GRAN TIERRA ENERGY INC. 8-K

What Happened Gran Tierra Energy Inc. (GTE) announced on March 17, 2026 (filed on Form 8-K, Item 7.01) that it has signed a contract under which it is expected, subject to regulatory approvals and other conditions precedent, to earn a 49% working interest in the Tisquirama block. The Tisquirama block is in the Middle Magdalena Valley Basin of Colombia and contains the Tisquirama and San Roque fields. The company furnished a press release describing the transaction as Exhibit 99.1 to the 8-K.

Key Details

• Agreement announced and disclosed on March 17, 2026 via Form 8-K (Regulation FD Disclosure).
• Targeted working interest to be earned: 49%.
• Asset location: Tisquirama block, Middle Magdalena Valley Basin, Colombia (includes Tisquirama and San Roque fields).
• Completion is contingent on regulatory approvals and other conditions precedent; transaction is an earn-in contract (not yet closed).

Why It Matters This is a potential near-term portfolio expansion for Gran Tierra in a producing Colombian basin. For investors, the key facts are the 49% earn-in (which would meaningfully change the company’s exposure to these fields if completed) and that closing depends on approvals and other conditions—meaning the deal is not finalized and risks remain. The press release is available as Exhibit 99.1 to the 8-K for more details.