---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-061225"
form_type: "8-K"
ticker: "GTE"
cik: "0001273441"
company_name: "GRAN TIERRA ENERGY INC."
filed_at: "2025-06-20T23:59:59+00:00"
generated_at: "2026-05-19T00:57:35.216389+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Director Peter Dey resigns from Gran Tierra board, effective June 30, 2025

## Summary
- Peter Dey informed the Board of his resignation for personal reasons, effective June 30, 2025.
- Resignation is not due to any disagreement with the company on any matter.
- Board will conduct a search for a new director to fill the vacancy.

## SEC filing metadata
- accession: 0001104659-25-061225
- form_type: 8-K
- ticker: GTE
- cik: 0001273441
- company_name: GRAN TIERRA ENERGY INC.
- filed_at: 2025-06-20T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1273441/000110465925061225/0001104659-25-061225-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1273441/000110465925061225/tm2518499d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-061225
- JSON: https://secwatch.observer/filing/0001104659-25-061225.json
- Plain text: https://secwatch.observer/filing/0001104659-25-061225.txt

## Key facts
- Executive change
  Peter Dey resigned as Director at GRAN TIERRA ENERGY INC..
  - Action: resigned
  - Role: Director
  source text: On June 18, 2025, Peter Dey informed the Board of Directors (the “Board”) of Gran Tierra Energy Inc. (the “Company”) that he will resign for personal reasons from the Board effective June 30, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1273441/000110465925061225/0001104659-25-061225-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.