| X | Filing Date | Trade Date | Ticker | Insider Name | Title | Trade Type | Price | Qty | Owned | ΔOwn | Value | 1d | 1w | 1m | 6m | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-10-29 | GLW | Musser Eric S | Retired President | S - Sale | $90.17 | -100,000 | 44,926 | -69% | -$9,017,340 | ||||||
| 2025-09-04 | GLW | Musser Eric S | Pres | S - Sale | $70.23 | -20,000 | 144,670 | -12% | -$1,404,624 | ||||||
| D | 2025-08-11 | GLW | Musser Eric S | Pres | S - Sale+OE | $65.31 | -18,850 | 164,670 | -10% | -$1,231,184 | |||||
| 2025-08-07 | GLW | Musser Eric S | Pres | S - Sale | $65.88 | -20,000 | 163,130 | -11% | -$1,317,576 | ||||||
| 2025-06-06 | GLW | Musser Eric S | Pres, COO | S - Sale | $51.11 | -20,000 | 183,130 | -10% | -$1,022,284 | ||||||
| 2025-01-31 | GLW | Musser Eric S | Pres, COO | S - Sale | $51.92 | -30,000 | 152,944 | -16% | -$1,557,738 | ||||||
| D | 2024-10-30 | GLW | Musser Eric S | Pres, COO | S - Sale+OE | $48.61 | -74,640 | 182,944 | -29% | -$3,628,571 | 
| A | Amended filing | 
| D | Derivative transaction in filing (usually option exercise) | 
| E | Error detected in filing | 
| M | Multiple transactions in filing; earliest reported transaction date and weighted average transaction price | 
| S - Sale | Sale of securities on an exchange or to another person | 
| S - Sale+OE | Sale of securities on an exchange or to another person (after option exercise) | 
| F - Tax | Payment of exercise price or tax liability using portion of securities received from the company | 
| P - Purchase | Purchase of securities on an exchange or from another person |