Avery H. Nelson III - 08 Aug 2025 Form 4 Insider Report for CORNING INC /NY (GLW)

Role
Executive Vice President & COO
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, 16:04:22 UTC
Previous filing
31 Jul 2025
Next filing
06 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Nelson Avery H III Executive Vice President & COO ONE RIVERFRONT PLAZA, CORNING Melissa J. Gambol, Power of Attorney 12 Aug 2025 0001824828

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GLW Common Stock Options Exercise $0 +2,476 +3.8% $0.000000 67,314 08 Aug 2025 Direct
transaction GLW Common Stock Tax liability $83,133 -1,264 -1.9% $65.77 66,050 08 Aug 2025 Direct
holding GLW Common Stock 3,815 08 Aug 2025 Trustee u/Employee Benefit Plan F1

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 F2, F6
holding GLW Restricted Stock Unit 21,442 08 Aug 2025 Common Stock 21,442 Direct F2, F3
holding GLW Restricted Stock Unit 24,374 08 Aug 2025 Common Stock 24,374 Direct F2, F4
holding GLW Restricted Stock Unit 17,838 08 Aug 2025 Common Stock 17,838 Direct F2, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Ownership is represented by units held in a unitized stock fund through the issuer's 401(k) retirement plan as of July 31, 2025.
F2 Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.
F3 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.
F4 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.
F5 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.
F6 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.