Form 4 for GLW Corning Inc.
Accepted 2025-08-12 00:00:00 ET · period of report 2025-08-08 · accession 0000024741-25-000074 · 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 | 2025-08-12 | 2025-08-08 | GLW | Musser Eric S | Pres | F - Tax | $65.77 | -1,607 | 164.7K | -1.0% | -$105.7K |
| DM | 2025-08-12 | 2025-08-08+ | GLW | Musser Eric S | Pres | M - OptEx | $16.84 | +22.0K | 183.5K | +14% | +$370.4K |
| D | 2025-08-12 | 2025-08-11 | GLW | Musser Eric S | Pres | S - Sale+OE | $65.31 | -18.9K | 164.7K | -10% | -$1.23M |
| DM | 2025-08-12 | 2025-08-08+ | GLW | Musser Eric S | Pres | M - OptEx | $0.00 | -22.0K | 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 | 2025-08-08 | F | D | 1,607 | $65.77 | 164,670 | D | — | — | |
| 2 | Common | Common Stock | 2025-08-08 | M | A | 3,147 | $0.00 | 166,277 | D | — | — | |
| 3 | Common | Common Stock | 2025-08-11 | M | A | 18,850 | $19.65 | 183,520 | D | — | — | |
| 4 | Common | Common Stock | 2025-08-11 | S | D | 18,850 | $65.31 | 164,670 | D | — | — | (F1) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.31 to $65.35, inclusive. The reporting person undertakes to provide to Corning Incorporated, any security holder of Corning Incorporated, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth previously in this footnote. |
| 5 | Derivative | Performance Share Unit | 2025-08-08 | M | D | 3,147 | $0.00 | 3,147 | D | — · — to — | 3,147 Common Stock | (F2) Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock. (F5) The performance share units (PSUs) earned February 7, 2024 will vest 1/3 after 1 year from the February 8, 2023 grant date and 1/6 every 6 months thereafter until fully vested on the third anniversary of the grant date. |
| 6 | Derivative | Stock Options (Right to Buy) | 2025-08-11 | M | D | 18,850 | $0.00 | 0 | D | $19.65 · — to 2030-05-15 | 18,850 Common Stock | (F6) On December 2, 2020, the Compensation Committee approved the early vesting of one half of the stock options granted on May 15, 2020. The remaining stock options vested ratably over three years from the grand date. |