| $445M | ||
| $103M | ||
| $74M | ||
| $68M | ||
| $65M | ||
| $55M |
Buys | $11,767,013 | 38 | 93 |
Sells | $423,685 | 3 | 7 |
| Equinox Partners Investment Management LLC | 10 percent owner | 35 | $11.68M | 0 | $0 | $11.68M |
| Smith David P | director | 2 | $51,315 | 2 | $60,205 | $-8,890 |
| Morin Sebastien | Chief Operating Officer | 1 | $34,698 | 0 | $0 | $34,698 |
| Guidry Gary | President and CEO | 0 | $0 | 1 | $363,480 | $-363,480 |
Gran Tierra Energy Inc., together with its subsidiaries, engages in the exploration and production of oil and gas properties in Colombia and Ecuador. As of December 31, 2021, it had total proved undeveloped reserves of 24.8 million barrels of oil equivalent in Colombia. The company was incorporated in 2003 and is headquartered in Calgary, Canada.
Over the last 12 months, insiders at Gran Tierra Energy Inc. have bought $11.77M and sold $423,685 worth of Gran Tierra Energy Inc. stock.
On average, over the past 5 years, insiders at Gran Tierra Energy Inc. have bought $3.21M and sold $11.33M worth of stock each year.
Highest buying activity among insiders over the last 12 months: Equinox Partners Investment Management LLC (10 percent owner) — $11.68M. Smith David P (director) — $51,315. Morin Sebastien (Chief Operating Officer) — $34,698.
The last purchase of 4,100 shares for transaction amount of $17,876 was made by Equinox Partners Investment Management LLC () on 2025‑11‑26.
| 2025-11-26 | Equinox Partners Investment Management LLC | 4,100 0.0114% | $4.36 | $17,876 | +4.20% | |||
| 2025-11-25 | Equinox Partners Investment Management LLC | 80,408 0.22% | $4.23 | $340,126 | +8.85% | |||
| 2025-11-24 | Equinox Partners Investment Management LLC | 27,067 0.0762% | $4.35 | $117,741 | +4.46% | |||
| 2025-11-21 | Equinox Partners Investment Management LLC | 50,000 0.1401% | $4.35 | $217,500 | +5.71% | |||
| 2025-11-19 | Equinox Partners Investment Management LLC | 30,400 0.0839% | $4.36 | $132,544 | +7.46% | |||
| 2025-11-18 | Equinox Partners Investment Management LLC | 35,780 0.0981% | $4.23 | $151,349 | +6.01% | |||
| 2025-11-17 | Equinox Partners Investment Management LLC | 126,126 0.3639% | $4.21 | $530,990 | +6.96% | |||
| 2025-11-14 | Equinox Partners Investment Management LLC | 77,412 0.2144% | $4.32 | $334,420 | +0.92% | |||
| 2025-11-13 | Equinox Partners Investment Management LLC | 22,900 0.0644% | $4.39 | $100,531 | +0.06% | |||
| 2025-11-12 | Equinox Partners Investment Management LLC | 115,131 0.327% | $4.32 | $497,366 | -1.35% | |||
| 2025-11-12 | Equinox Partners Investment Management LLC | 38,339 0.1089% | $4.32 | $165,624 | -1.35% | |||
| 2025-11-11 | Equinox Partners Investment Management LLC | 15,777 0.0449% | $4.33 | $68,314 | +1.38% | |||
| 2025-11-07 | Equinox Partners Investment Management LLC | 50,682 0.1706% | $4.11 | $208,303 | +2.09% | |||
| 2025-11-06 | Equinox Partners Investment Management LLC | 200,000 0.6666% | $4.07 | $814,000 | +7.60% | |||
| 2025-11-05 | Equinox Partners Investment Management LLC | 172,000 0.5663% | $4.02 | $691,440 | +7.68% | |||
| 2025-11-04 | Equinox Partners Investment Management LLC | 276,000 0.8567% | $3.79 | $1.05M | +13.05% | |||
| 2025-09-26 | Sale | Smith David P | director | 7,750 0.0226% | $4.58 | $35,495 | -3.14% | |
| 2025-06-12 | Equinox Partners Investment Management LLC | 10 percent owner | 8,012 0.0216% | $5.01 | $40,140 | -17.52% | ||
| 2025-06-11 | Equinox Partners Investment Management LLC | 10 percent owner | 100,100 0.2783% | $4.97 | $497,497 | -14.33% | ||
| 2025-06-10 | Equinox Partners Investment Management LLC | 10 percent owner | 181,839 0.5115% | $4.80 | $872,827 | -10.14% |
| Equinox Partners Investment Management LLC | 2586854 7.3302% | $12.17M | 35 | 0 | ||
| Guidry Gary | President and CEO | 476381 1.3499% | $2.24M | 10 | 1 | <0.0001% |
| Smith David P | director | 59750 0.1693% | $281,123.75 | 9 | 2 | <0.0001% |
| Morin Sebastien | Chief Operating Officer | 16357 0.0463% | $76,959.69 | 1 | 0 | |
| GMT CAPITAL CORP | director | 36141812 102.4125% | $170.05M | 63 | 92 | <0.0001% |
| Price John Scott Ward | director | 2711081 7.6822% | $12.76M | 0 | 7 | |
| SCOTT JEFFREY J | director | 2363861 6.6983% | $11.12M | 0 | 1 | |
| Coffield Dana | CEO and President | 1854238 5.2542% | $8.72M | 0 | 7 | |
| Orunesu Rafael | Pres., GTE Argentina | 1837433 5.2066% | $8.65M | 0 | 4 | |
| Wade Brooke N. | director | 1706000 4.8342% | $8.03M | 11 | 1 | <0.0001% |
| Greywolf Capital Management LP | Member of Group Owning 10% | 1201147 3.4036% | $5.65M | 2 | 9 | +68.68% |
| Johnson Verne | director | 895238 2.5368% | $4.21M | 0 | 8 | |
| Antony Raymond Peter | director | 352533 0.9989% | $1.66M | 0 | 3 | |
| West Lawrence | Vice President, Exploration | 350000 0.9918% | $1.65M | 7 | 0 | <0.0001% |
| Dawson Walter | director | 301587 0.8546% | $1.42M | 0 | 3 | |
| Evans Jim | VP, Corporate Services | 225905 0.6401% | $1.06M | 2 | 0 | <0.0001% |
| Nightingale Duncan | Executive Vice President | 161101 0.4565% | $757,980.21 | 2 | 0 | +26.45% |
| Ellson Ryan | Chief Financial Officer | 94666 0.2682% | $445,403.53 | 8 | 0 | <0.0001% |
| Trimble Rodger Derrick | VP, Investor Relations | 94650 0.2682% | $445,328.25 | 6 | 0 | <0.0001% |
| Mawdsley Susan Lynn | See Remarks | 56000 0.1587% | $263,480.00 | 3 | 0 | <0.0001% |
| Kirton Nicholas G. | director | 46561 0.1319% | $219,069.51 | 4 | 0 | <0.0001% |
| Berthelet Remi Anthony | Chief Operating Officer | 42000 0.119% | $197,610.00 | 1 | 0 | <0.0001% |
| Mah Glen W | VP, Business Development | 35000 0.0992% | $164,675.00 | 1 | 0 | <0.0001% |
| Hazell Evan | director | 25000 0.0708% | $117,625.00 | 2 | 0 | +0.94% |
| Hardy David Eldon | VP, Legal and General Counsel | 24000 0.068% | $112,920.00 | 3 | 0 | <0.0001% |
| Dey Peter James | director | 20000 0.0567% | $94,100.00 | 1 | 0 | <0.0001% |
| Macey Gerald Joseph | director | 20000 0.0567% | $94,100.00 | 1 | 0 | <0.0001% |
| Hodgins Robert B. | director | 20000 0.0567% | $94,100.00 | 2 | 0 | <0.0001% |
| Caldwell Ed | See Remarks | 15000 0.0425% | $70,575.00 | 1 | 0 | <0.0001% |
| Johnson Alan Martin | See Remarks | 7880 0.0223% | $37,075.40 | 4 | 0 | <0.0001% |
| Eden Martin H | Chief Financial Officer | 0 0% | $0 | 1 | 2 | +110.73% |
| O'Leary Shane P. | COO | 0 0% | $0 | 0 | 7 | |
| Moreira Julio Cesar Dias | Pres., GT Brasil Ltda. | 0 0% | $0 | 0 | 3 | |
| Royal Ronald | director | 0 0% | $0 | 3 | 2 | <0.0001% |
| Increased Positions | 25 | +29.07% | 2M | +12.12% |
| Decreased Positions | 34 | -39.53% | 4M | -22.39% |
| New Positions | 5 | New | 368,744 | New |
| Sold Out Positions | 17 | Sold Out | 3M | Sold Out |
| Total Postitions | 77 | -10.47% | 15M | -10.27% |
| Equinox Partners Investment Management Llc | $23,093.00 | 14.57% | 5.1M | 0 | 0% | 2025-09-30 |
| Lm Asset (Im) Inc. | $12,647.00 | 7.98% | 2.79M | +846,000 | +43.48% | 2025-09-30 |
| American Century Companies Inc | $6,874.00 | 4.34% | 1.52M | +107,780 | +7.65% | 2025-09-30 |
| Renaissance Technologies Llc | $3,623.00 | 2.29% | 799,880 | -29,700 | -3.58% | 2025-09-30 |
| Rwc Asset Management Llp | $3,499.00 | 2.21% | 772,507 | 0 | 0% | 2025-09-30 |
| Bridgeway Capital Management, Llc | $2,511.00 | 1.58% | 554,262 | +31,805 | +6.09% | 2025-09-30 |
| Connor, Clark & Lunn Investment Management Ltd. | $1,700.00 | 1.07% | 375,299 | +34,700 | +10.19% | 2025-09-30 |
| Blackrock, Inc. | $1,597.00 | 1.01% | 352,449 | +164,542 | +87.57% | 2025-09-30 |
| Empowered Funds, Llc | $1,265.00 | 0.8% | 279,159 | +22,363 | +8.71% | 2025-09-30 |
| Rwc Asset Advisors (Us) Llc | $1,024.00 | 0.65% | 226,147 | 0 | 0% | 2025-09-30 |