{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-237098","form_type":"8-K","ticker":"DINO","cik":"0001915657","company_name":"HF Sinclair Corp","filed_at":"2023-09-19T23:59:59+00:00","discovered_at":"2026-05-14T18:03:36.067057+00:00","generated_at":"2026-06-10T14:00:10.115627+00:00","sec_items":["5.03","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.05,"calibrated_materiality_score":0.05,"confidence":"high","headline":"HF Sinclair amends by-laws to clarify voting standard for meeting adjournment","bullets":["Amendment allows adjournment by chairperson or majority of stockholders present (in person or by proxy).","Effective September 18, 2023; no other by-law changes.","Adopted by Board of Directors on September 18, 2023."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-237098","json":"https://secwatch.observer/filing/0001193125-23-237098.json","markdown":"https://secwatch.observer/filing/0001193125-23-237098.md","text":"https://secwatch.observer/filing/0001193125-23-237098.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1915657/000119312523237098/0001193125-23-237098-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1915657/000119312523237098/d483337d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T14:00:10.115627+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":"3595b64547a72ef5d0740f4151e9d553282671b0","claim":"HF Sinclair Corp: Clarified voting standard for adjournment of meetings in Article II, Section 6 (effective 2023-09-18).","evidence_excerpt":"On September 18, 2023, the Board of Directors of HF Sinclair Corporation (the “ Corporation ”) approved the Corporation’s Third Amended and Restated By-Laws (the “ Amended and Restated By-Laws ”), effective as of such date, to clarify the voting standard for adjournment of meetings found in Article II, Section 6.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1915657/000119312523237098/0001193125-23-237098-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"bylaw amendment"},{"label":"Effective","value":"2023-09-18"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}