{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-112325","form_type":"8-K","ticker":"FANG","cik":"0001539838","company_name":"Diamondback Energy, Inc.","filed_at":"2026-09-30T20:05:28+00:00","discovered_at":"2026-09-30T20:06:00.142105+00:00","generated_at":"2026-10-12T14:04:31.484527+00:00","sec_items":["1.01","5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Diamondback Energy amends stockholders agreement; two directors resign from board","bullets":["Diamondback Energy and SGF FANG Holdings, LP signed a First Amendment to the Sept. 10, 2024 Stockholders Agreement on Sept. 29, 2026.","The amendment permanently reduces Stephens Majority board designation rights to two directors if Stephens Stockholders own at least 10% but less than 25% of Outstanding Shares, and none if below 10%.","Darin Holderness resigned from Diamondback's board on Sept. 29, 2026, and Lance Robertson resigned on Sept. 30, 2026, in connection with a Board Stepdown, not due to disagreement.","The First Amendment is filed as Exhibit 10.1; certain information was redacted under Item 601(a)(6) of Regulation S-K.","Diamondback common stock trades on Nasdaq under ticker FANG."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-112325","json":"https://secwatch.observer/filing/0001104659-26-112325.json","markdown":"https://secwatch.observer/filing/0001104659-26-112325.md","text":"https://secwatch.observer/filing/0001104659-26-112325.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1539838/000110465926112325/0001104659-26-112325-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1539838/000110465926112325/tm2626600d1_8k.htm"},"model":{"generated_by":"deepseek-v4.1-flash:cloud@v2","generated_at":"2026-10-12T14:04:31.484527+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}