---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-23-019838"
form_type: "8-K"
ticker: "PROP"
cik: "0001162896"
company_name: "Prairie Operating Co."
filed_at: "2023-06-01T23:59:59+00:00"
generated_at: "2026-06-14T09:00:09.568313+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Prairie Operating Co. replaces auditor MaughanSullivan with HL&B

## Summary
- MaughanSullivan resigned as independent auditor effective April 1, 2023, confirmed on May 25, 2023.
- No disagreements or reportable events in past two fiscal years through March 31, 2023.
- Audit Committee appointed Ham, Langston & Brezina (HL&B) on May 30, 2023, for FY 2023.
- Prior audit report for FY 2022 included a going-concern explanatory paragraph.

## SEC filing metadata
- accession: 0001493152-23-019838
- form_type: 8-K
- ticker: PROP
- cik: 0001162896
- company_name: Prairie Operating Co.
- filed_at: 2023-06-01T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1162896/000149315223019838/0001493152-23-019838-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1162896/000149315223019838/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-23-019838
- JSON: https://secwatch.observer/filing/0001493152-23-019838.json
- Plain text: https://secwatch.observer/filing/0001493152-23-019838.txt

## Key facts
- Auditor Changes
  Prairie Operating Co. engaged Ham, Langston & Brezina, L.L.P. as its auditor.
  - Action: engagement
  - Auditor: Ham, Langston & Brezina, L.L.P.
  source text: On May 30, 2023, the Audit Committee approved the engagement of Ham, Langston & Brezina, L.L.P. (“HL&B”) as its new independent registered public accounting firm.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1162896/000149315223019838/0001493152-23-019838-index.htm

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