Form4insider filings, from the source

Insider · CIK 0002096996

Michelle L Gullo

Files at: GLW. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $1.5M · 1net −$1.5M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesSep 3Sep 3Sep 3Sep 4Sep 4Sep 4Sep 5

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 4, 2026 SForm 4 →Sep 8, 4:00 pm EDTCORNING INC /NYGLW9,874$152.29$1,503,7139,384−51.3%
Jun 22, 2026 FForm 4 →Jun 23, 4:06 pm EDTCORNING INC /NYGLW18,378$209.83$3,856,25619,258—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.