InsiderTrades

Form 4 for GLW Corning Inc.

Accepted 2025-08-12 00:00:00 ET · period of report 2025-08-08 · accession 0000024741-25-000076 · 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 O'Day Michael Paul SVP, GM, Optical Comm M - OptEx $0.00 +1,091 36.8K +3% $0
D 2025-08-12 2025-08-08 GLW O'Day Michael Paul SVP, GM, Optical Comm F - Tax $65.77 -477 36.4K -1% -$31.4K
D 2025-08-12 2025-08-08 GLW O'Day Michael Paul SVP, GM, Optical Comm M - OptEx $0.00 -1,091 1,091 -50% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-08-08 M A 1,091 $0.00 36,834 D — —
2 Common Common Stock 2025-08-08 F D 477 $65.77 36,357 D — —
3 Derivative Restricted Stock Unit 2025-08-08 M D 1,091 $0.00 1,091 D — · — to — 1,091 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) granted on February 8, 2023 vest 1/3 after 1 year from the grant date and 1/6 every 6 months thereafter until fully vested on the third anniversary of the grant date.