---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-22-019549"
form_type: "8-K"
ticker: "UCTT"
cik: "0001275014"
company_name: "Ultra Clean Holdings, Inc."
filed_at: "2022-10-13T23:59:59+00:00"
generated_at: "2026-06-23T03:44:25.473681+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# President of Fluid Solutions Amir Widmann resigns effective Dec 31, 2022

## Summary
- Amir Widmann resigned as President, Fluid Solutions, effective December 31, 2022, to pursue other career opportunities.
- Resignation not due to any disagreement with the Company's policies, procedures or practices.
- No replacement for the position has been announced at this time.

## SEC filing metadata
- accession: 0000950170-22-019549
- form_type: 8-K
- ticker: UCTT
- cik: 0001275014
- company_name: Ultra Clean Holdings, Inc.
- filed_at: 2022-10-13T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1275014/000095017022019549/0000950170-22-019549-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1275014/000095017022019549/uctt-20221010.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-22-019549
- JSON: https://secwatch.observer/filing/0000950170-22-019549.json
- Plain text: https://secwatch.observer/filing/0000950170-22-019549.txt

## Key facts
- Executive change
  Amir Widmann resigned as President, Fluid Solutions at Ultra Clean Holdings, Inc..
  - Action: resigned
  - Role: President, Fluid Solutions
  source text: On October 10, 2022, Amir Widmann, President, Fluid Solutions of Ultra Clean Holdings, Inc. (the “Company”), resigned from the Company effective December 31, 2022, in order to pursue other career opportunities.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1275014/000095017022019549/0000950170-22-019549-index.htm

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