Form4insider filings, from the source

Insider · CIK 0001436880

David H Li

Files at: NGVT, HXL, CCMP. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $1.5M · 2net −$1.5M
$10k$10k$100k$100k$1M$1MbuyssalesMar 27Apr 26May 27Jun 27Jul 28Aug 28Sep 27

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 14, 2026 SForm 4 →Aug 18, 5:14 pm EDTIngevity CorpNGVT10,092$75.77$764,673120,544−7.73%10b5-1
Aug 12, 2026 SForm 4 →Aug 14, 5:06 pm EDTIngevity CorpNGVT10,000$76.18$761,750130,636−7.11%10b5-1
Jul 10, 2026 MForm 4 →Jul 13, 6:49 pm EDTHEXCEL CORP /DE/HXL373——4,612—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.