---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-062562"
form_type: "8-K"
ticker: "ACDC"
cik: "0001881487"
company_name: "ProFrac Holding Corp."
filed_at: "2024-05-16T23:59:59+00:00"
generated_at: "2026-06-01T21:46:24.806891+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# ProFrac CFO Lance Turner to resign June 17; Austin Harbour appointed successor

## Summary
- Lance Turner resigns as CFO, effective June 17, 2024; departure not due to any disagreement with the company.
- Austin Harbour (43) appointed CFO effective June 17; previously in energy & power investment banking at Piper Sandler.
- Harbour held CFO of North American business at Superior Energy Services and earlier roles at Lazard and Bank of America.
- Turner will support transition under a consulting arrangement to be negotiated.

## SEC filing metadata
- accession: 0001104659-24-062562
- form_type: 8-K
- ticker: ACDC
- cik: 0001881487
- company_name: ProFrac Holding Corp.
- filed_at: 2024-05-16T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1881487/000110465924062562/0001104659-24-062562-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1881487/000110465924062562/tm2414757d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-062562
- JSON: https://secwatch.observer/filing/0001104659-24-062562.json
- Plain text: https://secwatch.observer/filing/0001104659-24-062562.txt

## Key facts
- Executive change
  Austin Harbour was appointed as Chief Financial Officer at ProFrac Holding Corp..
  - Action: appointed
  - Role: Chief Financial Officer
  source text: Effective as of June 17, 2024, Austin Harbour, 43, will serve as the Chief Financial Officer of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1881487/000110465924062562/0001104659-24-062562-index.htm
- Executive change
  Lance Turner resigned as Chief Financial Officer at ProFrac Holding Corp..
  - Action: resigned
  - Role: Chief Financial Officer
  source text: Lance Turner, the Chief Financial Officer, will resign from the Company, effective June 17, 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1881487/000110465924062562/0001104659-24-062562-index.htm

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