Canada Natural Gas Utilities

AltaGas Ltd (ALA)

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AltaGas Ltd has seen no insider trading activity within the last three months. The most recent recorded transactions occurred on May 22, 2026, involving sales by corporate leadership. Prior to that, significant buying interest was observed among various directors and senior officers throughout November 2025.
Ticker: ALA Exchange: TOR
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for AltaGas Ltd. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
3.2
Stein, Deborah Susan Director or Senior Officer of Insider or Subsidiary of Issuer Executive Director
Transaction date
Sale
Price
211.31
Quantity 59,861 -15.9%
Value CA$446,776
2.3
Ledig, Peter James Director or Senior Officer of Insider or Subsidiary of Issuer Executive Director
Transaction date
Sale
Price
410.85
Quantity 90,455
Value CA$985,590
3.5
Yu, Vernon Dai-Chung Senior Officer of Issuer Officer
Transaction date
Purchase
Price
215.96
Quantity 89,386 -34.9%
Value CA$39,055
3.0
Tower, Nancy Gail Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
39.65
Quantity 6,305
Value CA$249,993
3.9
Lekatsas, Angela S. Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
39.65
Quantity 1,000 +14.3%
Value CA$39,650
3.0
KARKKAINEN, PENTTI OLAVI Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
39.65
Quantity 2,000 +11.8%
Value CA$79,300
3.5
Johnston, Cynthia Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
39.65
Quantity 1,500 +25.0%
Value CA$59,475
2.1
Harbilas, James Senior Officer of Issuer Officer
Transaction date
Purchase
Price
39.65
Quantity 10,000 +18.9%
Value CA$396,500
2.7
Cornhill, David Wallace Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
39.65
Quantity 15,000 +9.6%
Value CA$594,750
3.4
Carlsen, Hejdi A. Senior Officer of Issuer Officer
Transaction date
Purchase
Price
39.65
Quantity 2,522 +315.2%
Value CA$99,997
3.0
Calvert, Victoria Anne Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
39.65
Quantity 1,500 +19.7%
Value CA$59,475
3.2
Stein, Deborah Susan Director or Senior Officer of Insider or Subsidiary of Issuer Executive Director
Transaction date
Sale
Price
43.49
Quantity 100 -0.5%
Value CA$4,348
3.2
Stein, Deborah Susan Director or Senior Officer of Insider or Subsidiary of Issuer Executive Director
Transaction date
Sale
Price
43.48
Quantity 1,900 -8.5%
Value CA$82,612
3.2
Stein, Deborah Susan Director or Senior Officer of Insider or Subsidiary of Issuer Executive Director
Transaction date
Sale
Price
43.47
Quantity 900 -3.9%
Value CA$39,123
3.2
Stein, Deborah Susan Director or Senior Officer of Insider or Subsidiary of Issuer Executive Director
Transaction date
Sale
Price
43.46
Quantity 600 -2.5%
Value CA$26,076
2.3
Ledig, Peter James Director or Senior Officer of Insider or Subsidiary of Issuer Executive Director
Transaction date
Sale
Price
41.94
Quantity 1,961
Value CA$82,244
2.3
Ledig, Peter James Director or Senior Officer of Insider or Subsidiary of Issuer Executive Director
Transaction date
Sale
Price
41.94
Quantity 8,700
Value CA$364,878
2.3
Ledig, Peter James Director or Senior Officer of Insider or Subsidiary of Issuer Executive Director
Transaction date
Sale
Price
41.94
Quantity 2,700
Value CA$113,238
2.6
Toone, Randy Warren Senior Officer of Issuer Officer
Transaction date
Sale
Price
39.19
Quantity 92,000 -24.7%
Value CA$3,605,480
2.5
Evans, Derek Watson Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
38.98
Quantity 19,239
Value CA$749,936
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-22 2026-05-22 S Sale
3.2
Stein, Deborah Susan

Director or Senior Officer of Insider or Subsidiary of Issuer

Executive Director
59,861 -15.9%
211.31
CA$446,776 		59,861 -15.9% 211.31 CA$446,776
2026-03-17 2026-03-13 S Sale
2.3
Ledig, Peter James

Director or Senior Officer of Insider or Subsidiary of Issuer

Executive Director
90,455
410.85
CA$985,590 		90,455 410.85 CA$985,590
2025-11-10 2025-11-07 B Purchase
3.5
Yu, Vernon Dai-Chung

Senior Officer of Issuer

Officer
89,386 -34.9%
215.96
CA$39,055 		89,386 -34.9% 215.96 CA$39,055
2025-11-10 2025-11-07 B Purchase
3.0
Tower, Nancy Gail

Director of Issuer

Non-Executive Director
6,305
39.65
CA$249,993 		6,305 39.65 CA$249,993
2025-11-10 2025-11-07 B Purchase
3.9
Lekatsas, Angela S.

Director of Issuer

Non-Executive Director
1,000 +14.3%
39.65
CA$39,650 		1,000 +14.3% 39.65 CA$39,650
2025-11-10 2025-11-07 B Purchase
3.0
KARKKAINEN, PENTTI OLAVI

Director of Issuer

Non-Executive Director
2,000 +11.8%
39.65
CA$79,300 		2,000 +11.8% 39.65 CA$79,300
2025-11-10 2025-11-07 B Purchase
3.5
Johnston, Cynthia

Director of Issuer

Non-Executive Director
1,500 +25.0%
39.65
CA$59,475 		1,500 +25.0% 39.65 CA$59,475
2025-11-10 2025-11-07 B Purchase
2.1
Harbilas, James

Senior Officer of Issuer

Officer
10,000 +18.9%
39.65
CA$396,500 		10,000 +18.9% 39.65 CA$396,500
2025-11-10 2025-11-07 B Purchase
2.7
Cornhill, David Wallace

Director of Issuer

Non-Executive Director
15,000 +9.6%
39.65
CA$594,750 		15,000 +9.6% 39.65 CA$594,750
2025-11-10 2025-11-07 B Purchase
3.4
Carlsen, Hejdi A.

Senior Officer of Issuer

Officer
2,522 +315.2%
39.65
CA$99,997 		2,522 +315.2% 39.65 CA$99,997
2025-11-10 2025-11-07 B Purchase
3.0
Calvert, Victoria Anne

Director of Issuer

Non-Executive Director
1,500 +19.7%
39.65
CA$59,475 		1,500 +19.7% 39.65 CA$59,475
2025-10-07 2025-10-06 S Sale
3.2
Stein, Deborah Susan

Director or Senior Officer of Insider or Subsidiary of Issuer

Executive Director
100 -0.5%
43.49
CA$4,348 		100 -0.5% 43.49 CA$4,348
2025-10-07 2025-10-06 S Sale
3.2
Stein, Deborah Susan

Director or Senior Officer of Insider or Subsidiary of Issuer

Executive Director
1,900 -8.5%
43.48
CA$82,612 		1,900 -8.5% 43.48 CA$82,612
2025-10-07 2025-10-06 S Sale
3.2
Stein, Deborah Susan

Director or Senior Officer of Insider or Subsidiary of Issuer

Executive Director
900 -3.9%
43.47
CA$39,123 		900 -3.9% 43.47 CA$39,123
2025-10-07 2025-10-06 S Sale
3.2
Stein, Deborah Susan

Director or Senior Officer of Insider or Subsidiary of Issuer

Executive Director
600 -2.5%
43.46
CA$26,076 		600 -2.5% 43.46 CA$26,076
2025-08-18 2025-08-15 S Sale
2.3
Ledig, Peter James

Director or Senior Officer of Insider or Subsidiary of Issuer

Executive Director
1,961
41.94
CA$82,244 		1,961 41.94 CA$82,244
2025-08-18 2025-08-14 S Sale
2.3
Ledig, Peter James

Director or Senior Officer of Insider or Subsidiary of Issuer

Executive Director
8,700
41.94
CA$364,878 		8,700 41.94 CA$364,878
2025-08-13 2025-08-12 S Sale
2.3
Ledig, Peter James

Director or Senior Officer of Insider or Subsidiary of Issuer

Executive Director
2,700
41.94
CA$113,238 		2,700 41.94 CA$113,238
2025-04-04 2025-04-03 S Sale
2.6
Toone, Randy Warren

Senior Officer of Issuer

Officer
92,000 -24.7%
39.19
CA$3,605,480 		92,000 -24.7% 39.19 CA$3,605,480
2025-03-27 2025-03-26 B Purchase
2.5
Evans, Derek Watson

Director of Issuer

Non-Executive Director
19,239
38.98
CA$749,936 		19,239 38.98 CA$749,936
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