Insider Trades
SEC Form 4 filings — transactions by corporate insiders.
41 total trades for GLW
| Ticker | Insider | Type | Date | Shares | Value | Filing |
|---|---|---|---|---|---|---|
| GLW | Stephanie Burns | Grant | 2026-06-30 | 161 | $41K | SEC ↗ |
| GLW | Robert F Cummings JR | Grant | 2026-06-30 | 161 | $41K | SEC ↗ |
| GLW | Roger W. Ferguson Jr. | Grant | 2026-06-30 | 161 | $41K | SEC ↗ |
| GLW | Kevin J Martin | Grant | 2026-06-30 | 137 | $35K | SEC ↗ |
| GLW | Michelle L Gullo | Tax Withhold | 2026-06-22 | 18,378 | $3.9M | SEC ↗ |
| GLW | WEEKS WENDELL P | Exercise | 2026-06-09 | 100,000 | $2.7M | SEC ↗ |
| GLW | WEEKS WENDELL P | Sale | 2026-06-09 | 100,000 | $18.6M | SEC ↗ |
| GLW | Jaymin Amin | Exercise | 2026-05-22 | 7,917 | $214K | SEC ↗ |
| GLW | Jaymin Amin | Sale | 2026-05-22 | 27,395 | $5.3M | SEC ↗ |
| GLW | Avery H Nelson III | Sale | 2026-05-15 | 20,000 | $3.9M | SEC ↗ |
| GLW | Li Fang | Exercise | 2026-05-14 | 8,725 | $171K | SEC ↗ |
| GLW | Stefan Becker | Gift | 2026-05-13 | 126 | $0 | SEC ↗ |
| GLW | Ronald L Verkleeren | Sale | 2026-05-13 | 10,000 | $2.1M | SEC ↗ |
| GLW | John Z Zhang | Sale | 2026-05-11 | 10,000 | $2.0M | SEC ↗ |
| GLW | Soumya Seetharam | Sale | 2026-05-11 | 20,000 | $4.1M | SEC ↗ |
| GLW | Michaune D Tillman | Sale | 2026-05-11 | 3,260 | $675K | SEC ↗ |
| GLW | Stefan Becker | Sale | 2026-05-08 | 21,000 | $3.9M | SEC ↗ |
| GLW | Michelle L Gullo | Sale | 2026-05-08 | 5,315 | $1.0M | SEC ↗ |
| GLW | Lewis A Steverson | Sale | 2026-05-08 | 27,750 | $5.4M | SEC ↗ |
| GLW | Edward A Schlesinger | Sale | 2026-05-07 | 22,562 | $4.2M | SEC ↗ |
| GLW | John Z Zhang | Sale | 2026-05-06 | 15,000 | $2.8M | SEC ↗ |
| GLW | Michaune D Tillman | Tax Withhold | 2026-05-04 | 2,946 | $471K | SEC ↗ |
| GLW | Stefan Becker | Exercise | 2026-04-29 | 1,073 | — | SEC ↗ |
| GLW | Stefan Becker | Tax Withhold | 2026-04-29 | 2,795 | $425K | SEC ↗ |
| GLW | O'Day Michael Paul | Tax Withhold | 2026-04-28 | 3,496 | $535K | SEC ↗ |
| GLW | Avery H Nelson III | Exercise | 2026-04-15 | 41,173 | — | SEC ↗ |
| GLW | Avery H Nelson III | Tax Withhold | 2026-04-15 | 28,740 | $4.8M | SEC ↗ |
| GLW | O'Day Michael Paul | Exercise | 2026-04-15 | 14,092 | — | SEC ↗ |
| GLW | O'Day Michael Paul | Tax Withhold | 2026-04-15 | 8,410 | $1.4M | SEC ↗ |
| GLW | Edward A Schlesinger | Exercise | 2026-04-15 | 43,981 | — | SEC ↗ |
| GLW | Edward A Schlesinger | Tax Withhold | 2026-04-15 | 30,715 | $5.2M | SEC ↗ |
| GLW | Soumya Seetharam | Exercise | 2026-04-15 | 31,046 | — | SEC ↗ |
| GLW | Soumya Seetharam | Tax Withhold | 2026-04-15 | 17,622 | $3.0M | SEC ↗ |
| GLW | Lewis A Steverson | Exercise | 2026-04-15 | 71,118 | — | SEC ↗ |
| GLW | Lewis A Steverson | Tax Withhold | 2026-04-15 | 49,786 | $8.4M | SEC ↗ |
| GLW | Ronald L Verkleeren | Exercise | 2026-04-15 | 32,571 | — | SEC ↗ |
| GLW | Ronald L Verkleeren | Tax Withhold | 2026-04-15 | 22,843 | $3.8M | SEC ↗ |
| GLW | John Z Zhang | Exercise | 2026-04-15 | 42,687 | — | SEC ↗ |
| GLW | John Z Zhang | Tax Withhold | 2026-04-15 | 31,433 | $5.3M | SEC ↗ |
| GLW | WEEKS WENDELL P | Exercise | 2026-04-15 | 235,610 | — | SEC ↗ |
| GLW | WEEKS WENDELL P | Tax Withhold | 2026-04-15 | 165,622 | $27.9M | SEC ↗ |