Form 4 for GLW Corning Inc.
Accepted 2026-02-27 00:00:00 ET · period of report 2026-02-26 · accession 0000024741-26-000135 · 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 | 2026-02-27 | 2026-02-26 | GLW | WEEKS WENDELL P | COB, CEO, Pres, Dir | M - OptEx | $27.00 | +137.5K | 888.1K | +18% | +$3.71M |
| D | 2026-02-27 | 2026-02-26 | GLW | WEEKS WENDELL P | COB, CEO, Pres, Dir | G - Gift | $0.00 | -16.7K | 733.9K | -2% | $0 |
| D | 2026-02-27 | 2026-02-26 | GLW | WEEKS WENDELL P | COB, CEO, Pres, Dir | S - Sale+OE | $155.37 | -137.5K | 750.6K | -15% | -$21.37M |
| D | 2026-02-27 | 2026-02-26 | GLW | WEEKS WENDELL P | COB, CEO, Pres, Dir | M - OptEx | $0.00 | -137.5K | 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 | 2026-02-26 | M | A | 137,514 | $27.00 | 888,099 | D | — | — | |
| 2 | Common | Common Stock | 2026-02-26 | G | D | 16,694 | $0.00 | 733,891 | D | — | — | |
| 3 | Common | Common Stock | 2026-02-26 | S | D | 137,514 | $155.37 | 750,585 | D | — | — | (F1) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $154.45 to $157.17, 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. |
| 4 | Derivative | Stock Options (Right to Buy) | 2026-02-26 | M | D | 137,514 | $0.00 | 0 | D | $27.00 · 2020-03-31 to 2027-03-31 | 137,514 Common Stock | (F4) The options vested 100% at the end of three years from grant date. |