{"schema_version":"secwatch.filing_event.v1","accession":"0000788816-26-000040","form_type":"8-K","ticker":null,"cik":"0000788816","company_name":"OGLETHORPE POWER CORP","filed_at":"2026-08-04T19:44:27+00:00","discovered_at":"2026-08-04T19:45:00.664306+00:00","generated_at":"2026-08-04T19:45:05.081222+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Oglethorpe Power names Heather Teilhet as next President/CEO effective Jan 4, 2027","bullets":["Heather Teilhet, current EVP External Affairs, selected by board as next President/CEO.","Effective January 4, 2027; she will resign current role on January 1, 2027.","She will assist in transition; search for her replacement as EVP External Affairs to begin."],"urls":{"canonical":"https://secwatch.observer/filing/0000788816-26-000040","json":"https://secwatch.observer/filing/0000788816-26-000040.json","markdown":"https://secwatch.observer/filing/0000788816-26-000040.md","text":"https://secwatch.observer/filing/0000788816-26-000040.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/788816/000078881626000040/0000788816-26-000040-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/788816/000078881626000040/opc-20260803.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-04T19:45:05.081222+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":"0dccfab79b","claim":"Heather H. Teilhet changed role as President/CEO at OGLETHORPE POWER CORP.","evidence_excerpt":"On August 3, 2026, Georgia Electric Membership Corporation’s board of directors selected Heather H. Teilhet, our current Executive Vice President, External Affairs, as its next President/CEO, effective January 4, 2027.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/788816/000078881626000040/0000788816-26-000040-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"selected"},{"label":"Role","value":"President/CEO"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}