CORNING INC /NY (GLW) has 6 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 1 sales totalling $1.5M. Most recent filing: Sept. 8, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
|---|---|---|---|---|---|---|
| Sept. 8, 2026 filed Sept. 4, 2026 | Gullo Michelle L Senior Vice President & CHRO | −$1,503,713 | 9,874 | −51% | No | |
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| July 1, 2026 filed June 30, 2026 | Martin Kevin J Director | $34,994 | 137 | 0% | No | |
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| July 1, 2026 filed June 30, 2026 | Ferguson Roger W. Jr. Director | $41,124 | 161 | 0% | No | |
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| July 1, 2026 filed June 30, 2026 | CUMMINGS ROBERT F JR Director | $41,124 | 161 | 0% | No | |
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| July 1, 2026 filed June 30, 2026 | BURNS STEPHANIE Director | $41,124 | 161 | 0% | No | |
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Showing the 5 most recent of 6 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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