Form 4 for GLW Corning Inc.
Accepted 2026-05-01 09:08:00 ET · period of report 2026-04-29 · accession 0000024741-26-000203 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-05-01 09:08 | 2026-04-29 | GLW | Becker Stefan | SVP, Fin, Corp Ctrl | M - OptEx | $0.00 | +2,795 | 31.1K | +10% | $0 |
| D | 2026-05-01 09:08 | 2026-04-29 | GLW | Becker Stefan | SVP, Fin, Corp Ctrl | F - Tax | $151.90 | -2,795 | 28.3K | -9% | -$424.6K |
| DM | 2026-05-01 09:08 | 2026-04-29 | GLW | Becker Stefan | SVP, Fin, Corp Ctrl | M - OptEx | $0.00 | -2,795 | 8,930 | -24% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-04-29 | M | A | 674 | $0.00 | 28,937 | D | — | — | |
| 2 | Common | Common Stock | 2026-04-29 | M | A | 619 | $0.00 | 29,556 | D | — | — | |
| 3 | Common | Common Stock | 2026-04-29 | M | A | 1,073 | $0.00 | 30,629 | D | — | — | |
| 4 | Common | Common Stock | 2026-04-29 | M | A | 429 | $0.00 | 31,058 | D | — | — | |
| 5 | Common | Common Stock | 2026-04-29 | F | D | 2,795 | $151.90 | 28,263 | D | — | — | |
| 6 | Derivative | Restricted Stock Unit | 2026-04-29 | M | D | 674 | $0.00 | 14,018 | D | — · — to — | 674 Common Stock | (F1) Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock. (F3) Vesting to satisfy tax requirement pursuant to the 2024 agreement. (F3) Vesting to satisfy tax requirement pursuant to the 2024 agreement. |
| 7 | Derivative | Restricted Stock Unit | 2026-04-29 | M | D | 619 | $0.00 | 12,886 | D | — · — to — | 619 Common Stock | (F1) Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock. (F4) Vesting to satisfy tax requirement pursuant to the 2025 agreement. (F4) Vesting to satisfy tax requirement pursuant to the 2025 agreement. |
| 8 | Derivative | Performance Share Unit | 2026-04-29 | M | D | 1,073 | $0.00 | 22,333 | D | — · — to — | 1,073 Common Stock | (F5) Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock. (F3) Vesting to satisfy tax requirement pursuant to the 2024 agreement. (F3) Vesting to satisfy tax requirement pursuant to the 2024 agreement. |
| 9 | Derivative | Performance Share Unit | 2026-04-29 | M | D | 429 | $0.00 | 8,930 | D | — · — to — | 429 Common Stock | (F5) Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock. (F4) Vesting to satisfy tax requirement pursuant to the 2025 agreement. (F4) Vesting to satisfy tax requirement pursuant to the 2025 agreement. |