{"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","discovered_at":"2026-05-14T18:03:17.674195+00:00","generated_at":"2026-06-01T22:44:24.131028+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Ultra Clean appoints Harjinder Bajwa as COO effective June 10, 2024","bullets":["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."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-24-023394","json":"https://secwatch.observer/filing/0001628280-24-023394.json","markdown":"https://secwatch.observer/filing/0001628280-24-023394.md","text":"https://secwatch.observer/filing/0001628280-24-023394.txt","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"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T22:44:24.131028+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"f9773ad91e","claim":"Harjinder Bajwa was appointed as Chief Operating Officer at Ultra Clean Holdings, Inc..","evidence_excerpt":"appointed Harjinder Bajwa as the Company's Chief Operating Officer, effective June 10, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1275014/000162828024023394/0001628280-24-023394-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Operating Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}