{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-26-001649","form_type":"8-K","ticker":"BLFS","cik":"0000834365","company_name":"BIOLIFE SOLUTIONS INC","filed_at":"2026-01-09T23:59:59+00:00","discovered_at":"2026-05-14T18:02:37.801674+00:00","generated_at":"2026-05-16T11:08:04.834578+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"BioLife Solutions' Chief Quality and Operations Officer Karen Foster to retire effective March 31, 2026","bullets":["Karen Foster, Chief Quality and Operations Officer, notified retirement effective March 31, 2026.","Retirement is not due to any disagreement with the company on operations, policies, or practices.","No replacement or interim appointment has been announced at this time."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-001649","json":"https://secwatch.observer/filing/0001628280-26-001649.json","markdown":"https://secwatch.observer/filing/0001628280-26-001649.md","text":"https://secwatch.observer/filing/0001628280-26-001649.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/834365/000162828026001649/0001628280-26-001649-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/834365/000162828026001649/blfs-20260108.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T11:08:04.834578+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"}