{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-21-112270","form_type":"8-K","ticker":"GTE","cik":"0001273441","company_name":"GRAN TIERRA ENERGY INC.","filed_at":"2021-09-02T23:59:59+00:00","discovered_at":"2026-05-14T18:04:17.469538+00:00","generated_at":"2026-06-29T06:02:03.008548+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Gran Tierra Energy appoints Alison Redford to Board of Directors","bullets":["Board expanded to nine members; Redford appointed as independent director, effective September 1, 2021.","Annual cash retainer of CDN $55,000 and equity retainer of CDN $130,500, prorated for 2021.","Granted option to purchase 85,000 shares of common stock at fair market value on grant date.","Redford is former Premier of Alberta (2011-2014) and advisor on regulatory reform and ESG governance.","No related party transactions or arrangements with any other person; standard indemnity agreement entered."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-21-112270","json":"https://secwatch.observer/filing/0001104659-21-112270.json","markdown":"https://secwatch.observer/filing/0001104659-21-112270.md","text":"https://secwatch.observer/filing/0001104659-21-112270.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1273441/000110465921112270/0001104659-21-112270-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1273441/000110465921112270/tm2126845d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T06:02:03.008548+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"8e06002559","claim":"Alison Redford was appointed as director at GRAN TIERRA ENERGY INC..","evidence_excerpt":"On September 1, 2021, the Board of Directors (the “Board”) of Gran Tierra Energy Inc. (“Gran Tierra”) increased the size of the Board to nine members and appointed Alison Redford as a director effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1273441/000110465921112270/0001104659-21-112270-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}