Form 4 for GLW Corning Inc.
Accepted 2025-11-24 00:00:00 ET · period of report 2025-11-21 · accession 0000024741-25-000129 · 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 | 2025-11-24 | 2025-11-21 | GLW | Verkleeren Ronald L | SVP Emerging Innovations Group | M - OptEx | $0.00 | +2,883 | 58.4K | +5% | $0 |
| D | 2025-11-24 | 2025-11-21 | GLW | Verkleeren Ronald L | SVP Emerging Innovations Group | F - Tax | $79.46 | -2,883 | 55.5K | -5% | -$229.1K |
| DM | 2025-11-24 | 2025-11-21 | GLW | Verkleeren Ronald L | SVP Emerging Innovations Group | M - OptEx | $0.00 | -2,883 | 13.8K | -17% | $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 | 2025-11-21 | M | A | 794 | $0.00 | 57,720 | D | — | — | |
| 2 | Common | Common Stock | 2025-11-21 | M | A | 737 | $0.00 | 56,926 | D | — | — | |
| 3 | Common | Common Stock | 2025-11-21 | M | A | 689 | $0.00 | 56,189 | D | — | — | |
| 4 | Common | Common Stock | 2025-11-21 | F | D | 2,883 | $79.46 | 55,500 | D | — | — | |
| 5 | Common | Common Stock | 2025-11-21 | M | A | 663 | $0.00 | 58,383 | D | — | — | |
| 6 | Derivative | Restricted Stock Unit | 2025-11-21 | M | D | 737 | $0.00 | 15,333 | D | — · — to — | 737 Common Stock | (F1) Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock. (F5) The restricted stock units (RSUs) vest 100% on April 15, 2027. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date. |
| 7 | Derivative | Performance Share Unit | 2025-11-21 | M | D | 794 | $0.00 | 16,512 | D | — · — to — | 794 Common Stock | (F6) Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock. (F7) Earned PSUs remain restricted until April 15, 2026, when they vest and convert to common stock, subject to service-based vesting requirement. |
| 8 | Derivative | Restricted Stock Unit | 2025-11-21 | M | D | 689 | $0.00 | 14,332 | D | — · — to — | 689 Common Stock | (F1) Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock. (F4) The restricted stock units (RSUs) vest 100% on April 15, 2026. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date. |
| 9 | Derivative | Performance Share Unit | 2025-11-21 | M | D | 663 | $0.00 | 13,801 | D | — · — to — | 663 Common Stock | (F6) Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock. (F8) Earned PSUs remain restricted until April 15, 2027, when they vest and convert to common stock, subject to service-based vesting requirement. |