Ronald L. Verkleeren - 08 Aug 2025 Form 4 Insider Report for CORNING INC /NY (GLW)

Role
SVP Emerging Innovations Group
Signature
Melissa J. Gambol, Power of Attorney
Issuer symbol
GLW
Transactions as of
08 Aug 2025
Net transactions value
-$83,133
Form type
4
Filing time
12 Aug 2025, 16:08:44 UTC
Previous filing
12 Jun 2025
Next filing
24 Nov 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Verkleeren Ronald L SVP Emerging Innovations Group ONE RIVERFRONT PLAZA, CORNING Melissa J. Gambol, Power of Attorney 12 Aug 2025 0001825613

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GLW Common Stock Options Exercise $0 +2,476 +4.6% $0.000000 56,764 08 Aug 2025 Direct
transaction GLW Common Stock Tax liability $83,133 -1,264 -2.2% $65.77 55,500 08 Aug 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction GLW Restricted Stock Unit Options Exercise $0 -2,476 -50% $0.000000 2,476 08 Aug 2025 Common Stock 2,476 Direct F1, F5
holding GLW Restricted Stock Unit 16,070 08 Aug 2025 Common Stock 16,070 Direct F1, F2
holding GLW Restricted Stock Unit 12,187 08 Aug 2025 Common Stock 12,187 Direct F1, F3
holding GLW Restricted Stock Unit 15,021 08 Aug 2025 Common Stock 15,021 Direct F1, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.
F2 The restricted stock units (RSUs) vest 100% on April 15, 2027. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.
F3 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.
F4 The restricted stock units (RSUs) vest 100% on April 15, 2026. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.
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.