{"filing":{"accession_number":"0001193125-26-282871","cik":"0001831915","ticker":"CTKB","company_name":"Cytek Biosciences, Inc.","form":"8-K","filing_date":"2026-06-25","report_date":null,"primary_document":"d175876d8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1831915/000119312526282871/d175876d8k.htm"},"events":[{"id":13948,"run_id":12401,"accession_number":"0001193125-26-282871","anchor_item_number":"5.02","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.95,"summary":"Valerie Barnett, Chief Legal Officer and Corporate Secretary, is departing the Company effective June 29, 2026, following an agreement reached on June 18, 2026. This is a clear executive departure of a named officer. The filing explicitly states the termination date and confirms the separation is not due to disagreement, indicating an orderly transition. Departure of a C-suite officer is material to investors.","company_name":"Cytek Biosciences, Inc.","ticker":"CTKB","filing_date":"2026-06-25","form":"8-K","submitted_at":null,"items":[{"id":11238,"accession_number":"0001193125-26-282871","item_number":"5.02","item_title":null,"event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"Valerie Barnett, Chief Legal Officer and Corporate Secretary, is departing the Company effective June 29, 2026, following an agreement reached on June 18, 2026. This is a clear executive departure of a named officer. The filing explicitly states the termination date and confirms the separation is not due to disagreement, indicating an orderly transition. Departure of a C-suite officer is material to investors.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-06-25T20:33:44.602185+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":11238,"accession_number":"0001193125-26-282871","item_number":"5.02","item_title":null,"event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"Valerie Barnett, Chief Legal Officer and Corporate Secretary, is departing the Company effective June 29, 2026, following an agreement reached on June 18, 2026. This is a clear executive departure of a named officer. The filing explicitly states the termination date and confirms the separation is not due to disagreement, indicating an orderly transition. Departure of a C-suite officer is material to investors.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-06-25T20:33:44.602185+00:00","company_name":"Cytek Biosciences, Inc.","ticker":"CTKB","filing_date":"2026-06-25"}]}