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Sintana Energy Inc (SEI)

The most recent insider trading activity occurred on March 12, 2026. Significant sell transactions were reported by Robert Bose and Charlestown Energy Partners, LLC, totaling over $800,000. These sales represent a notable volume of shares being divested by key insiders.
Stock chart
Ticker: SEI Exchange: CVE


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Charlestown Energy Partners, LLC
10% Security Holder of Issuer
1 sale — total 81,961 CAD
Sale 12 Mar 2026
Value CA$4,090,938.16 | Price 219.89 | Shares 71,207
Sale 12 Mar 2026
Value CA$3,426,264.33 | Price 432.01 | Shares 54,758
Sale 12 Mar 2026
Value US$676,282.50 | Price 0.39 | Shares 1,747,500
Through Charlestown Energy Partners LLC, a closely affiliated person
Sale 11 Mar 2026
Value CA$143,545.50 | Price 0.51 | Shares 279,000
Sale 11 Mar 2026
Value CA$143,545.50 | Price 0.51 | Shares 279,000
Sale 10 Mar 2026
Value CA$32,635.75 | Price 0.55 | Shares 59,500
Sale 10 Mar 2026
Value CA$32,635.75 | Price 0.55 | Shares 59,500
Sale 9 Mar 2026
Value CA$164,670.00 | Price 0.55 | Shares 300,000
Sale 9 Mar 2026
Value CA$164,670.00 | Price 0.55 | Shares 300,000
Sale 6 Mar 2026
Value CA$378,882.00 | Price 0.54 | Shares 697,500
Sale 6 Mar 2026
Value CA$378,882.00 | Price 0.54 | Shares 697,500
Sale 13 Feb 2026
Value CA$135,000.00 | Price 0.45 | Shares 300,000
Sale 13 Feb 2026
Value CA$133,680.00 | Price 0.45 | Shares 300,000
Sale 27 Jan 2026
Value CA$103,684.00 | Price 0.45 | Shares 230,000
Sale 27 Jan 2026
Value CA$315,490.00 | Price 0.45 | Shares 700,000
Through Charlestown Energy Partners LLC, a closely affiliated person
Sale 27 Jan 2026
Value CA$103,684.00 | Price 0.45 | Shares 230,000
Sale 26 Jan 2026
Value CA$211,782.00 | Price 0.45 | Shares 470,000
Sale 26 Jan 2026
Value CA$211,782.00 | Price 0.45 | Shares 470,000
Sale 16 Jul 2025
Value CA$39,420.00 | Price 0.58 | Shares 67,500
Sale 11 Jul 2025
Value CA$149,226.00 | Price 0.63 | Shares 238,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-03-13 2026-03-12 S Sale

10% Security Holder of Issuer

Large shareholder
71,207 -21.3%
219.89
CA$4,090,938
71,207 -21.3% 219.89 CA$4,090,938
2026-03-13 2026-03-12 S Sale

Director of Issuer, Director or Senior Officer of 10% Security Holder, Senior Officer of Issuer

Executive Director
54,758 -37.3%
432.01
CA$3,426,264
54,758 -37.3% 432.01 CA$3,426,264
2026-03-13 2026-03-12 S Sale Robert Bose

Director

Through Charlestown Energy Partners LLC, a closely affiliated person Executive Director
2,762
215.28
US$213,217
2,762 215.28 US$213,217
2026-03-13 2026-03-11 S Sale

10% Security Holder of Issuer

Large shareholder
279,000 -1.4%
0.51
CA$143,546
279,000 -1.4% 0.51 CA$143,546
2026-03-13 2026-03-11 S Sale

Director of Issuer, Director or Senior Officer of 10% Security Holder, Senior Officer of Issuer

Executive Director
279,000 -1.4%
0.51
CA$143,546
279,000 -1.4% 0.51 CA$143,546
2026-03-13 2026-03-10 S Sale

10% Security Holder of Issuer

Large shareholder
59,500 -0.3%
0.55
CA$32,636
59,500 -0.3% 0.55 CA$32,636
2026-03-13 2026-03-10 S Sale

Director of Issuer, Director or Senior Officer of 10% Security Holder, Senior Officer of Issuer

Executive Director
59,500 -0.3%
0.55
CA$32,636
59,500 -0.3% 0.55 CA$32,636
2026-03-13 2026-03-09 S Sale

10% Security Holder of Issuer

Large shareholder
300,000 -1.5%
0.55
CA$164,670
300,000 -1.5% 0.55 CA$164,670
2026-03-13 2026-03-09 S Sale

Director of Issuer, Director or Senior Officer of 10% Security Holder, Senior Officer of Issuer

Executive Director
300,000 -1.5%
0.55
CA$164,670
300,000 -1.5% 0.55 CA$164,670
2026-03-13 2026-03-06 S Sale

10% Security Holder of Issuer

Large shareholder
697,500 -3.4%
0.54
CA$378,882
697,500 -3.4% 0.54 CA$378,882
2026-03-13 2026-03-06 S Sale

Director of Issuer, Director or Senior Officer of 10% Security Holder, Senior Officer of Issuer

Executive Director
697,500 -3.4%
0.54
CA$378,882
697,500 -3.4% 0.54 CA$378,882
2026-02-19 2026-02-13 S Sale Douglas Manner

Non-Executive Director

Executive Director
300,000
0.45
CA$135,000
300,000 0.45 CA$135,000
2026-02-18 2026-02-13 S Sale

Director of Issuer, Senior Officer of Issuer

Executive Director
300,000 -5.5%
0.45
CA$133,680
300,000 -5.5% 0.45 CA$133,680
2026-03-13 2026-01-27 S Sale

10% Security Holder of Issuer

Large shareholder
230,000 -1.1%
0.45
CA$103,684
230,000 -1.1% 0.45 CA$103,684
2026-02-16 2026-01-27 S Sale Robert Bose

Director

Through Charlestown Energy Partners LLC, a closely affiliated person Executive Director
700,000
0.45
CA$315,490
700,000 0.45 CA$315,490
2026-01-30 2026-01-27 S Sale

Director of Issuer, Director or Senior Officer of 10% Security Holder, Senior Officer of Issuer

Executive Director
230,000 -1.1%
0.45
CA$103,684
230,000 -1.1% 0.45 CA$103,684
2026-03-13 2026-01-26 S Sale

10% Security Holder of Issuer

Large shareholder
470,000 -2.2%
0.45
CA$211,782
470,000 -2.2% 0.45 CA$211,782
2026-01-29 2026-01-26 S Sale

Director of Issuer, Director or Senior Officer of 10% Security Holder, Senior Officer of Issuer

Executive Director
470,000 -2.2%
0.45
CA$211,782
470,000 -2.2% 0.45 CA$211,782
2025-07-18 2025-07-16 S Sale

Senior Officer of Issuer

Officer
67,500 -2.6%
0.58
CA$39,420
67,500 -2.6% 0.58 CA$39,420
2025-07-18 2025-07-11 S Sale

10% Security Holder of Issuer

Large shareholder
238,000 -1.1%
0.63
CA$149,226
238,000 -1.1% 0.63 CA$149,226