---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-24-023394"
form_type: "8-K"
ticker: "UCTT"
cik: "0001275014"
company_name: "Ultra Clean Holdings, Inc."
filed_at: "2024-05-15T23:59:59+00:00"
generated_at: "2026-06-01T22:44:24.131028+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Ultra Clean appoints Harjinder Bajwa as COO effective June 10, 2024

## Summary
- Bajwa previously COO at Reconext, SVP Global Operations at Flextronics.
- Base salary of $550k/year; 85% target bonus; $2.4M equity award (half RSUs, half PSUs).
- Sign-on bonus of $250k subject to 12-month retention.
- Bajwa holds BS in Mechanical Engineering from Panjab University, MS from San Jose State.

## SEC filing metadata
- accession: 0001628280-24-023394
- form_type: 8-K
- ticker: UCTT
- cik: 0001275014
- company_name: Ultra Clean Holdings, Inc.
- filed_at: 2024-05-15T23:59:59+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/1275014/000162828024023394/0001628280-24-023394-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1275014/000162828024023394/uctt-20240514.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-24-023394
- JSON: https://secwatch.observer/filing/0001628280-24-023394.json
- Plain text: https://secwatch.observer/filing/0001628280-24-023394.txt

## Key facts
- Executive change
  Harjinder Bajwa was appointed as Chief Operating Officer at Ultra Clean Holdings, Inc..
  - Action: appointed
  - Role: Chief Operating Officer
  source text: appointed Harjinder Bajwa as the Company's Chief Operating Officer, effective June 10, 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1275014/000162828024023394/0001628280-24-023394-index.htm

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