Summary
Updated Aug 31, 2026
David H. Li is President & CEO, Director of Ingevity Corp (NGVT). 11 SEC Form 4 filings on record going back to 2025, most recently on 18 August 2026. Most recent open-market trade: sold $7K of NGVT on 18 August 2026. Lifetime open-market sales: $1.53M.
Recent Transactions
12Every recent SEC Form 4 transaction David H. Li has reported, most recent first.
Trading Pattern
InsiderAlpha's records for David H. Li go back to 2025: 11 primary Form 4 filings, an average of 5.5 per year. 5 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies David H. Li files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Gina Fitzsimons - $1.06M of HXL open-market activity in the last 12 months
- Patrick Winterlich - $250K of HXL open-market activity in the last 12 months
- Ryan C. Fisher - $200K of NGVT open-market activity in the last 12 months
- Lyndon John Smith - $152K of HXL open-market activity in the last 12 months
- Amy S. Evans - $139K of HXL open-market activity in the last 12 months
- Terrance M. Dyer - $34K of NGVT open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is David H. Li?
David H. Li is a corporate insider, tracked as President & CEO, Director of Ingevity Corp (NGVT). InsiderAlpha holds 11 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has David H. Li submitted recently?
3 primary Form 4 filings in the last 90 days, covering 2 companies.
Has David H. Li been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($1.53M) across all tracked filings.
Where can I see all of David H. Li's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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