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Date Issuer Insider Transaction Amount New Balance ⓘ
The balance of securities held by registered holder at the time of the transaction. Insiders may direct multiple registered holders and hold multiple security types.
Filed 2022-03-02 14:04
Tx date 2022-02-28
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$10,137
+285 vol
$35.57 each
56,361
Filed 2022-03-02 14:02
Tx date 2022-02-28
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$10,101
+284 vol
$35.57 each
Filed 2022-03-02 11:30
Tx date 2022-02-28
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$10,101
+284 vol
$35.57 each
Filed 2022-03-02 11:30
Tx date 2022-02-28
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$10,101
+284 vol
$35.57 each
56,360
Filed 2022-03-02 11:29
Tx date 2022-02-28
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$1,020
+24 vol
$42.53 each
47,518
Filed 2022-03-02 11:28
Tx date 2022-02-28
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$12,190
+289 vol
$42.18 each
47,494
Filed 2022-01-21 16:45
Tx date 2021-12-31
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$2,327
+66 vol
$35.26 each
56,076
Filed 2022-01-21 16:45
Tx date 2021-12-31
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$62,092
+1,768 vol
$35.12 each
56,010
Filed 2022-01-21 16:43
Tx date 2021-12-31
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$2,865
+68 vol
$42.14 each
47,205
Filed 2022-01-21 16:42
Tx date 2021-12-31
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$60,746
+1,429 vol
$42.51 each
47,137
Filed 2021-06-17 15:32
Tx date 2021-06-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 35.76 (2021-06-15)
50 - Grant of options

+85,000 vol
85,000
Filed 2021-06-17 15:32
Tx date 2003-03-17
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 35.76 (2021-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2021-06-17 15:31
Tx date 2021-06-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 45.38 (2021-06-15)
50 - Grant of options

+60,000 vol
60,000
Filed 2021-06-17 15:30
Tx date 2003-03-17
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 45.38 (2021-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2021-03-14 12:14
Tx date 2021-03-09
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 49.47
51 - Exercise of options

-3,400 vol
0
Filed 2021-03-11 14:42
Tx date 2021-03-09
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 49.47
30 - Acquisition or disposition under a purchase/ownership plan

-3,400 vol
Filed 2021-03-12 09:45
Tx date 2021-03-09
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-107,100
-3,400 vol
$31.50 each
54,242
Filed 2021-03-11 14:45
Tx date 2021-03-09
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-84,099
-3,400 vol
$24.73 each
Filed 2021-03-11 15:12
Tx date 2021-03-10
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-195,000
-5,000 vol
$39.00 each
45,708
Filed 2021-03-11 15:11
Tx date 2021-03-10
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options
$141,600
+5,000 vol
$28.32 each
50,708
Filed 2021-03-11 15:10
Tx date 2021-03-10
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 56.63
51 - Exercise of options

-5,000 vol
0
Filed 2021-03-11 15:06
Tx date 2021-03-10
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 56.63 (SAR)
59 - Exercise for cash
$-194,700
-5,000 vol
$38.94 each
0
Filed 2021-03-11 14:56
Tx date 2021-03-10
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 49.47 (SAR)
59 - Exercise for cash
$-158,200
-5,000 vol
$31.64 each
0
Filed 2021-03-11 14:45
Tx date 2021-03-09
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-84,099
-3,400 vol
$24.73 each
54,242
Filed 2021-03-11 14:44
Tx date 2021-03-09
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
51 - Exercise of options
$84,099
+3,400 vol
$24.73 each
57,642
Filed 2021-03-11 14:42
Tx date 2021-03-09
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 49.47
30 - Acquisition or disposition under a purchase/ownership plan

-3,400 vol
0
Filed 2021-03-11 14:03
Tx date 2021-03-08
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$11,850
+375 vol
$31.60 each
54,242
Filed 2021-03-11 14:02
Tx date 2021-03-08
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$760.50
+25 vol
$30.42 each
53,867
Filed 2021-03-11 14:00
Tx date 2021-03-08
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$18,092
+495 vol
$36.55 each
45,708
Filed 2021-03-11 13:59
Tx date 2021-03-08
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$11,349
+307 vol
$36.97 each
45,213
Filed 2021-03-08 14:05
Tx date 2021-03-05
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-49,200
-1,600 vol
$30.75 each
53,842
Filed 2021-03-08 14:04
Tx date 2021-03-05
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
51 - Exercise of options
$39,568
+1,600 vol
$24.73 each
55,442
Filed 2021-03-08 14:02
Tx date 2021-03-05
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 49.47
51 - Exercise of options

-1,600 vol
3,400
Filed 2021-01-26 16:07
Tx date 2020-12-31
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$53,056
+1,627 vol
$32.61 each
53,842
Filed 2021-01-26 16:06
Tx date 2020-12-31
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$61,944
+1,575 vol
$39.33 each
44,906
Filed 2021-01-21 16:02
Tx date 2020-12-31
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$49,227
+1,494 vol
$32.95 each
52,215
Filed 2021-01-21 16:01
Tx date 2020-12-31
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$48,379
+1,237 vol
$39.11 each
43,331
Filed 2020-12-18 16:01
Tx date 2016-03-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan

-10,000 vol
25,000
Filed 2020-12-18 12:32
Tx date 2020-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options Options 32.09 (2020-12-15)
50 - Grant of options

+85,000 vol
85,000
Filed 2020-12-18 12:31
Tx date 2003-03-17
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options Options 32.09 (2020-12-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-12-18 12:31
Tx date 2020-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options Options 38.40 (2020-12-15)
50 - Grant of options

+60,000 vol
60,000
Filed 2020-12-18 12:30
Tx date 2003-03-17
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options Options 38.40 (2020-12-15)
00 - Opening Balance-Initial SEDI Report
Filed 2016-04-05 12:35
Tx date 2016-03-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan

-2,000 vol
Filed 2020-12-17 13:22
Tx date 2020-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
38 - Redemption, retraction, cancellation, repurchase

-40,000 vol
8,000
Filed 2020-12-17 13:21
Tx date 2020-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase

-40,000 vol
0
Filed 2020-06-03 17:56
Tx date 2019-12-31
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$5,077
+130 vol
$39.06 each
39,870
Filed 2020-06-03 17:54
Tx date 2019-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$64,540
+1,426 vol
$45.26 each
34,247
Filed 2020-02-11 12:07
Tx date 2019-12-31
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$5,038
+129 vol
$39.06 each
Filed 2020-02-11 12:03
Tx date 2019-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$64,495
+1,425 vol
$45.26 each
Filed 2020-04-22 16:36
Tx date 2020-03-10
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$26,127
+641 vol
$40.76 each
40,777
Filed 2020-04-22 16:35
Tx date 2020-03-10
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$10,985
+266 vol
$41.30 each
40,136
Filed 2020-04-22 16:33
Tx date 2020-03-10
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$24,667
+503 vol
$49.04 each
35,074
Filed 2020-04-22 16:32
Tx date 2020-03-10
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$11,739
+224 vol
$52.41 each
34,571
Filed 2020-03-26 14:40
Tx date 2020-03-22
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-83.28
-3 vol
$27.76 each
49,813
Filed 2020-03-26 14:35
Tx date 2020-03-22
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-97.17
-3 vol
$32.39 each
41,366
Filed 2020-03-20 13:27
Tx date 2020-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership

+7,022 vol
41,369
Filed 2020-03-20 13:25
Tx date 2020-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership

-7,022 vol
Filed 2020-03-20 13:23
Tx date 2020-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership

-7,022 vol
Filed 2020-03-20 13:21
Tx date 2020-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan

-5,000 vol
40,000
Filed 2020-03-20 13:21
Tx date 2020-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership

-7,022 vol
45,000
Filed 2020-03-20 13:20
Tx date 2020-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-304,919.16
-7,978 vol
$38.22 each
52,022
Filed 2020-03-20 13:19
Tx date 2020-03-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
90 - Change in the nature of ownership

+9,946 vol
49,816
Filed 2020-03-20 13:15
Tx date 2020-03-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
90 - Change in the nature of ownership

-9,946 vol
48,000
Filed 2020-03-20 13:14
Tx date 2020-03-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-304,736.74
-10,054 vol
$30.31 each
57,946
Filed 2020-02-27 17:07
Tx date 2019-12-31
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan

+1 vol
39,870
Filed 2020-02-11 12:07
Tx date 2019-12-31
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$5,038
+129 vol
$39.06 each
39,869
Filed 2020-02-11 12:06
Tx date 2019-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$66,024
+1,800 vol
$36.68 each
39,740
Filed 2020-02-11 12:04
Tx date 2019-12-31
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$5,039
+101 vol
$49.90 each
34,347
Filed 2020-02-11 12:03
Tx date 2019-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$64,495
+1,425 vol
$45.26 each
34,246
Filed 2020-02-01 12:49
Tx date 2019-06-10
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$20,986
+464 vol
$45.23 each
31,905
Filed 2020-02-01 12:11
Tx date 2019-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$51,564
+1,330 vol
$38.77 each
37,940
Filed 2020-02-01 12:09
Tx date 2019-06-11
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$19,525
+511 vol
$38.21 each
36,614
Filed 2020-02-01 12:04
Tx date 2019-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$43,112
+921 vol
$46.81 each
32,821
Filed 2020-02-01 12:01
Tx date 2019-12-31
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$20,986
+464 vol
$45.23 each
Filed 2019-12-17 17:16
Tx date 2019-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$-79.86
-2 vol
$39.93 each
36,099
Filed 2019-12-17 17:15
Tx date 2019-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$-79.86
-2 vol
$39.93 each
36,101
Filed 2019-12-17 17:14
Tx date 2019-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$-100.84
-2 vol
$50.42 each
31,436
Filed 2019-12-17 17:13
Tx date 2019-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$-50.42
-1 vol
$50.42 each
31,438
Filed 2019-12-17 16:36
Tx date 2019-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-200,000
-5,000 vol
$40.00 each
36,103
Filed 2019-12-17 16:35
Tx date 2019-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
51 - Exercise of options
$118,200
+5,000 vol
$23.64 each
41,103
Filed 2019-12-17 16:32
Tx date 2019-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 47.29
51 - Exercise of options

-5,000 vol
0
Filed 2019-12-17 16:30
Tx date 2019-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 47.29 (SAR)
59 - Exercise for cash
$-198,850
-5,000 vol
$39.77 each
0
Filed 2019-12-17 16:23
Tx date 2019-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-252,000
-5,000 vol
$50.40 each
31,439
Filed 2019-12-17 16:22
Tx date 2019-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options
$126,750
+5,000 vol
$25.35 each
36,439
Filed 2019-12-17 16:18
Tx date 2019-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 50.70
51 - Exercise of options

-5,000 vol
0
Filed 2019-12-17 16:16
Tx date 2019-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 50.70 (SAR)
59 - Exercise for cash
$-251,850
-5,000 vol
$50.37 each
0
Filed 2019-11-20 14:01
Tx date 2019-11-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 38.97 (SAR 2019-11-15)
56 - Grant of rights

+10,000 vol
10,000
Filed 2019-11-20 13:59
Tx date 2003-03-17
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 38.97 (SAR 2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 13:58
Tx date 2019-11-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 38.97 (2019-11-15)
50 - Grant of options

+10,000 vol
10,000
Filed 2019-11-20 13:57
Tx date 2003-03-17
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 38.97 (2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 13:56
Tx date 2019-11-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
56 - Grant of rights

+10,000 vol
10,000
Filed 2019-11-20 13:55
Tx date 2003-03-17
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 13:55
Tx date 2019-11-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 49.51 (2019-11-15)
50 - Grant of options

+10,000 vol
10,000
Filed 2019-11-20 13:54
Tx date 2003-03-17
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 49.51 (2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-08-31 16:58
Tx date 2019-07-30
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$719,449
+20,000 vol
$35.97 each
68,000
Filed 2019-07-31 12:45
Tx date 2019-07-30
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$799,449
+20,000 vol
$39.97 each
Filed 2019-07-31 12:45
Tx date 2019-07-30
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$799,449
+20,000 vol
$39.97 each
68,000
Filed 2019-07-31 12:44
Tx date 2019-07-30
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$887,617
+20,000 vol
$44.38 each
60,000
Filed 2019-06-17 18:41
Tx date 2019-06-11
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$-76.16
-2 vol
$38.08 each
36,103
Filed 2019-06-17 18:40
Tx date 2019-06-11
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$-91.04
-2 vol
$45.52 each
31,439
Filed 2019-03-29
Tx date 2019-03-25
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership

+3,641 vol
31,441
Filed 2019-03-29
Tx date 2019-03-25
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
90 - Change in the nature of ownership

-3,662 vol
51,000
Filed 2019-03-29
Tx date 2019-03-25
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$21,930
+615 vol
$35.66 each
32,444
Filed 2019-03-29
Tx date 2019-03-25
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan

-3,000 vol
48,000
Filed 2019-03-29
Tx date 2019-03-25
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-122,170.80
-3,338 vol
$36.60 each
54,662
Filed 2019-03-29
Tx date 2019-03-25
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan

-1 vol
36,105
Filed 2019-03-29
Tx date 2019-03-25
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
90 - Change in the nature of ownership

+3,662 vol
36,106
Filed 2019-03-29
Tx date 2019-03-25
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$19,355
+503 vol
$38.48 each
27,800
Filed 2019-03-29
Tx date 2019-03-25
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-122,939.40
-3,359 vol
$36.60 each
46,641
Filed 2019-03-29
Tx date 2019-03-25
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership

-3,641 vol
43,000
Filed 2019-03-29
Tx date 2019-03-25
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan

-3,000 vol
40,000
Filed 2019-03-04
Tx date 2018-12-31
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$60,129
+1,399 vol
$42.98 each
27,297
Filed 2019-03-04
Tx date 2018-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$15,341
+342 vol
$44.86 each
24,532
Filed 2019-03-04
Tx date 2018-12-31
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$59,724
+1,896 vol
$31.50 each
31,829
Filed 2019-03-04
Tx date 2018-03-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$18,707
+557 vol
$33.59 each
28,231
Filed 2019-02-26
Tx date 2018-03-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$9,819
+226 vol
$43.45 each
24,410
Filed 2019-02-26
Tx date 2018-12-31
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$45,267
+1,146 vol
$39.50 each
25,556
Filed 2019-02-26
Tx date 2018-12-31
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$45,232
+1,410 vol
$32.08 each
29,376
Filed 2019-02-26
Tx date 2018-03-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$10,317
+297 vol
$34.74 each
27,967
Filed 2018-03-29
Tx date 2018-03-28
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-33.73
-1 vol
$33.73 each
27,669
Filed 2018-03-27
Tx date 2018-03-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-134.92
-4 vol
$33.73 each
27,670
Filed 2018-03-27
Tx date 2018-03-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-244.80
-6 vol
$40.80 each
24,184
Filed 2018-03-19
Tx date 2003-03-17
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 34.13 (SAR 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2003-03-17
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 34.13 (2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$679,970
+20,000 vol
$34.00 each
58,000
Filed 2018-03-19
Tx date 2018-03-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$679,970
+20,000 vol
$34.00 each
Filed 2018-03-19
Tx date 2018-03-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
90 - Change in the nature of ownership

-7,687 vol
38,000
Filed 2018-03-19
Tx date 2018-03-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-246,813.75
-7,313 vol
$33.75 each
45,687
Filed 2018-03-19
Tx date 2018-03-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
90 - Change in the nature of ownership

+7,687 vol
27,674
Filed 2018-03-19
Tx date 2018-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
56 - Grant of rights

+10,000 vol
10,000
Filed 2018-03-19
Tx date 2003-03-17
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 42.08 (2018-03-15)
50 - Grant of options

+10,000 vol
10,000
Filed 2018-03-19
Tx date 2003-03-17
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 42.08 (2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$831,044
+20,000 vol
$41.55 each
50,000
Filed 2018-03-19
Tx date 2018-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$831,044
+20,000 vol
$41.55 each
Filed 2018-03-19
Tx date 2018-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership

-7,720 vol
30,000
Filed 2018-03-19
Tx date 2018-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-298,480
-7,280 vol
$41.00 each
37,720
Filed 2018-03-19
Tx date 2018-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership

+7,720 vol
24,190
Filed 2018-03-19
Tx date 2018-03-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 34.13 (SAR 2018-03-15)
56 - Grant of rights

+10,000 vol
10,000
Filed 2018-03-19
Tx date 2018-03-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 34.13 (2018-03-15)
50 - Grant of options

+10,000 vol
10,000
Filed 2018-03-13
Tx date 2018-03-12
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options
$229,400
+10,000 vol
$22.94 each
26,470
Filed 2018-03-13
Tx date 2018-03-12
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 45.88
51 - Exercise of options

-10,000 vol
0
Filed 2018-03-13
Tx date 2018-03-12
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-421,000
-10,000 vol
$42.10 each
16,470
Filed 2018-03-12
Tx date 2018-03-09
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
51 - Exercise of options
$443,400
+20,000 vol
$22.17 each
39,987
Filed 2018-03-12
Tx date 2018-03-09
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-680,000
-20,000 vol
$34.00 each
19,987
Filed 2018-03-12
Tx date 2018-03-09
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 44.34
51 - Exercise of options
$-443,400
-20,000 vol
$22.17 each
0
Filed 2018-03-10
Tx date 2017-12-31
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$61,073
+1,582 vol
$38.61 each
19,987
Filed 2018-03-10
Tx date 2017-12-31
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$62,038
+1,308 vol
$47.43 each
16,470
Filed 2018-03-08
Tx date 2018-03-05
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 44.34 (SAR)
59 - Exercise for cash
$-683,000
-20,000 vol
$34.15 each
0
Filed 2018-03-08
Tx date 2018-03-05
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 45.88 (SAR)
59 - Exercise for cash
$-429,000
-10,000 vol
$42.90 each
0
Filed 2018-03-03
Tx date 2017-12-31
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$62,904
+1,620 vol
$38.83 each
18,405
Filed 2018-03-03
Tx date 2017-12-31
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$52,480
+1,087 vol
$48.28 each
15,162
Filed 2017-03-28
Tx date 2016-12-31
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$4,236
+96 vol
$44.13 each
13,761
Filed 2017-03-28
Tx date 2016-12-31
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$11,556
+327 vol
$35.34 each
16,785
Filed 2017-03-28
Tx date 2016-12-31
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$4,251
+117 vol
$36.34 each
16,458
Filed 2017-03-28
Tx date 2016-12-31
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$14,685
+314 vol
$46.77 each
14,075
Filed 2017-03-17
Tx date 2003-03-17
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$991,934
+20,000 vol
$49.60 each
45,000
Filed 2017-03-17
Tx date 2017-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
56 - Grant of rights

+10,000 vol
10,000
Filed 2017-03-17
Tx date 2003-03-17
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 38.07 (2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$775,986
+20,000 vol
$38.80 each
53,000
Filed 2017-03-17
Tx date 2017-03-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 38.07 (SAR 2017-03-15)
56 - Grant of rights

+10,000 vol
10,000
Filed 2017-03-17
Tx date 2003-03-17
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 38.07 (SAR 2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 38.07 (2017-03-15)
50 - Grant of options

+10,000 vol
10,000
Filed 2017-03-17
Tx date 2003-03-17
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 48.82 (2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 48.82 (2017-03-15)
50 - Grant of options

+10,000 vol
10,000
Filed 2017-03-16
Tx date 2017-03-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan

-10,000 vol
33,000
Filed 2017-03-16
Tx date 2017-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan

-10,000 vol
25,000
Filed 2016-12-12
Tx date 2016-12-09
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-84.78
-2 vol
$42.39 each
13,665
Filed 2016-12-12
Tx date 2016-12-09
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$55,790
+1,318 vol
$42.33 each
13,667
Filed 2016-12-12
Tx date 2016-12-09
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$59,364
+1,639 vol
$36.22 each
16,343
Filed 2016-12-12
Tx date 2016-12-09
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-70.68
-2 vol
$35.34 each
16,341
Filed 2016-10-31
Tx date 2016-10-31
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-387,500
-10,000 vol
$38.75 each
18,574
Filed 2016-10-31
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$51,336
+1,438 vol
$35.70 each
38,574
Filed 2016-10-31
Tx date 2016-10-28
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-387,629
-10,000 vol
$38.76 each
28,574
Filed 2016-10-31
Tx date 2016-10-31
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-514,589
-10,900 vol
$47.21 each
12,349
Filed 2016-10-31
Tx date 2016-10-28
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-472,061
-10,000 vol
$47.21 each
23,249
Filed 2016-10-31
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$41,599
+1,032 vol
$40.31 each
33,249
Filed 2016-10-31
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$36,842
+1,032 vol
$35.70 each
Filed 2016-10-31
Tx date 2016-10-31
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-149,382
-3,870 vol
$38.60 each
14,704
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-13,959
-300 vol
$46.53 each
35,817
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-13,989
-300 vol
$46.63 each
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-13,989
-300 vol
$46.63 each
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-4,637
-100 vol
$46.37 each
36,117
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-4,639
-100 vol
$46.39 each
36,217
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-4,640
-100 vol
$46.40 each
36,317
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-28,098
-600 vol
$46.83 each
36,417
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-4,679
-100 vol
$46.79 each
37,017
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-6,038.49
-129 vol
$46.81 each
37,117
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-18,664
-400 vol
$46.66 each
37,246
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-13,965
-300 vol
$46.55 each
37,646
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-32,557
-700 vol
$46.51 each
37,946
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-4,673
-100 vol
$46.73 each
38,646
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-9,372
-200 vol
$46.86 each
38,746
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-14,025
-300 vol
$46.75 each
38,946
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-32,732
-700 vol
$46.76 each
39,246
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options
$298,560
+12,000 vol
$24.88 each
39,946
Filed 2016-09-28
Tx date 2016-09-25
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-93.82
-2 vol
$46.91 each
27,946
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-11,109
-300 vol
$37.03 each
41,660
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-13,950
-300 vol
$46.50 each
35,417
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-9,290
-200 vol
$46.45 each
35,217
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-4,662
-100 vol
$46.62 each
35,117
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-4,671
-100 vol
$46.71 each
35,017
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-9,348
-200 vol
$46.74 each
34,817
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-14,061
-300 vol
$46.87 each
34,517
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-4,694.50
-100 vol
$46.95 each
34,417
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-28,146
-600 vol
$46.91 each
33,817
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-9,376
-200 vol
$46.88 each
33,617
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-4,684
-100 vol
$46.84 each
33,517
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-4,689
-100 vol
$46.89 each
33,417
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-4,690
-100 vol
$46.90 each
33,317
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-9,398
-200 vol
$46.99 each
33,117
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-4,697.50
-100 vol
$46.98 each
33,017
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-9,390
-200 vol
$46.95 each
32,817
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-9,386
-200 vol
$46.93 each
32,617
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-4,696
-100 vol
$46.96 each
32,517
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-9,370
-200 vol
$46.85 each
32,317
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-4,682
-100 vol
$46.82 each
32,217
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 49.77
51 - Exercise of options

-12,000 vol
0
Filed 2016-09-28
Tx date 2016-09-25
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-74.00
-2 vol
$37.00 each
29,760
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
51 - Exercise of options
$669,760
+28,000 vol
$23.92 each
57,760
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-25,823
-700 vol
$36.89 each
57,060
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-11,103
-300 vol
$37.01 each
56,760
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-22,200
-600 vol
$37.00 each
56,160
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-66,510
-1,800 vol
$36.95 each
54,360
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-25,914
-700 vol
$37.02 each
53,660
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-22,146
-600 vol
$36.91 each
53,060
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-36,960
-1,000 vol
$36.96 each
52,060
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-29,592
-800 vol
$36.99 each
51,260
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-48,061
-1,300 vol
$36.97 each
49,960
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-55,380
-1,500 vol
$36.92 each
48,460
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-22,188
-600 vol
$36.98 each
47,860
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-14,836
-400 vol
$37.09 each
47,460
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-7,422
-200 vol
$37.11 each
47,260
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-44,160
-1,200 vol
$36.80 each
46,060
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-40,436
-1,100 vol
$36.76 each
44,960
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-14,740
-400 vol
$36.85 each
44,560
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-25,830
-700 vol
$36.90 each
43,860
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-22,068
-600 vol
$36.78 each
43,260
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-3,677
-100 vol
$36.77 each
43,160
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-11,058
-300 vol
$36.86 each
42,860
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-11,082
-300 vol
$36.94 each
42,560
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-18,440
-500 vol
$36.88 each
42,060
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-18,440
-500 vol
$36.88 each
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-18,440
-500 vol
$36.88 each
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-3,687
-100 vol
$36.87 each
41,960
Filed 2016-09-28
Tx date 2016-09-26
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-4,656
-100 vol
$46.56 each
35,717
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-3,705
-100 vol
$37.05 each
41,560
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-3,705
-100 vol
$37.05 each
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-3,706
-100 vol
$37.06 each
41,460
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-11,124
-300 vol
$37.08 each
41,160
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-3,712
-100 vol
$37.12 each
41,060
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-3,717
-100 vol
$37.17 each
40,960
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-22,224
-600 vol
$37.04 each
40,360
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-73,620
-2,000 vol
$36.81 each
38,360
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-19,304.16
-524 vol
$36.84 each
37,836
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-3,682
-100 vol
$36.82 each
37,736
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-22,098
-600 vol
$36.83 each
37,136
Filed 2016-09-28
Tx date 2016-09-26
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 47.84
51 - Exercise of options

-28,000 vol
0
Filed 2016-09-26
Tx date 2016-09-25
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 49.77 (SAR)
57 - Exercise of rights
$-298,560
-12,000 vol
$24.88 each
Filed 2016-09-26
Tx date 2016-09-25
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 49.77 (SAR)
59 - Exercise for cash
$-298,560
-12,000 vol
$24.88 each
0
Filed 2016-09-26
Tx date 2016-09-25
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 47.84 (SAR)
59 - Exercise for cash
$-669,760
-28,000 vol
$23.92 each
0
Filed 2016-09-26
Tx date 2016-09-25
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 49.77 (SAR)
57 - Exercise of rights
$-298,560
-12,000 vol
$24.88 each
Filed 2016-04-05
Tx date 2016-03-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan

-2,000 vol
33,000
Filed 2016-04-05
Tx date 2016-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan

-10,000 vol
25,000
Filed 2016-03-30
Tx date 2016-03-25
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 36.08 (SAR 2016-03-25)
56 - Grant of rights

+7,500 vol
7,500
Filed 2016-03-30
Tx date 2003-03-17
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 36.08 (SAR 2016-03-25)
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 36.08 2016-03-25
50 - Grant of options

+7,500 vol
7,500
Filed 2016-03-30
Tx date 2003-03-17
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 36.08 2016-03-25
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$360,800
+10,000 vol
$36.08 each
45,000
Filed 2016-03-30
Tx date 2016-03-25
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
56 - Grant of rights

+7,500 vol
7,500
Filed 2016-03-30
Tx date 2003-03-17
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 38.93 2016-03-25
50 - Grant of options

+7,500 vol
7,500
Filed 2016-03-30
Tx date 2003-03-17
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 38.93 2016-03-25
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$389,300
+10,000 vol
$38.93 each
45,000
Filed 2016-03-30
Tx date 2016-03-25
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$360,800
+10,000 vol
$36.08 each
Filed 2016-03-30
Tx date 2016-03-25
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$360,800
+10,000 vol
$36.08 each
Filed 2016-02-12
Tx date 2015-12-31
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$45,344
+1,303 vol
$34.80 each
29,762
Filed 2016-02-12
Tx date 2015-12-31
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$34,277
+842 vol
$40.71 each
27,948
Filed 2016-02-09
Tx date 2015-12-31
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
$56,168
+1,523 vol
$36.88 each
28,459
Filed 2016-02-09
Tx date 2015-12-31
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$53,173
+1,273 vol
$41.77 each
27,106
Filed 2015-12-16
Tx date 2015-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 43.56 (SAR)
57 - Exercise of rights
$-303,200
-10,000 vol
$30.32 each
0
Filed 2015-12-16
Tx date 2015-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options
51 - Exercise of options

-20,000 vol
0
Filed 2015-12-16
Tx date 2015-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-2,088.63
-69 vol
$30.27 each
26,936
Filed 2015-12-16
Tx date 2015-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-3,030.50
-100 vol
$30.30 each
27,005
Filed 2015-12-16
Tx date 2015-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$3,030
+100 vol
$30.30 each
Filed 2015-12-16
Tx date 2015-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-42,434
-1,400 vol
$30.31 each
27,105
Filed 2015-12-16
Tx date 2015-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-109,170
-3,600 vol
$30.32 each
28,505
Filed 2015-12-16
Tx date 2015-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-39,416
-1,300 vol
$30.32 each
32,105
Filed 2015-12-16
Tx date 2015-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-3,031.50
-100 vol
$30.32 each
33,405
Filed 2015-12-16
Tx date 2015-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-3,033.50
-100 vol
$30.34 each
33,505
Filed 2015-12-16
Tx date 2015-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-69,759
-2,300 vol
$30.33 each
33,605
Filed 2015-12-16
Tx date 2015-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-75,850
-2,500 vol
$30.34 each
35,905
Filed 2015-12-16
Tx date 2015-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-3,036
-100 vol
$30.36 each
38,405
Filed 2015-12-16
Tx date 2015-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market
$-133,540
-4,400 vol
$30.35 each
38,505
Filed 2015-12-16
Tx date 2015-12-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class A
51 - Exercise of options
$435,600
+20,000 vol
$21.78 each
42,905
Filed 2015-12-16
Tx date 2015-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options
51 - Exercise of options

-16,600 vol
0
Filed 2015-12-16
Tx date 2015-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-30,798
-900 vol
$34.22 each
25,833
Filed 2015-12-16
Tx date 2015-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-3,423
-100 vol
$34.23 each
26,733
Filed 2015-12-16
Tx date 2015-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-16,983.04
-496 vol
$34.24 each
26,833
Filed 2015-12-16
Tx date 2015-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-133,575
-3,900 vol
$34.25 each
27,329
Filed 2015-12-16
Tx date 2015-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-75,372
-2,200 vol
$34.26 each
31,229
Filed 2015-12-16
Tx date 2015-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-113,157
-3,300 vol
$34.29 each
33,429
Filed 2015-12-16
Tx date 2015-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-3,435
-100 vol
$34.35 each
36,729
Filed 2015-12-16
Tx date 2015-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market
$-17,185
-500 vol
$34.37 each
36,829
Filed 2015-12-16
Tx date 2015-12-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options
$334,822
+16,600 vol
$20.17 each
37,329
Filed 2015-06-02
Tx date 2015-05-31
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 40.34 (SAR)
59 - Exercise for cash
$-435,100
-10,000 vol
$43.51 each
0
Filed 2015-05-12
Tx date 2015-03-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
90 - Change in the nature of ownership

-6,175 vol
23,825
Filed 2015-05-12
Tx date 2015-03-15
$CU
Canadian Utilities Limited
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
90 - Change in the nature of ownership

-6,175 vol
Filed 2015-05-12
Tx date 2015-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership

-6,249 vol
23,751
Filed 2015-05-12
Tx date 2015-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership

-6,249 vol
Filed 2015-05-12
Tx date 2015-03-13
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$8,256
+175 vol
$47.18 each
14,481
Filed 2015-05-12
Tx date 2015-03-13
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$8,209
+174 vol
$47.18 each
Filed 2015-05-04
Tx date 2015-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$-182,785.8549
-3,751 vol
$48.73 each
20,000
Filed 2015-05-04
Tx date 2015-03-15
$ACO
ATCO LTD.
Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
$-181,097.9049
-3,751 vol
$48.28 each