secwatch.observer — SEC 8-K summary
======================================

Issuer:     Ingevity Corp (NGVT)
CIK:        0001653477
Form:       8-K
Filed at:   2025-12-08T23:59:59+00:00
Accession:  0001493152-25-026514
Event type: leadership
Sentiment:  neutral
Materiality: 0.65
Item codes: 5.02, 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Ingevity CFO Hall to step down May 1, 2026; Platt named successor
-----------------------------------------------------------------

- 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.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1653477/000149315225026514/0001493152-25-026514-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1653477/000149315225026514/form8-k.htm
  HTML page:      https://secwatch.observer/filing/0001493152-25-026514

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer