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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 2018-12-13
Tx date 2018-03-21 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,452
+56 vol
$43.79 each 		754
Filed 2018-12-13
Tx date 2018-03-19 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$3,375
+98 vol
$34.44 each 		1,330
Filed 2018-12-13
Tx date 2018-12-07 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$8,936
+277 vol
$32.26 each 		2,263
Filed 2018-12-13
Tx date 2018-12-07 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$9,173
+232 vol
$39.54 each 		988
Filed 2018-12-13
Tx date 2018-12-07 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$1,954
+62 vol
$31.53 each 		2,325
Filed 2018-12-04
Tx date 2018-11-30 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$15,572
+400 vol
$38.93 each 		1,100
Filed 2018-12-04
Tx date 2018-11-29 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$16,091
+400 vol
$40.23 each
Filed 2018-11-30
Tx date 2018-11-30 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-16,092
-400 vol
$40.23 each 		700
Filed 2018-11-30
Tx date 2018-11-30 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Options 38.93 2016-03-25
51 - Exercise of options
-400 vol 		600
Filed 2018-11-30
Tx date 2018-11-29 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-2,922.19
-73 vol
$40.03 each 		700
Filed 2018-11-30
Tx date 2018-11-29 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
59 - Exercise for cash 		$-16,152
-400 vol
$40.38 each 		600
Filed 2018-11-30
Tx date 2018-11-29 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$16,091
+400 vol
$40.23 each 		1,100
Filed 2018-11-19
Tx date 2018-11-16 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-23,880
-600 vol
$39.80 each 		773
Filed 2018-10-17
Tx date 2018-10-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-16,884.75
-479 vol
$35.25 each 		4,521
Filed 2018-10-17
Tx date 2018-10-15 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
90 - Change in the nature of ownership
-523 vol 		4,000
Filed 2018-10-17
Tx date 2018-10-15 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class A
90 - Change in the nature of ownership
+522 vol 		1,888
Filed 2018-10-17
Tx date 2018-10-15 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$4,200
+134 vol
$31.35 each 		1,366
Filed 2018-10-17
Tx date 2018-03-19 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$1,745
+52 vol
$33.56 each 		1,232
Filed 2018-10-17
Tx date 2018-10-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,598
+155 vol
$42.57 each 		853
Filed 2018-10-17
Tx date 2018-10-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+520 vol 		1,373
Filed 2018-10-17
Tx date 2018-03-19 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,064
+45 vol
$45.87 each 		698
Filed 2018-10-17
Tx date 2018-10-15 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market 		$-13,976.10
-477 vol
$29.30 each 		4,523
Filed 2018-10-17
Tx date 2018-10-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-521 vol 		4,000
Filed 2018-03-26
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,674
+141 vol
$47.34 each 		547
Filed 2018-03-26
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,627
+140 vol
$47.34 each
Filed 2018-03-23
Tx date 2018-03-19 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-2,257.74
-54 vol
$41.81 each 		742
Filed 2018-03-23
Tx date 2018-03-19 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market 		$-5,403.60
-158 vol
$34.20 each 		1,180
Filed 2018-03-23
Tx date 2018-03-19 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market 		$-6,964.56
-204 vol
$34.14 each 		1,338
Filed 2018-03-23
Tx date 2018-03-19 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-3,762
-90 vol
$41.80 each 		652
Filed 2018-03-19
Tx date 2014-06-03 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
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 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$33,998
+1,000 vol
$34.00 each 		5,000
Filed 2018-03-19
Tx date 2018-03-15 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$33,998
+1,000 vol
$34.00 each
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
56 - Grant of rights
+500 vol 		500
Filed 2018-03-19
Tx date 2014-06-03 		$ACO
ATCO LTD. 		Maher, Anthony L.
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. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Options 42.08 (2018-03-15)
50 - Grant of options
+500 vol 		500
Filed 2018-03-19
Tx date 2014-06-03 		$ACO
ATCO LTD. 		Maher, Anthony L.
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. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$41,552
+1,000 vol
$41.55 each 		5,000
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$41,552
+1,000 vol
$41.55 each
Filed 2018-03-19
Tx date 2018-03-15 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 34.13 (SAR 2018-03-15)
56 - Grant of rights
+500 vol 		500
Filed 2018-03-19
Tx date 2014-06-03 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 34.13 (SAR 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 34.13 (2018-03-15)
50 - Grant of options
+500 vol 		500
Filed 2018-03-16
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-2,000 vol 		4,000
Filed 2018-03-10
Tx date 2017-12-31 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$21,213
+549 vol
$38.64 each 		1,542
Filed 2018-03-10
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$11,820
+250 vol
$47.28 each 		796
Filed 2018-03-09
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,627
+140 vol
$47.34 each 		546
Filed 2018-03-09
Tx date 2017-12-31 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$4,629
+117 vol
$39.57 each 		993
Filed 2017-06-15
Tx date 2017-06-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-2,000 vol 		6,000
Filed 2017-04-24
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
56 - Grant of rights
+500 vol
Filed 2017-04-24
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
56 - Grant of rights
+500 vol 		500
Filed 2017-03-17
Tx date 2017-03-15 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$38,799
+1,000 vol
$38.80 each 		4,000
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$49,596
+1,000 vol
$49.60 each 		8,000
Filed 2017-03-17
Tx date 2014-06-03 		$ACO
ATCO LTD. 		Maher, Anthony L.
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. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Options 48.82 (2017-03-15)
50 - Grant of options
+500 vol 		500
Filed 2017-03-17
Tx date 2014-06-03 		$ACO
ATCO LTD. 		Maher, Anthony L.
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. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
56 - Grant of rights
+500 vol 		500
Filed 2017-03-17
Tx date 2014-06-03 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
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 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 38.07 (2017-03-15)
50 - Grant of options
+500 vol 		500
Filed 2017-03-17
Tx date 2014-06-03 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
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 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.07 (SAR 2017-03-15)
56 - Grant of rights
+500 vol 		500
Filed 2017-03-10
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,974
+43 vol
$45.91 each 		836
Filed 2017-03-10
Tx date 2017-03-07 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market 		$-2,983.80
-80 vol
$37.30 each 		876
Filed 2017-03-10
Tx date 2017-03-07 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$1,188
+33 vol
$36.00 each 		956
Filed 2017-03-10
Tx date 2016-12-31 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$2,549
+86 vol
$29.65 each 		923
Filed 2017-03-10
Tx date 2016-12-31 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$15,545
+416 vol
$37.37 each 		837
Filed 2017-03-10
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-12,381.20
-260 vol
$47.62 each 		406
Filed 2017-03-10
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-18,778.04
-394 vol
$47.66 each 		666
Filed 2017-03-10
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,997
+44 vol
$45.39 each 		1,060
Filed 2017-03-10
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-18,778.04
-394 vol
$47.66 each
Filed 2017-03-10
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-18,778.04
-394 vol
$47.66 each
Filed 2017-03-10
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,056
+46 vol
$44.71 each 		1,016
Filed 2017-03-10
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,717
+134 vol
$42.67 each 		970
Filed 2016-10-18
Tx date 2016-10-15 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$36,640
+1,000 vol
$36.64 each 		3,000
Filed 2016-10-18
Tx date 2016-10-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$46,000
+1,000 vol
$46.00 each 		7,000
Filed 2016-09-09
Tx date 2016-09-08 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,457
+53 vol
$46.37 each 		993
Filed 2016-09-09
Tx date 2016-09-08 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,684
-200 vol
$48.42 each 		793
Filed 2016-06-06
Tx date 2016-06-03 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan
-600 vol 		2,000
Filed 2016-06-03
Tx date 2016-06-02 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-8,800
-200 vol
$44.00 each 		940
Filed 2016-06-03
Tx date 2016-06-01 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$574.14
+14 vol
$41.01 each 		1,140
Filed 2016-04-29
Tx date 2016-04-29 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-11,313.50
-275 vol
$41.14 each 		1,126
Filed 2016-04-29
Tx date 2016-04-29 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$944.64
+24 vol
$39.36 each 		1,401
Filed 2016-03-30
Tx date 2014-06-03 		$ACO
ATCO LTD. 		Maher, Anthony L.
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 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 36.08 (SAR 2016-03-25)
56 - Grant of rights
+1,000 vol 		1,000
Filed 2016-03-30
Tx date 2014-06-03 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
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 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 36.08 2016-03-25
50 - Grant of options
+1,000 vol 		1,000
Filed 2016-03-30
Tx date 2014-06-03 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
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 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$72,160
+2,000 vol
$36.08 each 		2,600
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
56 - Grant of rights
+1,000 vol 		1,000
Filed 2016-03-30
Tx date 2014-06-03 		$ACO
ATCO LTD. 		Maher, Anthony L.
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. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Options 38.93 2016-03-25
50 - Grant of options
+1,000 vol 		1,000
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$77,860
+2,000 vol
$38.93 each 		6,000
Filed 2016-02-12
Tx date 2015-12-31 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$294.30
+9 vol
$32.70 each 		555
Filed 2016-02-12
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,488
+62 vol
$40.13 each 		1,377
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,247
+61 vol
$36.84 each 		1,315
Filed 2016-02-09
Tx date 2015-12-31 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$127.84
+4 vol
$31.96 each 		546
Filed 2015-11-04
Tx date 2015-11-03 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-6,460
-170 vol
$38.00 each
Filed 2015-11-04
Tx date 2015-11-03 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-6,460
-170 vol
$38.00 each
Filed 2015-11-04
Tx date 2015-11-01 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-6,460
-170 vol
$38.00 each
Filed 2015-11-04
Tx date 2015-10-31 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$14,008
+356 vol
$39.35 each 		1,424
Filed 2015-11-04
Tx date 2015-11-01 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-6,460
-170 vol
$38.00 each
Filed 2015-11-04
Tx date 2015-11-01 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market 		$-9,450
-270 vol
$35.00 each 		542
Filed 2015-11-04
Tx date 2015-10-31 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$367.50
+10 vol
$36.75 each 		812
Filed 2015-11-04
Tx date 2015-11-03 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-6,460
-170 vol
$38.00 each 		1,254
Filed 2015-10-19
Tx date 2015-10-15 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class A
90 - Change in the nature of ownership
+299 vol 		802
Filed 2015-10-19
Tx date 2015-10-15 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
90 - Change in the nature of ownership
-300 vol 		600
Filed 2015-10-19
Tx date 2015-10-15 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$-7,310.88
-200 vol
$36.55 each 		900
Filed 2015-10-19
Tx date 2015-10-15 		$CU
Canadian Utilities Limited 		Maher, Anthony L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$688.56
+19 vol
$36.24 each 		503
Filed 2015-05-25
Tx date 2015-05-25 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$9,434
+199 vol
$47.41 each 		1,528
Filed 2015-05-25
Tx date 2015-05-25 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-19,596
-460 vol
$42.60 each 		1,068