Severance Expenses For the three and six months ended June 30, 2026, severance expenses were $0.1 million and $2.6 million, compared to nil for each of the corresponding periods of 2025 and $2.5 million for the prior quarter, respectively, due to headcount optimization.

filing / Aug 5, 2026 / receipt

For the three and six months ended June 30, 2026, severance expenses were $0.1 million and $2.6 million, compared to nil for each of the corresponding periods of 2025 and $2.5 million for the prior quarter, respectively, due to headcount optimization.

filing / Aug 5, 2026 / receipt

During the six months ended June 30, 2026, the Company entered into one new operating office lease agreement in Colombia and recognized right-of-use asset of $ 4.0 million related to this agreement.

filing / Aug 5, 2026 / receipt

Based on this evaluation, our Chief Executive Officer and Chief Financial Officer have concluded that Gran Tierra’s disclosure controls and procedures were effective as of June 30, 2026.

filing / Aug 5, 2026 / receipt

Severance Expenses For the three months ended March 31, 2026, severance expenses were $2.5 million, compared to nil for the corresponding period of 2025 and the prior quarter, respectively due to headcount optimization.

filing / May 8, 2026 / receipt

For the three months ended March 31, 2026, severance expenses were $2.5 million, compared to nil for the corresponding period of 2025 and the prior quarter, respectively due to headcount optimization.

filing / May 8, 2026 / receipt

During the three months ended March 31, 2026, the Company entered into one new finance lease agreement related to power generation equipment and one new operating office lease agreement in Colombia and recognized right-of-use assets of $ 15.6 million and $ 4.0 million, respectively, related to these agreements.

filing / May 8, 2026 / receipt

• During the first quarter of 2026 we entered into an exploration, development and production sharing agreement with the State Oil Company of the Republic of Azerbaijan, for the onshore Guba-Khazaryani region in Azerbaijan, expanding our international exploration portfolio

filing / May 8, 2026 / receipt

Based on this evaluation, our Chief Executive Officer and Chief Financial Officer have concluded that Gran Tierra’s disclosure controls and procedures were effective as of March 31, 2026.

filing / May 8, 2026 / receipt

improved efficiency and lowered costs through enhanced completion sequences and alternative technologies

ir_statement / Sep 15, 2026 / receipt

improving Gran Tierra’s cash netbacks, and capital efficiency on future activity

ir_statement / Sep 15, 2026 / receipt

At $84 Brent, GTE expects to generate $95-115MM of free cash flow, directed to debt reduction

ir_statement / Sep 15, 2026 / receipt