---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-25-021599"
form_type: "8-K"
ticker: "PNRG"
cik: "0000056868"
company_name: "PRIMEENERGY RESOURCES CORP"
filed_at: "2025-07-01T23:59:59+00:00"
generated_at: "2026-05-18T11:15:59.547725+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# PrimeEnergy Resources dismisses auditor Grassi, engages Withum Smith+Brown

## Summary
- Audit Committee dismissed Grassi & Co. as independent registered public accounting firm effective June 27, 2025.
- No disagreements or reportable events in the two most recent fiscal years or subsequent interim period.
- Engaged Withum Smith+Brown, PC as new auditor on June 27, 2025.
- Grassi's reports for 2024 and 2023 were unqualified with no adverse opinions or modifications.

## SEC filing metadata
- accession: 0001437749-25-021599
- form_type: 8-K
- ticker: PNRG
- cik: 0000056868
- company_name: PRIMEENERGY RESOURCES CORP
- filed_at: 2025-07-01T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/56868/000143774925021599/0001437749-25-021599-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/56868/000143774925021599/pnrg20250630_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-25-021599
- JSON: https://secwatch.observer/filing/0001437749-25-021599.json
- Plain text: https://secwatch.observer/filing/0001437749-25-021599.txt

## Key facts
- Auditor Changes
  PRIMEENERGY RESOURCES CORP engaged Withum Smith+Brown, PC as its auditor.
  - Action: engagement
  - Auditor: Withum Smith+Brown, PC
  source text: June 27, 2025 (the “Engagement Date”), the Committee approved the engagement of Withum Smith+Brown, PC (“Withum”) as the Company’s independent registered public accounting firm.
  evidence_url: https://www.sec.gov/Archives/edgar/data/56868/000143774925021599/0001437749-25-021599-index.htm
- Auditor Changes
  PRIMEENERGY RESOURCES CORP dismissed Grassi & Co., CPAs, P.C. as its auditor.
  - Action: dismissal
  - Auditor: Grassi & Co., CPAs, P.C.
  source text: June 27, 2025, the Audit Committee (the “Committee”) of the Board of Directors of PrimeEnergy Resources Corporation (the “Company”), approved the dismissal of Grassi & Co., CPAs, P.C. (“Grassi”) as the Company’s independent registered public accounting firm.
  evidence_url: https://www.sec.gov/Archives/edgar/data/56868/000143774925021599/0001437749-25-021599-index.htm

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