Form 4 Filing for Gran Tierra Energy Inc.

This filing details a transaction by Sebastien Morin, Chief Operating Officer of Gran Tierra Energy Inc. On June 16, 2026, Morin acquired 585 shares of common stock through the company's Employee Stock Purchase Plan. This acquisition, exempt under Rule 16b-3(d) and Rule 16b-3(c), was priced at 7.64 Canadian dollars per share. Following this transaction, Morin now holds 35,681 shares. The transaction was reported on June 18, 2026, with Phillip Abraham acting as attorney-in-fact.