---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-033496"
form_type: "8-K"
ticker: "UCTT"
cik: "0001275014"
company_name: "Ultra Clean Holdings, Inc."
filed_at: "2025-06-30T23:59:59+00:00"
generated_at: "2026-05-18T12:18:27.870528+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Ultra Clean announces retirement of Services President Bentinck, names Sam Johnson as successor

## Summary
- Bill Bentinck, President of Services Division, retiring after 40-year career, effective Aug 15, 2025.
- Sam Johnson appointed SVP and General Manager, Services Division, effective Aug 15, 2025.
- Johnson joined UCT March 2025 as SVP Strategy; prior roles at Arcline Investment Management and Bain & Co.
- He holds a B.S. from Cornell and MBA from Harvard; will work with Bentinck on transition.

## SEC filing metadata
- accession: 0001628280-25-033496
- form_type: 8-K
- ticker: UCTT
- cik: 0001275014
- company_name: Ultra Clean Holdings, Inc.
- filed_at: 2025-06-30T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1275014/000162828025033496/0001628280-25-033496-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1275014/000162828025033496/uctt-20250630.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-033496
- JSON: https://secwatch.observer/filing/0001628280-25-033496.json
- Plain text: https://secwatch.observer/filing/0001628280-25-033496.txt

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