{"schema_version":"secwatch.filing_event.v1","accession":"0001637880-26-000027","form_type":"8-K","ticker":null,"cik":"0001637880","company_name":"Tri-State Generation & Transmission Association, Inc.","filed_at":"2026-05-18T13:54:58+00:00","discovered_at":"2026-05-18T14:26:00.288235+00:00","generated_at":"2026-05-18T14:29:35.318451+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Tri-State elects James Riggins to board, replacing Rick Gordon as MVEA director effective June 4","bullets":["James Riggins elected to Tri-State board, effective June 4, 2026, replacing Rick Gordon.","Riggins nominated by member Mountain View Electric Association (MVEA).","Riggins to serve on External Affairs-Member Relations Committee."],"urls":{"canonical":"https://secwatch.observer/filing/0001637880-26-000027","json":"https://secwatch.observer/filing/0001637880-26-000027.json","markdown":"https://secwatch.observer/filing/0001637880-26-000027.md","text":"https://secwatch.observer/filing/0001637880-26-000027.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1637880/000163788026000027/0001637880-26-000027-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1637880/000163788026000027/tris-20260514.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T14:29:35.318451+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":"05050df45a","claim":"Rick Gordon departed as Director at Tri-State Generation & Transmission Association, Inc..","evidence_excerpt":"certified the election by its member, Mountain View Electric Association, Inc. (“MVEA”), of James Riggins to replace Rick Gordon, as the director representing MVEA on Tri-State’s Board of Directors effective as of June 4, 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1637880/000163788026000027/0001637880-26-000027-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"replaced"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"b72431304f","claim":"James Riggins was elected as Director at Tri-State Generation & Transmission Association, Inc..","evidence_excerpt":"certified the election by its member, Mountain View Electric Association, Inc. (“MVEA”), of James Riggins to replace Rick Gordon, as the director representing MVEA on Tri-State’s Board of Directors effective as of June 4, 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1637880/000163788026000027/0001637880-26-000027-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"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"}