{"schema_version":"secwatch.filing_event.v1","accession":"0001679268-25-000003","form_type":"8-K","ticker":"TUSK","cik":"0001679268","company_name":"MAMMOTH ENERGY SERVICES, INC.","filed_at":"2025-02-13T23:59:59+00:00","discovered_at":"2026-05-14T18:03:04.413167+00:00","generated_at":"2026-05-26T22:20:41.045138+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Mammoth Energy Services sets CEO Phil Lancaster's compensation: $350K salary plus $20K monthly bonus","bullets":["Phil Lancaster named CEO effective Jan 1, 2025; compensation approved Feb 10, 2025.","Base salary of $350,000 per year.","Monthly bonus of $20,000 ($240,000 annualized).","Total annual cash compensation opportunity: $590,000.","Compensation Committee approved retroactively effective Jan 1, 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001679268-25-000003","json":"https://secwatch.observer/filing/0001679268-25-000003.json","markdown":"https://secwatch.observer/filing/0001679268-25-000003.md","text":"https://secwatch.observer/filing/0001679268-25-000003.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1679268/000167926825000003/0001679268-25-000003-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1679268/000167926825000003/tusk-20250210.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-26T22:20:41.045138+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":"b8d95dcb5f","claim":"Phil Lancaster was appointed as Chief Executive Officer at MAMMOTH ENERGY SERVICES, INC..","evidence_excerpt":"effective as of January 1, 2025, Phil Lancaster transitioned into the role of the Company’s Chief Executive Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1679268/000167926825000003/0001679268-25-000003-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}