{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-218870","form_type":"8-K","ticker":"VCNX","cik":"0001205922","company_name":"VACCINEX, INC.","filed_at":"2024-09-13T23:59:59+00:00","discovered_at":"2026-05-14T18:03:12.363293+00:00","generated_at":"2026-05-31T04:51:29.492399+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Vaccinex director Chrystyna Bedrij Stecyk resigns effective September 10, 2024","bullets":["Chrystyna Bedrij Stecyk resigned as director of Vaccinex, Inc. effective immediately.","Resignation was not due to any disagreement with the Company on operations, policies, or practices.","No replacement director was announced in the filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-218870","json":"https://secwatch.observer/filing/0001193125-24-218870.json","markdown":"https://secwatch.observer/filing/0001193125-24-218870.md","text":"https://secwatch.observer/filing/0001193125-24-218870.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1205922/000119312524218870/0001193125-24-218870-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1205922/000119312524218870/d806088d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T04:51:29.492399+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":"64e1983cec","claim":"Chrystyna Bedrij Stecyk resigned as director at VACCINEX, INC..","evidence_excerpt":"On September 10, 2024, Chrystyna Bedrij Stecyk informed Vaccinex, Inc. (the “Company”) of her resignation as a director of the Company effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1205922/000119312524218870/0001193125-24-218870-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}