🕵️ GRAN Tierra Energy Inc. ($GTE)
SEC insider & ownership activity, last 12 months · CIK 1273441 · every row links its SEC filing
Over the last 12 months insiders sold $28.0M against $12.2M of open-market buying. Equinox Partners Investment Management LLC sold $27.5M (Nov–Aug). Equinox Partners Investment Management LLC trimmed 13.5% → 11.7%. No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
3 buyers, $12.2M (69 lots) · 5 sellers, $28.0M (38 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Equinox Partners Investment Management LLC | 47 | $5.3M | 32 | $27.5M | Aug 14, 2026 |
| LM Asset Management Inc. | 21 | $5.5M | 0 | – | Aug 4, 2026 |
| Lau Daniel | 1 | $1.4M | 0 | – | Dec 18, 2025 |
| Morin Sebastien | 0 | – | 1 | $252K | Mar 30, 2026 |
| Ellson Ryan | 0 | – | 2 | $164K | Mar 9, 2026 |
| David P. Smith | 0 | – | 1 | $35K | Sep 26, 2025 |
| Evans Jim | 0 | – | 2 | $24K | Dec 12, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Daniel Lau | 13.6% | 13G | Aug 12, 2026 | filing ↗ | |
| Christine Man | 13.1% | 13G | Aug 12, 2026 | filing ↗ | |
| LM Asset Management Inc. | 12.3% | 13G | Aug 12, 2026 | filing ↗ | |
| Sean M. Fieler | 11.7% | 13D | Aug 11, 2026 | filing ↗ | |
| Equinox Partners Investment Management LLC | 11.7% | 13D | Aug 11, 2026 | filing ↗ | |
| LM Asset (IM) Inc. | 10.4% | 13G | Dec 19, 2025 | filing ↗ | |
| LM Asset General Partner Ltd. | 10.3% | 13G | Aug 12, 2026 | filing ↗ | |
| Equinox Partners Investment Management LLC | 9.8% | 13G | Aug 17, 2026 | filing ↗ | |
| Sean M. Fieler | 9.8% | 13G | Aug 17, 2026 | filing ↗ | |
| LM Asset Fund Limited Partnership | 8.1% | 13G | Aug 12, 2026 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Financial Statements and Exhibits (9.01) | Aug 5, 2026 | filing ↗ |
| Material agreement (1.01) | Aug 5, 2026 | filing ↗ |
| Other events (8.01) | Aug 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 5, 2026 | filing ↗ |
| Earnings (2.02) | Aug 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 4, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 8, 2026 | filing ↗ |
| Earnings (2.02) | May 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 7, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 17, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 17, 2026 | filing ↗ |
| Officer/director changes (5.02) | Mar 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 11, 2026 | filing ↗ |
| Earnings (2.02) | Mar 3, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 3, 2026 | filing ↗ |
| Material agreement (1.01) | Mar 2, 2026 | filing ↗ |
| New financial obligation (2.03) | Mar 2, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 2, 2026 | filing ↗ |
| Material agreement (1.01) | Feb 18, 2026 | filing ↗ |
| New financial obligation (2.03) | Feb 18, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 18, 2026 | filing ↗ |
| Other events (8.01) | Feb 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 12, 2026 | filing ↗ |
| Material agreement (1.01) | Feb 11, 2026 | filing ↗ |
| Agreement terminated (1.02) | Feb 11, 2026 | filing ↗ |
| New financial obligation (2.03) | Feb 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 11, 2026 | filing ↗ |
| Earnings (2.02) | Jan 29, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 29, 2026 | filing ↗ |
| Other events (8.01) | Jan 29, 2026 | filing ↗ |