Gran Tierra Energy SEC Filings

Gran Tierra Energy Inc. (GTE) reported an insider share purchase. On October 16, 2025, the company’s EVP, Legal and Land acquired 546 shares of common stock through the Employee Stock Purchase Plan, a transaction noted as exempt under Rule 16b-3(d) and Rule 16b-3(c).

The purchase price was recorded as $4.34 per share, with the price converted from Canadian to U.S. currency. Following this transaction, the reporting person directly beneficially owns 36,480 shares.

Gran Tierra Energy (GTE) executive EVP, Corporate Services, filed a Form 4 reporting the acquisition of 307 shares of common stock on October 16, 2025 at $4.34 per share. The shares were purchased through the company’s Employee Stock Purchase Plan and the transaction was exempt under Rule 16b-3(d) and Rule 16b-3(c). Following the transaction, the reporting person beneficially owns 48,825 shares directly and 6,100 shares indirectly by spouse.

Gran Tierra Energy (GTE) disclosed an insider share acquisition by its President and CEO, who also serves as a director. On 10/16/2025, the insider acquired 955 shares of common stock through the company’s Employee Stock Purchase Plan, a transaction exempt under Rule 16b-3(d) and Rule 16b-3(c). The reported purchase price was $4.34 per share, converted from Canadian currency.

Following this transaction, the insider directly beneficially owns 494,582 shares of GTE common stock.

Brad Virbitsky, identified as a director of Gran Tierra Energy Inc. (GTE), filed an Initial Statement of Beneficial Ownership reporting no securities beneficially owned as of the event date 09/30/2025. The form was executed via power of attorney and signed by Phillip Abraham on 10/10/2025. The filing confirms compliance with Section 16(a) reporting obligations and discloses that the reporting individual holds no direct or indirect equity position at the time specified.

Royal Ronald, a director of Gran Tierra Energy Inc. (GTE), reported transactions dated 10/03/2025. The filing shows an acquisition of 4,798 common shares and a disposition of 4,798 common shares on the same date. A stock option with an exercise price of $2.30 for 4,798 underlying shares was reported as executed, and the reporting person’s total beneficial ownership following the reported transactions is 10,850 shares. The form is signed by an attorney-in-fact on 10/08/2025.

Gran Tierra Energy director Evan Hazell reported same-day option and stock trades affecting 4,798 common shares on 10/03/2025. The filing shows an option-related acquisition recorded under transaction code M at a price of $4.15 for 4,798 shares, and a separate disposition of 4,798 shares at $2.30. After the reported transactions the filing lists 4,798 shares beneficially owned by the reporting person. The Form 4 was signed by an attorney-in-fact on 10/08/2025.

Director purchase and option exercise at Gran Tierra Energy (GTE). A Form 4 filed for Wade Brooke N. reports an open-market purchase of 4,798 shares at $4.63 on 10/03/2025, bringing direct common stock holdings to 224,926 shares. The filing also records the acquisition of 4,798 shares via exercise of stock options with an exercise price of $2.30, leaving 11,938 derivative securities beneficially owned following the transaction. The form was signed by an attorney-in-fact on 10/08/2025.

Director David P. Smith reported securities activity in Gran Tierra Energy Inc. (GTE) on 10/03/2025. The filing shows a stock option exercise of 4,798 shares with an exercise/conversion price listed as $2.30, and matching entries reporting 4,798 common shares acquired and 4,798 common shares disposed on the same date with prices shown as $4.26 and $2.30. Following the transactions, total beneficial ownership from derivative holdings is reported as 22,141 shares.

Equinox Partners and affiliated funds report a 14.4% stake in Gran Tierra Energy (GTE). The filing states the Reporting Persons collectively beneficially own 5,097,688 shares out of 35,290,955 outstanding, based on the issuer's July 31, 2025 report. The positions were acquired with client investment capital totaling approximately $34,577,851, including commissions.

The group converted from a Schedule 13G to a Schedule 13D after Brad Virbitsky, an EPIM partner, was appointed an independent director effective 09/30/2025. The Reporting Persons say they consider the shares undervalued and retain flexibility to increase, decrease, or otherwise change their position, and may engage with management, other stockholders, or third parties about capital allocation, board composition, potential sales, or other strategic actions.