InsiderTrades

Form 4 for GLW Corning Inc.

Accepted 2025-10-02 00:00:00 ET · period of report 2025-09-30 · accession 0000024741-25-000095 · 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 2025-10-02 2025-09-30 GLW Musser Eric S Retired Pres F - Tax $82.03 -1,401 144.9K -1.0% -$114.9K
DM 2025-10-02 2025-09-30 GLW Musser Eric S Retired Pres M - OptEx $0.00 +1,657 145.2K +1% $0
DM 2025-10-02 2025-09-30 GLW Musser Eric S Retired Pres M - OptEx $0.00 -1,657 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-09-30 F D 1,132 $82.03 144,926 D — —
2 Common Common Stock 2025-09-30 M A 1,132 $0.00 146,058 D — —
3 Common Common Stock 2025-09-30 F D 269 $82.03 144,926 D — —
4 Common Common Stock 2025-09-30 M A 525 $0.00 145,195 D — —
5 Derivative Restricted Stock Unit 2025-09-30 M D 1,132 $0.00 23,572 D — · — to — 1,132 Common Stock (F10) The balance represents the forfeiture of 8,234 RSUs at retirement. (F4) Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock. (F9) The restricted stock units (RSUs) vest 100% on April 14, 2028. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.
6 Derivative Performance Share Unit 2025-09-30 M D 525 $0.00 0 D — · — to — 525 Common Stock (F8) The balance represents the forfeiture of 2,622 PSUs at retirement. (F1) Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock. (F7) Performance Share Units (PSU) vested on 9/30/25 pursuant to the 2/8/23 agreement.