Gran Tierra Energy Inc.

GTE·AMEX·$8.17Share Price as of 11/2·$289MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/05/26 10-QQ1 ended 03/31/2605/08/26 10-KFY 202503/04/26 10-QQ3 ended 09/30/2510/31/25 10-QQ2 ended 06/30/2507/31/25

Disclosures

8-KCurrent report10/09/26 8-K/ACurrent report (amended)08/10/26 8-KCurrent report08/05/26 8-KCurrent report08/05/26 8-KCurrent report05/12/26

Prospectuses and Registrations

S-3Shelf registration08/01/24 S-3Shelf registration08/04/21

Proxies

DEFA14AAdditional proxy materials10/07/26 DEFA14AAdditional proxy materials09/23/26 DEFM14ADefinitive proxy (merger)09/15/26 PREM14APreliminary proxy (merger)08/28/26 DEFA14AAdditional proxy materials08/10/26

Ownership

Form 4Insider transaction10/20/26 Form 4Insider transaction10/20/26 Form 4Insider transaction10/20/26 Form 4Insider transaction10/20/26 4/AInsider transaction (amended)10/05/26

Other

SDConflict Minerals disclosure09/01/26 ARS/AARS/A03/19/26 ARSAnnual report to shareholders03/17/26 UPLOADLetter from the SEC09/12/25 CORRESPCorrespondence with the SEC09/08/25