Lewis A. Steverson - 09 Feb 2026 Form 4 Insider Report for CORNING INC /NY (GLW)

Role
Vice Chairman, EVP and CLAO
Signature
Melissa J. Gambol, Power of Attorney
Issuer symbol
GLW
Transactions as of
09 Feb 2026
Net transactions value
-$2,093,717
Form type
4
Filing time
11 Feb 2026, 16:25:18 UTC
Previous filing
06 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
STEVERSON LEWIS A Vice Chairman, EVP and CLAO ONE RIVERFRONT PLAZA, CORNING Melissa J. Gambol, Power of Attorney 11 Feb 2026 0001508144

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GLW Common Stock Options Exercise $0 +1,958 +11% $0.000000 19,533 09 Feb 2026 Direct
transaction GLW Common Stock Tax liability $92,761 -706 -3.6% $131.39 18,827 09 Feb 2026 Direct
transaction GLW Common Stock Sale $2,000,956 -15,366 -82% $130.22 3,461 10 Feb 2026 Direct 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 Performance Share Unit Options Exercise $0 -1,958 -100% $0.000000 0 09 Feb 2026 Common Stock 1,958 Direct F2, F6
holding GLW Performance Share Unit 71,118 09 Feb 2026 Common Stock 71,118 Direct F2, F3
holding GLW Performance Share Unit 53,617 09 Feb 2026 Common Stock 53,617 Direct F2, F4
holding GLW Performance Share Unit 18,163 09 Feb 2026 Common Stock 18,163 Direct F2, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $129.89 to $130.52, inclusive. The reporting person undertakes to provide to Corning Incorporated, any security holder of Corning Incorporated, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth previously in this footnote.
F2 Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock.
F3 Earned PSUs remain restricted until April 15, 2026, when they vest and convert to common stock, subject to service-based vesting requirement.
F4 Earned PSUs remain restricted until April 15, 2027, when they vest and convert to common stock, subject to service-based vesting requirement.
F5 Earned PSUs remain restricted until April 14, 2028, when they vest and convert to common stock, subject to service-based vesting requirement.
F6 The performance share units (PSUs) earned February 7, 2024 will vest 1/3 after 1 year from the February 8, 2023 grant date and 1/6 every 6 months thereafter until fully vested on the third anniversary of the grant date.