Gran Tierra Energy SEC Filings

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.

Sebastien Morin, Chief Operating Officer of Gran Tierra Energy Inc. (GTE), acquired 687 shares of the issuer on 10/01/2025 through the company’s Employee Stock Purchase Plan. The transaction was reported on a Form 4 signed on 10/03/2025 by an attorney-in-fact. The filing states the purchase was exempt under Rule 16b-3(d) and Rule 16b-3(c), and the purchase price was paid in Canadian dollars and converted to U.S. dollars. After the purchase, Mr. Morin beneficially owned 26,112 shares. The Form 4 indicates this was a routine ESPP acquisition rather than a derivative or disposition.

Phillip Abraham, Executive Vice President, Legal and Land of Gran Tierra Energy Inc. (GTE), acquired 550 shares of the issuer's common stock on October 1, 2025 through the company's Employee Stock Purchase Plan. The reported purchase price was $4.35 per share (originally transacted in Canadian dollars and converted to U.S. dollars). Following this transaction, Mr. Abraham beneficially owns 35,934 shares. The filing notes the purchase was exempt under Rule 16b-3(c) and 16b-3(d), indicating it was made pursuant to a company plan. The Form 4 is signed and dated October 3, 2025.

Gran Tierra Energy insider Jim Evans, listed as EVP, Corporate Services, purchased 309 shares of the company's common stock on 10/01/2025 through the Gran Tierra Employee Stock Purchase Plan. The reported purchase price was $4.35 per share (converted from Canadian dollars). After the transaction Mr. Evans beneficially owned 48,518 shares directly and 6,100 shares indirectly through his spouse. The Form 4 was signed by an attorney-in-fact on 10/03/2025.

Gran Tierra Energy Inc. filed a Form 8-K reporting a material corporate governance event. The filing references Item 5.02 (director/officer departures and elections) and Item 7.01 (Regulation FD disclosure) and attaches a press release dated September 30, 2025 announcing the appointment of a new director. The cover page indicates an Inline XBRL cover file is included. The filing is signed by Ryan Ellson, Executive Vice President and Chief Financial Officer, and dated October 3, 2025. The filing states the existence of the press release but provides no biographical details about the appointee or specifics about any departures or compensatory arrangements in the body of the text provided here.