{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-027321","form_type":"8-K","ticker":"PUMP","cik":"0001680247","company_name":"ProPetro Holding Corp.","filed_at":"2023-03-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:46.116807+00:00","generated_at":"2026-06-18T18:20:41.128947+00:00","sec_items":["4.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"ProPetro dismisses Deloitte as auditor, appoints RSM US LLP","bullets":["Dismissed Deloitte & Touche on Feb 24, 2023; no disagreements or reportable events in prior two fiscal years.","Audit Committee approved RSM US LLP as new independent auditor for fiscal year ending Dec 31, 2023.","Deloitte's audit reports for 2021 and 2022 were unqualified, with no adverse opinion or modification.","No consultations with RSM occurred during the past two fiscal years or subsequent interim period."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-027321","json":"https://secwatch.observer/filing/0001104659-23-027321.json","markdown":"https://secwatch.observer/filing/0001104659-23-027321.md","text":"https://secwatch.observer/filing/0001104659-23-027321.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1680247/000110465923027321/0001104659-23-027321-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1680247/000110465923027321/tm238121d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T18:20:41.128947+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":"40718824a8dfed090a172c4f6c97cff6c414a5a3","claim":"ProPetro Holding Corp. engaged RSM US LLP as its auditor.","evidence_excerpt":"On February 24, 2023, the Audit Committee approved the engagement of RSM US LLP (“RSM”) as its new independent registered public accounting firm.","evidence_source":"SEC 8-K Item 4.01/4.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1680247/000110465923027321/0001104659-23-027321-index.htm","confidence":0.9,"family_label":"Auditor Changes","details":[{"label":"Action","value":"engagement"},{"label":"Auditor","value":"RSM US LLP"}],"fact_type":"auditor_change"},{"claim_id":"43a9ae2e1c62618b389baeecf9b762555b39fc0f","claim":"ProPetro Holding Corp. dismissed Deloitte & Touche LLP as its auditor.","evidence_excerpt":"On February 24, 2023, the Audit Committee of the Board of Directors (the “Audit Committee”) of ProPetro Holding Corp. (the “Company”) dismissed Deloitte & Touche LLP (“Deloitte”) as the Company’s independent registered public accounting firm.","evidence_source":"SEC 8-K Item 4.01/4.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1680247/000110465923027321/0001104659-23-027321-index.htm","confidence":0.9,"family_label":"Auditor Changes","details":[{"label":"Action","value":"dismissal"},{"label":"Auditor","value":"Deloitte & Touche LLP"},{"label":"Successor","value":"RSM US LLP"}],"fact_type":"auditor_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}