---
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"
generated_at: "2026-06-18T18:20:41.128947+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# ProPetro dismisses Deloitte as auditor, appoints RSM US LLP

## Summary
- 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.

## SEC filing metadata
- 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
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 4.01, 9.01
- 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

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-23-027321
- JSON: https://secwatch.observer/filing/0001104659-23-027321.json
- Plain text: https://secwatch.observer/filing/0001104659-23-027321.txt

## Key facts
- Auditor Changes
  ProPetro Holding Corp. engaged RSM US LLP as its auditor.
  - Action: engagement
  - Auditor: RSM US LLP
  source text: On February 24, 2023, the Audit Committee approved the engagement of RSM US LLP (“RSM”) as its new independent registered public accounting firm.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1680247/000110465923027321/0001104659-23-027321-index.htm
- Auditor Changes
  ProPetro Holding Corp. dismissed Deloitte & Touche LLP as its auditor.
  - Action: dismissal
  - Auditor: Deloitte & Touche LLP
  - Successor: RSM US LLP
  source text: 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_url: https://www.sec.gov/Archives/edgar/data/1680247/000110465923027321/0001104659-23-027321-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.