Form 4 for GLW Corning Inc.
Accepted 2026-02-06 00:00:00 ET · period of report 2026-02-04 · accession 0000024741-26-000065 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-02-06 | 2026-02-04 | GLW | Gullo Michelle L | SVP, CHRO | F - Tax | $109.69 | -386 | 36.0K | -1% | -$42.3K |
| DM | 2026-02-06 | 2026-02-04 | GLW | Gullo Michelle L | SVP, CHRO | M - OptEx | $0.00 | +386 | 36.1K | +1% | $0 |
| DM | 2026-02-06 | 2026-02-04 | GLW | Gullo Michelle L | SVP, CHRO | A - Grant | $0.00 | +10.8K | 7,523 | New | $0 |
| DM | 2026-02-06 | 2026-02-04 | GLW | Gullo Michelle L | SVP, CHRO | M - OptEx | $0.00 | -386 | 2,642 | -13% | $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 | 2026-02-04 | F | D | 386 | $109.69 | 36,000 | D | — | — | |
| 2 | Common | Common Stock | 2026-02-04 | M | A | 169 | $0.00 | 36,386 | D | — | — | (F1) Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock. |
| 3 | Common | Common Stock | 2026-02-04 | M | A | 119 | $0.00 | 36,217 | D | — | — | (F1) Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock. |
| 4 | Common | Common Stock | 2026-02-04 | M | A | 98 | $0.00 | 36,098 | D | — | — | (F1) Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock. |
| 5 | Derivative | Performance Share Unit | 2026-02-04 | A | A | 4,759 | $0.00 | 9,525 | D | — · — to — | 4,759 Common Stock | (F1) Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock. (F4) Performance share units (PSUs) were earned February 4, 2026 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2025 pursuant to the 2023 agreement. Earned PSUs remain restricted until April 15, 2026, when they vest and convert to common stock, subject to service-based vesting requirement. |
| 6 | Derivative | Performance Share Unit | 2026-02-04 | A | A | 2,740 | $0.00 | 2,740 | D | — · — to — | 2,740 Common Stock | (F1) Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock. (F2) Performance share units (PSUs) were earned February 4, 2026 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2025 pursuant to the 2025 agreement. Earned PSUs remain restricted until April 14, 2028, when they vest and convert to common stock, subject to service-based vesting requirement. |
| 7 | Derivative | Performance Share Unit | 2026-02-04 | M | D | 169 | $0.00 | 9,356 | D | — · — to — | 169 Common Stock | (F1) Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock. (F7) Vesting to satisfy tax requirement pursuant to the 2023 agreement. |
| 8 | Derivative | Performance Share Unit | 2026-02-04 | M | D | 119 | $0.00 | 7,404 | D | — · — to — | 119 Common Stock | (F1) Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock. (F6) Vesting to satisfy tax requirement pursuant to the 2024 agreement. |
| 9 | Derivative | Performance Share Unit | 2026-02-04 | M | D | 98 | $0.00 | 2,642 | D | — · — to — | 98 Common Stock | (F1) Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock. (F5) Vesting to satisfy tax requirement pursuant to the 2025 agreement. |
| 10 | Derivative | Performance Share Unit | 2026-02-04 | A | A | 3,340 | $0.00 | 7,523 | D | — · — to — | 3,340 Common Stock | (F1) Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock. (F3) Performance share units (PSUs) were earned February 4, 2026 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2025 pursuant to the 2024 agreement. Earned PSUs remain restricted until April 15, 2027, when they vest and convert to common stock, subject to service-based vesting requirement. |