Form 4 for GLW Corning Inc.
Accepted 2026-02-11 00:00:00 ET · period of report 2026-02-09 · accession 0000024741-26-000094 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DI | 2026-02-11 | 2026-02-09 | GLW | Gullo Michelle L | SVP, CHRO | F - Tax | $131.39 | -32 | 44 | -42% | -$4,204 |
| DI | 2026-02-11 | 2026-02-09 | GLW | Gullo Michelle L | SVP, CHRO | M - OptEx | $0.00 | +76 | 76 | New | $0 |
| D | 2026-02-11 | 2026-02-09 | GLW | Gullo Michelle L | SVP, CHRO | M - OptEx | $0.00 | +918 | 36.9K | +3% | $0 |
| D | 2026-02-11 | 2026-02-09 | GLW | Gullo Michelle L | SVP, CHRO | F - Tax | $131.39 | -331 | 36.6K | -0.9% | -$43.5K |
| DI | 2026-02-11 | 2026-02-09 | GLW | Gullo Michelle L | SVP, CHRO | M - OptEx | $0.00 | -76 | 0 | -100% | $0 |
| D | 2026-02-11 | 2026-02-09 | GLW | Gullo Michelle L | SVP, CHRO | M - OptEx | $0.00 | -918 | 0 | -100% | $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 - Held by Spouse | 2026-02-09 | F | D | 32 | $131.39 | 44 | I | — | — | |
| 2 | Common | Common Stock - Held by Spouse | 2026-02-09 | M | A | 76 | $0.00 | 76 | I Held by Spouse | — | — | (F1) The reporting person disclaims beneficial ownership of all securities held by spouse. |
| 3 | Common | Common Stock | 2026-02-09 | M | A | 918 | $0.00 | 36,918 | D Held by Spouse | — | — | (F1) The reporting person disclaims beneficial ownership of all securities held by spouse. |
| 4 | Common | Common Stock | 2026-02-09 | F | D | 331 | $131.39 | 36,587 | D | — | — | |
| 5 | Derivative | Restricted Stock Unit | 2026-02-09 | M | D | 76 | $0.00 | 0 | I | — · — to — | 76 Common Stock | (F2) Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock. (F6) The restricted stock units (RSUs) granted on February 8, 2023 vest 1/3 after 1 year from the grant date and 1/6 every 6 months thereafter until fully vested on the third anniversary of the grant date. |
| 6 | Derivative | Restricted Stock Unit | 2026-02-09 | M | D | 918 | $0.00 | 0 | D Held by Spouse | — · — to — | 918 Common Stock | (F1) The reporting person disclaims beneficial ownership of all securities held by spouse. (F2) Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock. (F6) The restricted stock units (RSUs) granted on February 8, 2023 vest 1/3 after 1 year from the grant date and 1/6 every 6 months thereafter until fully vested on the third anniversary of the grant date. |