---
schema_version: "secwatch.filing_event.v1"
accession: "0000090168-24-000018"
form_type: "8-K"
ticker: "SIF"
cik: "0000090168"
company_name: "SIFCO INDUSTRIES INC"
filed_at: "2024-05-14T23:59:59+00:00"
generated_at: "2026-06-02T01:40:26.518773+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# SIFCO CEO Peter W. Knapper to retire effective Dec 31, 2024

## Summary
- Peter W. Knapper notified Board on May 8, 2024 of his desire to retire.
- Resignation as President and CEO effective December 31, 2024.
- Decision not due to any dispute or disagreement with the Company.
- Board will identify and name a successor prior to retirement date.

## SEC filing metadata
- accession: 0000090168-24-000018
- form_type: 8-K
- ticker: SIF
- cik: 0000090168
- company_name: SIFCO INDUSTRIES INC
- filed_at: 2024-05-14T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/90168/000009016824000018/0000090168-24-000018-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/90168/000009016824000018/sif-20240508.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000090168-24-000018
- JSON: https://secwatch.observer/filing/0000090168-24-000018.json
- Plain text: https://secwatch.observer/filing/0000090168-24-000018.txt

## Key facts
- Executive change
  Peter W. Knapper departed as President and Chief Executive Officer at SIFCO INDUSTRIES INC.
  - Action: resign
  - Role: President and Chief Executive Officer
  source text: Mr. Knapper will resign from his position as President and Chief Executive Officer of the Company, effective as of December 31, 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/90168/000009016824000018/0000090168-24-000018-index.htm

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