{"schema_version":"secwatch.filing_event.v1","accession":"0001653477-24-000093","form_type":"8-K","ticker":"NGVT","cik":"0001653477","company_name":"Ingevity Corp","filed_at":"2024-10-25T23:59:59+00:00","discovered_at":"2026-05-14T18:03:09.118383+00:00","generated_at":"2026-05-30T10:04:01.489913+00:00","sec_items":["5.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"confidence":"high","headline":"Ingevity amends bylaws to revise stockholder nomination and proposal procedures","bullets":["Board adopted Fourth Amended and Restated Bylaws effective October 22, 2024.","Updates procedural and disclosure requirements for stockholder nominations and proposals.","Requires additional information, disclosures, and representations from proposing stockholders and nominees."],"urls":{"canonical":"https://secwatch.observer/filing/0001653477-24-000093","json":"https://secwatch.observer/filing/0001653477-24-000093.json","markdown":"https://secwatch.observer/filing/0001653477-24-000093.md","text":"https://secwatch.observer/filing/0001653477-24-000093.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1653477/000165347724000093/0001653477-24-000093-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1653477/000165347724000093/ngvt-20241022.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-30T10:04:01.489913+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"}