---
schema_version: "secwatch.filing_event.v1"
accession: "0000950103-22-006873"
form_type: "8-K"
ticker: "UCTT"
cik: "0001275014"
company_name: "Ultra Clean Holdings, Inc."
filed_at: "2022-04-25T23:59:59+00:00"
generated_at: "2026-06-26T04:58:27.281367+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Ultra Clean President, Products Business resigns effective May 2, 2022

## Summary
- W. Joseph Williams resigned as President, Products Business to pursue other opportunities.
- Resignation effective May 2, 2022; not due to disagreement with company policies.
- No successor named; current status of succession not disclosed.

## SEC filing metadata
- accession: 0000950103-22-006873
- form_type: 8-K
- ticker: UCTT
- cik: 0001275014
- company_name: Ultra Clean Holdings, Inc.
- filed_at: 2022-04-25T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1275014/000095010322006873/0000950103-22-006873-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1275014/000095010322006873/dp171496_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950103-22-006873
- JSON: https://secwatch.observer/filing/0000950103-22-006873.json
- Plain text: https://secwatch.observer/filing/0000950103-22-006873.txt

## Key facts
- Executive change
  W. Joseph Williams resigned as President, Products Business at Ultra Clean Holdings, Inc..
  - Action: resigned
  - Role: President, Products Business
  source text: On April 22, 2022, W. Joseph Williams, the President, Products Business of Ultra Clean Holdings, Inc. (the “Company”), resigned from the Company effective May 2, 2022, in order to pursue other career opportunities.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1275014/000095010322006873/0000950103-22-006873-index.htm

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