{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-282871","form_type":"8-K","ticker":"CTKB","cik":"0001831915","company_name":"Cytek Biosciences, Inc.","filed_at":"2026-06-25T20:32:03+00:00","discovered_at":"2026-06-25T20:33:00.364233+00:00","generated_at":"2026-06-25T20:33:14.300156+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Cytek Biosciences CLO Valerie Barnett to depart on June 29, 2026","bullets":["CLO and Corporate Secretary Valerie Barnett to leave Cytek effective June 29, 2026.","Departure is not due to any disagreement with company operations, policies, or practices.","Effective date of termination is June 29, 2026; no successor announced.","Filing states separation is amicable; no further details disclosed."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-282871","json":"https://secwatch.observer/filing/0001193125-26-282871.json","markdown":"https://secwatch.observer/filing/0001193125-26-282871.md","text":"https://secwatch.observer/filing/0001193125-26-282871.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1831915/000119312526282871/0001193125-26-282871-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1831915/000119312526282871/d175876d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-25T20:33:14.300156+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}