{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-233884","form_type":"8-K","ticker":"VCNX","cik":"0001205922","company_name":"VACCINEX, INC.","filed_at":"2023-09-13T23:59:59+00:00","discovered_at":"2026-05-14T18:03:33.337043+00:00","generated_at":"2026-06-10T18:53:07.684216+00:00","sec_items":["5.07"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Vaccinex shareholders approve 1:15 reverse stock split; board sets ratio, effective Sept 2023","bullets":["Stockholders approved reverse stock split amendment with 43,464,926 votes for, 2,041,760 against, 135,207 abstained.","Board set reverse split ratio at 1:15; effective date expected in September 2023, subject to final determination.","Prior to effective time, company will disclose final timing and additional details."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-233884","json":"https://secwatch.observer/filing/0001193125-23-233884.json","markdown":"https://secwatch.observer/filing/0001193125-23-233884.md","text":"https://secwatch.observer/filing/0001193125-23-233884.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1205922/000119312523233884/0001193125-23-233884-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1205922/000119312523233884/d553987d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T18:53:07.684216+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":"f460c4a23a738bc620a86aef4d151e85a4203cf1","claim":"VACCINEX, INC. shareholders approved Approve amendment to certificate of incorporation to effect a reverse stock split at the 2023-09-08 meeting.","evidence_excerpt":"Proposal 1. The Company’s stockholders approved and adopted an amendment to the Company’s Amended and Restated Certificate of Incorporation to effect a reverse stock split of its issued common stock with one of several specified ratios between one-for-eight and one-for-fifteen shares (the “Reverse Stock Split”), at the discretion of the Company’s Board of Directors (the “Board”). Votes For Votes Against Votes Abstained 43,464,926 2,041,760 135,207","evidence_source":"SEC 8-K Item 5.07","evidence_url":"https://www.sec.gov/Archives/edgar/data/1205922/000119312523233884/0001193125-23-233884-index.htm","confidence":0.9,"family_label":"Shareholder Votes","details":[{"label":"Proposal","value":"reverse split"},{"label":"Outcome","value":"passed"},{"label":"Meeting","value":"2023-09-08"}],"fact_type":"shareholder_vote"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}