---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-22-012197"
form_type: "8-K"
ticker: "UCTT"
cik: "0001275014"
company_name: "Ultra Clean Holdings, Inc."
filed_at: "2022-06-27T23:59:59+00:00"
generated_at: "2026-06-24T22:51:01.148632+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Ultra Clean Holdings appoints Brian E. Harding as Chief Accounting Officer

## Summary
- Brian E. Harding named CAO effective June 24, 2022; previously VP and Corporate Controller at The Greenbrier Companies.
- Annual salary set at $375,000; initial target bonus of 60% of base salary after one full quarter.
- Receives RSU award valued at $800,000 vesting over three years, plus $150,000 sign-on bonus with 12-month retention condition.
- Harding is a CPA with prior roles at FLIR Systems (now Teledyne) and KPMG.

## SEC filing metadata
- accession: 0000950170-22-012197
- form_type: 8-K
- ticker: UCTT
- cik: 0001275014
- company_name: Ultra Clean Holdings, Inc.
- filed_at: 2022-06-27T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1275014/000095017022012197/0000950170-22-012197-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1275014/000095017022012197/uctt-20220623.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-22-012197
- JSON: https://secwatch.observer/filing/0000950170-22-012197.json
- Plain text: https://secwatch.observer/filing/0000950170-22-012197.txt

## Key facts
- Executive change
  Brian E. Harding was appointed as Chief Accounting Officer at Ultra Clean Holdings, Inc..
  - Action: appointed
  - Role: Chief Accounting Officer
  source text: On June 23, 2022, the Board of Directors (the “Board”) of Ultra Clean Holdings, Inc. (the “Company”) appointed Brian E. Harding as the Company’s Chief Accounting Officer, effective June 24, 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1275014/000095017022012197/0000950170-22-012197-index.htm

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