---
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"
generated_at: "2026-05-30T10:04:01.489913+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# Ingevity amends bylaws to revise stockholder nomination and proposal procedures

## Summary
- 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.

## SEC filing metadata
- 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
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.03, 9.01
- 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

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001653477-24-000093
- JSON: https://secwatch.observer/filing/0001653477-24-000093.json
- Plain text: https://secwatch.observer/filing/0001653477-24-000093.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.