{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-25-026514","form_type":"8-K","ticker":"NGVT","cik":"0001653477","company_name":"Ingevity Corp","filed_at":"2025-12-08T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.053857+00:00","generated_at":"2026-05-16T13:58:48.148039+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Ingevity CFO Hall to step down May 1, 2026; Platt named successor","bullets":["Mary Dean Hall will transition from CFO to advisor role effective May 1, 2026.","Phillip J. Platt, currently SVP Finance & CAO, appointed CFO and executive leadership team member effective same date.","Richard White, President of Performance Chemicals, will shift to special projects on Jan 1, 2026 and depart May 1, 2026.","Reid Clontz appointed SVP, Operations (effective Dec 8, 2025), adding supply chain, procurement, safety.","Changes announced as Ingevity completes strategic portfolio review."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-25-026514","json":"https://secwatch.observer/filing/0001493152-25-026514.json","markdown":"https://secwatch.observer/filing/0001493152-25-026514.md","text":"https://secwatch.observer/filing/0001493152-25-026514.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1653477/000149315225026514/0001493152-25-026514-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1653477/000149315225026514/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T13:58:48.148039+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"}