{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-005580","form_type":"8-K","ticker":"PUMP","cik":"0001680247","company_name":"ProPetro Holding Corp.","filed_at":"2023-01-23T23:59:59+00:00","discovered_at":"2026-05-14T18:03:46.116182+00:00","generated_at":"2026-06-20T11:51:12.912040+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"ProPetro appoints Mary Ricciardello to Board of Directors","bullets":["Mary P. Ricciardello appointed to ProPetro Board effective January 20, 2023.","She will serve on the Nominating and Corporate Governance Committee and Audit Committee.","Ricciardello is deemed independent and qualifies as an audit committee financial expert.","She receives standard non-employee director compensation and an indemnification agreement."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-005580","json":"https://secwatch.observer/filing/0001104659-23-005580.json","markdown":"https://secwatch.observer/filing/0001104659-23-005580.md","text":"https://secwatch.observer/filing/0001104659-23-005580.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1680247/000110465923005580/0001104659-23-005580-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1680247/000110465923005580/tm234032d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T11:51:12.912040+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":"0ab7cd818e","claim":"Mary P. Ricciardello was appointed as director at ProPetro Holding Corp..","evidence_excerpt":"On January 20, 2023, the board of directors (the “Board”) of ProPetro Holding Corp. (the “Company”) appointed Mary P. Ricciardello as a director and as a member of the Nominating and Coprorate Governance Committee and the Audit Committee of the Board in connection with an increase in Board size.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1680247/000110465923005580/0001104659-23-005580-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}