{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-26-028020","form_type":"8-K","ticker":"UCTT","cik":"0001275014","company_name":"Ultra Clean Holdings, Inc.","filed_at":"2026-04-28T23:59:59+00:00","discovered_at":"2026-05-14T18:02:32.076956+00:00","generated_at":"2026-05-15T02:44:35.763580+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Ultra Clean Holdings CFO Sheri Savage to retire; successor search underway","bullets":["CFO Sheri Savage notified company of retirement after 17 years of service.","She will continue as CFO until a successor is appointed to ensure orderly transition.","Board has initiated a comprehensive search for new CFO, considering internal and external candidates.","CEO James Xiao thanked Savage for her leadership and financial stewardship."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-028020","json":"https://secwatch.observer/filing/0001628280-26-028020.json","markdown":"https://secwatch.observer/filing/0001628280-26-028020.md","text":"https://secwatch.observer/filing/0001628280-26-028020.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1275014/000162828026028020/0001628280-26-028020-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1275014/000162828026028020/uctt-20260428.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T02:44:35.763580+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":"ea0cbbff08","claim":"Sheri Savage departed as Chief Financial Officer at Ultra Clean Holdings, Inc..","evidence_excerpt":"On April 28, 2026, Ultra Clean Holdings, Inc. (the “Company”) announced that Sheri Savage, the Company’s Chief Financial Officer, notified the Company of her intention to retire from the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1275014/000162828026028020/0001628280-26-028020-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"notified the Company of her intention to retire"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}