Stephanie Burns - 31 Dec 2025 Form 4 Insider Report for CORNING INC /NY (GLW)

Role
Director
Signature
Melissa J. Gambol, Power of Attorney
Issuer symbol
GLW
Transactions as of
31 Dec 2025
Net transactions value
+$38,439
Form type
4
Filing time
05 Jan 2026, 16:03:10 UTC
Previous filing
11 Dec 2025
Next filing
12 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
BURNS STEPHANIE Director ONE RIVERFRONT PLAZA, CORNING Melissa J. Gambol, Power of Attorney 05 Jan 2026 0001257094

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding GLW Common Stock 56,888 31 Dec 2025 Direct
holding GLW Common Stock 107 31 Dec 2025 By Trust

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 Award $38,439 +439 +1.7% $87.56 26,305 31 Dec 2025 Common Stock 439 Direct F4, F5
holding GLW Restricted Stock Unit 51,047 31 Dec 2025 Common Stock 51,047 Direct F1, F2
holding GLW Restricted Stock Unit 1,045 31 Dec 2025 Common Stock 1,045 Direct F2, F3
holding GLW Restricted Stock Unit 1,817 31 Dec 2025 Common Stock 1,817 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents annual equity retainer in the form of restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Corning Incorporated common stock.
F2 Conversion of restricted stock units to the Company's common stock and distribution of such stock is deferred until a specific date as elected by the participant or termination of service as a Corning director.
F3 Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.
F4 Represents restricted stock units (RSUs) granted under the Non-Employee Directors' Deferred Compensation Plan. Each RSU represents a contingent right to receive one share of Corning Incorporated common stock.
F5 Conversion of restricted stock units to the Company's common stock and distribution of such stock under the Non-Employee Directors' Deferred Compensation Plan is deferred until a specific date as elected by the participant or termination of service as a Corning director.