19 insiders reported 801 Form 4 transactions for GRAN TIERRA ENERGY INC. (GTE) over the past 18 months (most recent 2026-08-19). Recent activity: Abraham Phillip D (EVP, Legal and Land) Buy 253 shares, Morin Sebastien (Chief Operating Officer) Buy 316 shares, Guidry Gary (President and CEO) Buy 442 shares, Evans Jim (EVP, Corporate Services) Buy 142 shares, MASON HILL PARTNERS LP (10% Owner) Sell 132,532 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-19 | Abraham Phillip D | EVP, Legal and Land | Buy | 253 | $2,406 |
| 2026-08-19 | Morin Sebastien | Chief Operating Officer | Buy | 316 | $3,005 |
| 2026-08-19 | Guidry Gary | President and CEO | Buy | 442 | $4,203 |
| 2026-08-19 | Evans Jim | EVP, Corporate Services | Buy | 142 | $1,350 |
| 2026-08-17 | MASON HILL PARTNERS LP | 10% Owner | Sell | 132,532 | $1.2M |
| 2026-08-17 | MASON HILL PARTNERS LP | 10% Owner | Sell | 132,412 | $1.2M |
| 2026-08-17 | KUROTO FUND LP | 10% Owner | Sell | 132,412 | $1.2M |
| 2026-08-17 | Equinox Partners Investment Management LLC | 10% Owner | Sell | 132,412 | $1.2M |
| 2026-08-17 | KUROTO FUND LP | 10% Owner | Sell | 132,532 | $1.2M |
| 2026-08-17 | Equinox Partners Investment Management LLC | 10% Owner | Sell | 132,532 | $1.2M |
| 2026-08-17 | EQUINOX PARTNERS LP | 10% Owner | Sell | 132,532 | $1.2M |
| 2026-08-17 | EQUINOX PARTNERS LP | 10% Owner | Sell | 28,197 | $260,258 |
| 2026-08-17 | KUROTO FUND LP | 10% Owner | Sell | 33,818 | $312,140 |
| 2026-08-17 | EQUINOX PARTNERS LP | 10% Owner | Sell | 33,818 | $312,140 |
| 2026-08-17 | MASON HILL PARTNERS LP | 10% Owner | Sell | 33,818 | $312,140 |
| 2026-08-17 | Equinox Partners Investment Management LLC | 10% Owner | Sell | 33,818 | $312,140 |
| 2026-08-17 | MASON HILL PARTNERS LP | 10% Owner | Sell | 28,197 | $260,258 |
| 2026-08-17 | Equinox Partners Investment Management LLC | 10% Owner | Sell | 28,197 | $260,258 |
| 2026-08-17 | KUROTO FUND LP | 10% Owner | Sell | 28,197 | $260,258 |
| 2026-08-17 | MASON HILL PARTNERS LP | 10% Owner | Sell | 141,057 | $1.3M |
| 2026-08-17 | KUROTO FUND LP | 10% Owner | Sell | 140,929 | $1.3M |
| 2026-08-17 | EQUINOX PARTNERS LP | 10% Owner | Sell | 140,929 | $1.3M |
| 2026-08-17 | Equinox Partners Investment Management LLC | 10% Owner | Sell | 140,929 | $1.3M |
| 2026-08-17 | MASON HILL PARTNERS LP | 10% Owner | Sell | 140,929 | $1.3M |
| 2026-08-17 | EQUINOX PARTNERS LP | 10% Owner | Sell | 132,412 | $1.2M |
Source: SEC Form 4 filings · as of 2026-08-19