STOCK TITAN

Corning (NYSE: GLW) CEO Weeks reports major PSU awards and tax share withholding

Filing Impact
(Very High)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Corning Inc. Chairman, CEO and President Wendell P. Weeks reported multiple equity compensation events dated February 4, 2026. Performance share units (PSUs) earned for fiscal year 2025 under 2023, 2024 and 2025 agreements were credited in amounts of 120,365, 80,500 and 62,315 units, each representing the right to receive one share of common stock.

The filing also shows PSU vestings of 5,410, 2,209 and 2,854 units converting to common stock and a disposition of 10,473 common shares at $109.69 to satisfy tax withholding. After these transactions, Weeks directly held 742,369 shares of Corning common stock, plus various PSU awards subject to time-based vesting schedules into 2026–2028.

Positive

  • None.

Negative

  • None.
Insider WEEKS WENDELL P
Role Chairman, CEO and President
Type Security Shares Price Value
Grant/Award Performance Share Unit 120,365 $0.00 --
Grant/Award Performance Share Unit 80,500 $0.00 --
Grant/Award Performance Share Unit 62,315 $0.00 --
Exercise Performance Share Unit 5,410 $0.00 --
Exercise Performance Share Unit 2,209 $0.00 --
Exercise Performance Share Unit 2,854 $0.00 --
Exercise Common Stock 5,410 $0.00 --
Exercise Common Stock 2,209 $0.00 --
Exercise Common Stock 2,854 $0.00 --
Tax Withholding Common Stock 10,473 $109.69 $1.15M
holding Performance Share Unit -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Performance Share Unit — 241,020 shares (Direct); Common Stock — 747,779 shares (Direct); Common Stock — 9,200 shares (Indirect, Held by Spouse)
Footnotes (1)
  1. Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock. The reporting person disclaims beneficial ownership of all securities held by spouse. Ownership is represented by units held in a unitized stock fund through the issuer's 401(k) retirement plan as of January 31, 2026. Performance share units (PSUs) were earned February 7, 2024 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2023 pursuant to the 2023 agreement. Earned PSUs remain restricted until vesting. The earned units 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. Performance share units (PSUs) were earned February 4, 2026 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2025 pursuant to the 2023 agreement. Earned PSUs remain restricted until April 15, 2026, when they vest and convert to common stock, subject to service-based vesting requirement. Performance share units (PSUs) were earned February 4, 2026 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2025 pursuant to the 2024 agreement. Earned PSUs remain restricted until April 15, 2027, when they vest and convert to common stock, subject to service-based vesting requirement. Performance share units (PSUs) were earned February 4, 2026 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2025 pursuant to the 2025 agreement. Earned PSUs remain restricted until April 14, 2028, when they vest and convert to common stock, subject to service-based vesting requirement. Vesting to satisfy tax requirement pursuant to the 2023 agreement. Vesting to satisfy tax requirements pursuant to the 2025 agreement. Vesting to satisfy tax requirement pursuant to the 2024 agreement.
SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
WEEKS WENDELL P

(Last) (First) (Middle)
ONE RIVERFRONT PLAZA

(Street)
CORNING NY 14831

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
CORNING INC /NY [ GLW ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
X Officer (give title below) Other (specify below)
Chairman, CEO and President
3. Date of Earliest Transaction (Month/Day/Year)
02/04/2026
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 02/04/2026 M 5,410 A $0(1) 747,779 D
Common Stock 02/04/2026 M 2,209 A $0(1) 749,988 D
Common Stock 02/04/2026 M 2,854 A $0(1) 752,842 D
Common Stock 02/04/2026 F 10,473 D $109.69 742,369 D
Common Stock 9,200 I Held by Spouse(2)
Common Stock 7,120.5432(3) I Held By Spouse - Emp. Ben. Plan(2)
Common Stock 11,737.587(3) I Trustee U/employee Benefit Plan
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Performance Share Unit (1) (4) (4) Common Stock 5,733 5,733 D
Performance Share Unit (1) 02/04/2026 A 120,365 (5) (5) Common Stock 120,365 $0 241,020 D
Performance Share Unit (1) 02/04/2026 A 80,500 (6) (6) Common Stock 80,500 $0 181,340 D
Performance Share Unit (1) 02/04/2026 A 62,315 (7) (7) Common Stock 62,315 $0 62,315 D
Performance Share Unit (1) 02/04/2026 M 5,410 (8) (8) Common Stock 5,410 $0 235,610 D
Performance Share Unit (1) 02/04/2026 M 2,209 (9) (9) Common Stock 2,209 $0 60,106 D
Performance Share Unit (1) 02/04/2026 M 2,854 (10) (10) Common Stock 2,854 $0 178,486 D
Explanation of Responses:
1. Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock.
2. The reporting person disclaims beneficial ownership of all securities held by spouse.
3. Ownership is represented by units held in a unitized stock fund through the issuer's 401(k) retirement plan as of January 31, 2026.
4. Performance share units (PSUs) were earned February 7, 2024 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2023 pursuant to the 2023 agreement. Earned PSUs remain restricted until vesting. The earned units 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.
5. Performance share units (PSUs) were earned February 4, 2026 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2025 pursuant to the 2023 agreement. Earned PSUs remain restricted until April 15, 2026, when they vest and convert to common stock, subject to service-based vesting requirement.
6. Performance share units (PSUs) were earned February 4, 2026 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2025 pursuant to the 2024 agreement. Earned PSUs remain restricted until April 15, 2027, when they vest and convert to common stock, subject to service-based vesting requirement.
7. Performance share units (PSUs) were earned February 4, 2026 per Compensation Committee decision that performance criteria were satisfied for fiscal year 2025 pursuant to the 2025 agreement. Earned PSUs remain restricted until April 14, 2028, when they vest and convert to common stock, subject to service-based vesting requirement.
8. Vesting to satisfy tax requirement pursuant to the 2023 agreement.
9. Vesting to satisfy tax requirements pursuant to the 2025 agreement.
10. Vesting to satisfy tax requirement pursuant to the 2024 agreement.
Melissa J. Gambol, Power of Attorney 02/06/2026
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transactions did Corning (GLW) CEO Wendell Weeks report?

Wendell Weeks reported several equity compensation transactions on February 4, 2026, including newly earned performance share units and vestings that converted units into common stock. The filing also records a share disposition used to cover tax withholding obligations tied to those vesting events.

How many new performance share units did Corning (GLW) grant to its CEO?

On February 4, 2026, Wendell Weeks was credited with 120,365, 80,500 and 62,315 performance share units under Corning’s 2023, 2024 and 2025 PSU agreements. Each unit represents a contingent right to receive one share of Corning common stock upon meeting vesting and service conditions.

What are the vesting terms for Wendell Weeks’ recent Corning (GLW) PSU awards?

The PSUs earned for fiscal 2025 under 2023, 2024 and 2025 agreements remain restricted until scheduled vesting dates. They are expected to vest and convert to common stock in tranches on April 15, 2026, April 15, 2027 and April 14, 2028, subject to service-based vesting requirements.

Why were 10,473 Corning (GLW) shares disposed of in Wendell Weeks’ Form 4?

The Form 4 shows 10,473 common shares at $109.69 coded as an "F" transaction, meaning they were withheld or disposed of to satisfy tax requirements. This typically occurs when performance share units or similar equity awards vest and generate taxable income for the recipient.

How many Corning (GLW) common shares does Wendell Weeks hold directly after these transactions?

Following the February 4, 2026 transactions, Wendell Weeks directly held 742,369 shares of Corning common stock. The filing lists this direct ownership separately from additional interests in performance share units and from securities held by his spouse or under employee benefit plans.

How does the Corning (GLW) Form 4 treat securities held by Wendell Weeks’ spouse?

The Form 4 notes common stock and plan units held by Wendell Weeks’ spouse and in a spouse-related employee benefit plan, but states he disclaims beneficial ownership of all such securities. These positions are reported as indirect holdings, distinct from his directly owned shares and PSU awards.