Canada Oil & Gas

Southern Energy Corp (SOU)

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Southern Energy Corp experienced a single notable purchase by a ten percent security holder recently. Dean Sylvan Swanberg acquired shares valued at approximately 48,790 CAD on August 12, 2026. This activity occurs amidst a 12.5 percent decline in stock price over the past quarter, preceding the upcoming August 18 results financiers.
Ticker: SOU Exchange: CVE
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
2.6
Swanberg, Dean Sylvan 10% Security Holder of Issuer Large shareholder
Transaction date
Purchase
Price
470.95
Quantity 95,252 +9.1%
Value CA$1,175,146
2.6
Swanberg, Dean Sylvan 10% Security Holder of Issuer Large shareholder
Transaction date
Purchase
Price
79.47
Quantity 92,564 -25.8%
Value CA$4,336,130
2.6
Swanberg, Dean Sylvan 10% Security Holder of Issuer Large shareholder
Transaction date
Purchase
Price
383.27
Quantity 98,729 +28.8%
Value CA$670,927
2.6
Swanberg, Dean Sylvan 10% Security Holder of Issuer Large shareholder
Transaction date
Purchase
Price
0.06
Quantity 201,000 +0.7%
Value CA$11,055
2.6
Swanberg, Dean Sylvan 10% Security Holder of Issuer Large shareholder
Transaction date
Purchase
Price
0.06
Quantity 799,000 +2.7%
Value CA$43,945
2.6
Swanberg, Dean Sylvan 10% Security Holder of Issuer Large shareholder
Transaction date
Purchase
Price
0.06
Quantity 718,830 +2.5%
Value CA$39,536
2.8
Yau, Calvin Wai-Kit Senior Officer of Issuer Officer
Transaction date
Purchase
Price
0.07
Quantity 160,857 +23.2%
Value CA$11,260
2.8
Yau, Calvin Wai-Kit Senior Officer of Issuer Officer
Transaction date
Purchase
Price
0.07
Quantity 160,857 +30.3%
Value CA$11,260
1.4
Smith, Reginald Stevenson Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
0.07
Quantity 571,500 +63.9%
Value CA$40,005
1.9
Nally, John Joseph Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
0.04
Quantity 285,297 +77.2%
Value £10,841
2.4
McMurren, Gary Patrick Senior Officer of Issuer Officer
Transaction date
Purchase
Price
0.07
Quantity 160,857 +37.1%
Value CA$11,260
2.4
McMurren, Gary Patrick Senior Officer of Issuer Officer
Transaction date
Purchase
Price
0.07
Quantity 357,200 +130.5%
Value CA$25,004
2.6
Beynon, Bruce Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
0.07
Quantity 428,600 +47.8%
Value CA$30,002
3.1
Atkinson, Ian Kenneth Director of Issuer, Senior Officer of Issuer Executive Director
Transaction date
Purchase
Price
0.07
Quantity 182,286 +5.7%
Value CA$12,760
0.6
Smith, Clifford Neil Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
0.23
Quantity 9,044
Value CA$2,080
Gary McMurren Chief Operating Officer Officer
Transaction date
Purchase
Price
0.16
Quantity 19,247
Value CA$3,080
Calvin Yau Chief Financial Officer Officer
Transaction date
Purchase
Price
0.16
Quantity 19,247
Value CA$3,080
Ian Atkinson Director, President and Chief Executive Officer Executive Director
Transaction date
Purchase
Price
0.16
Quantity 20,475
Value CA$3,276
Gary McMurren Chief Operating Officer Officer
Transaction date
Purchase
Price
0.17
Quantity 18,102
Value CA$3,077
Calvin Yau Chief Financial Officer Officer
Transaction date
Purchase
Price
0.17
Quantity 18,102
Value CA$3,077
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-12 2026-08-12 B Purchase
2.6
Swanberg, Dean Sylvan

10% Security Holder of Issuer

Large shareholder
95,252 +9.1%
470.95
CA$1,175,146 		95,252 +9.1% 470.95 CA$1,175,146
2025-09-29 2025-09-26 B Purchase
2.6
Swanberg, Dean Sylvan

10% Security Holder of Issuer

Large shareholder
92,564 -25.8%
79.47
CA$4,336,130 		92,564 -25.8% 79.47 CA$4,336,130
2025-09-29 2025-09-25 B Purchase
2.6
Swanberg, Dean Sylvan

10% Security Holder of Issuer

Large shareholder
98,729 +28.8%
383.27
CA$670,927 		98,729 +28.8% 383.27 CA$670,927
2025-09-18 2025-09-18 B Purchase
2.6
Swanberg, Dean Sylvan

10% Security Holder of Issuer

Large shareholder
201,000 +0.7%
0.06
CA$11,055 		201,000 +0.7% 0.06 CA$11,055
2025-09-18 2025-09-17 B Purchase
2.6
Swanberg, Dean Sylvan

10% Security Holder of Issuer

Large shareholder
799,000 +2.7%
0.06
CA$43,945 		799,000 +2.7% 0.06 CA$43,945
2025-09-16 2025-09-16 B Purchase
2.6
Swanberg, Dean Sylvan

10% Security Holder of Issuer

Large shareholder
718,830 +2.5%
0.06
CA$39,536 		718,830 +2.5% 0.06 CA$39,536
2025-04-11 2025-04-08 B Purchase
2.8
Yau, Calvin Wai-Kit

Senior Officer of Issuer

Officer
160,857 +23.2%
0.07
CA$11,260 		160,857 +23.2% 0.07 CA$11,260
2025-04-11 2025-04-08 B Purchase
2.8
Yau, Calvin Wai-Kit

Senior Officer of Issuer

Officer
160,857 +30.3%
0.07
CA$11,260 		160,857 +30.3% 0.07 CA$11,260
2025-04-11 2025-04-08 B Purchase
1.4
Smith, Reginald Stevenson

Director of Issuer

Non-Executive Director
571,500 +63.9%
0.07
CA$40,005 		571,500 +63.9% 0.07 CA$40,005
2025-04-11 2025-04-08 B Purchase
1.9
Nally, John Joseph

Director of Issuer

Non-Executive Director
285,297 +77.2%
0.04
£10,841 		285,297 +77.2% 0.04 £10,841
2025-04-11 2025-04-08 B Purchase
2.4
McMurren, Gary Patrick

Senior Officer of Issuer

Officer
160,857 +37.1%
0.07
CA$11,260 		160,857 +37.1% 0.07 CA$11,260
2025-04-11 2025-04-08 B Purchase
2.4
McMurren, Gary Patrick

Senior Officer of Issuer

Officer
357,200 +130.5%
0.07
CA$25,004 		357,200 +130.5% 0.07 CA$25,004
2025-04-11 2025-04-08 B Purchase
2.6
Beynon, Bruce

Director of Issuer

Non-Executive Director
428,600 +47.8%
0.07
CA$30,002 		428,600 +47.8% 0.07 CA$30,002
2025-04-11 2025-04-08 B Purchase
3.1
Atkinson, Ian Kenneth

Director of Issuer, Senior Officer of Issuer

Executive Director
182,286 +5.7%
0.07
CA$12,760 		182,286 +5.7% 0.07 CA$12,760
2024-07-03 2024-07-02 B Purchase
0.6
Smith, Clifford Neil

Director of Issuer

Non-Executive Director
9,044
0.23
CA$2,080 		9,044 0.23 CA$2,080
2024-04-04 2024-04-03 B Purchase Gary McMurren

Chief Operating Officer

Officer
19,247
0.16
CA$3,080 		19,247 0.16 CA$3,080
2024-04-04 2024-04-03 B Purchase Calvin Yau

Chief Financial Officer

Officer
19,247
0.16
CA$3,080 		19,247 0.16 CA$3,080
2024-04-04 2024-04-03 B Purchase Ian Atkinson

Director, President and Chief Executive Officer

Executive Director
20,475
0.16
CA$3,276 		20,475 0.16 CA$3,276
2024-03-05 2024-03-04 B Purchase Gary McMurren

Chief Operating Officer

Officer
18,102
0.17
CA$3,077 		18,102 0.17 CA$3,077
2024-03-05 2024-03-04 B Purchase Calvin Yau

Chief Financial Officer

Officer
18,102
0.17
CA$3,077 		18,102 0.17 CA$3,077
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