{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-21-022330","form_type":"8-K","ticker":"BLFS","cik":"0000834365","company_name":"BIOLIFE SOLUTIONS INC","filed_at":"2021-09-17T23:59:59+00:00","discovered_at":"2026-05-14T18:04:20.923771+00:00","generated_at":"2026-06-29T03:05:24.832653+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"BioLife Solutions CFO Roderick de Greef to retire effective Dec 31, 2021","bullets":["Roderick de Greef notified his intent to retire as CFO, effective December 31, 2021.","No successor has been announced; the company will conduct a search.","De Greef signed the filing, indicating orderly transition."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-21-022330","json":"https://secwatch.observer/filing/0001437749-21-022330.json","markdown":"https://secwatch.observer/filing/0001437749-21-022330.md","text":"https://secwatch.observer/filing/0001437749-21-022330.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/834365/000143774921022330/0001437749-21-022330-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/834365/000143774921022330/bioli20210917_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T03:05:24.832653+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":"ec4d26d89c","claim":"Roderick de Greef retired as Chief Financial Officer at BIOLIFE SOLUTIONS INC.","evidence_excerpt":"On September 14, 2021, Roderick de Greef, the Chief Financial Officer of BioLife Solutions, Inc. (the “Company”), notified the Company of his intent to retire from his position as Chief Financial Officer, effective December 31, 2021.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/834365/000143774921022330/0001437749-21-022330-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"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"}