Over the last 12 months, Corning insiders reported no purchases and 2 sales totaling $23.9M across SEC Form 4 filings.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Jun 9, 2026 | WEEKS WENDELL PChairman, CEO and President · O·D | ▼ Sale | 100,000 | $186.46 | $18.6M | -9.9% | — |
| May 22, 2026 | Amin JayminSVP and Chief Tech. Officer · O | ▼ Sale | 27,395 | $192.14 | $5.3M | -22.5% | — |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $GLW feed.