Corning (GLW) SVP & CHRO details RSU vesting and share activity

Rhea-AI Filing Summary

Corning Incorporated Senior Vice President & CHRO reported routine equity compensation activity involving common stock and restricted stock units. On 01/02/2026, 283 shares of common stock were acquired at $0 through the vesting of restricted stock units and 283 shares were disposed of at $90.67, typically reflecting shares withheld to cover obligations. Following these transactions, the executive directly held 36,000 shares of Corning common stock, with an additional 44 shares indirectly held by a spouse, for which beneficial ownership is disclaimed.

The filing also lists multiple restricted stock unit awards, including 918 RSUs and 4,378 and 3,793 RSUs that vest 100% on future dates, as well as grants that vest over time through April 14, 2028. These RSUs each represent the right to receive one share of Corning common stock as they vest, subject to conditions such as continued service and certain events described in the award agreements.

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

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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^*

Gullo Michelle L

(Last) (First) (Middle)

1 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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Senior Vice President & CHRO

3. Date of Earliest Transaction (Month/Day/Year)
01/02/2026

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	01/02/2026		M		283	A	$0	36,283	D
Common Stock	01/02/2026		F		283	D	$90.67	36,000	D
Common Stock - Held by Spouse								44	I	Held by Spouse(1)

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
Restricted Stock Unit	(2)							(3)	(3)	Common Stock	918		918	D
Restricted Stock Unit	(2)							(3)	(3)	Common Stock	76		76	I	Held by Spouse(1)
Restricted Stock Unit	(2)							(4)	(4)	Common Stock	4,378		4,378	D
Restricted Stock Unit	(2)							(5)	(5)	Common Stock	3,793		3,793	D
Restricted Stock Unit	(2)	01/02/2026		M			283	(6)	(6)	Common Stock	283	$0	3,670	D

Explanation of Responses:

1. The reporting person disclaims beneficial ownership of all securities held by spouse.

2. Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.

3. 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.

4. 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.

5. 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.

6. 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.

	Melissa J. Gambol, Power of Attorney	01/06/2026
	** Signature of Reporting Person	Date
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FAQ

What insider transaction did Corning (GLW) report on January 2, 2026?

The Corning executive reported the vesting of 283 restricted stock units into common stock at $0 and the disposition of 283 shares at $90.67, leaving a post-transaction direct holding of 36,000 shares.

How many Corning (GLW) shares does the reporting officer own after this Form 4?

After the reported transactions, the officer directly owns 36,000 shares of Corning common stock, with an additional 44 shares indirectly held by a spouse, for which beneficial ownership is disclaimed.

What restricted stock unit (RSU) awards are reported for the Corning (GLW) executive?

The filing lists several RSU awards, including 918 RSUs, 4,378 RSUs, and 3,793 RSUs, each representing the right to receive one share of Corning common stock upon vesting.

When do the Corning (GLW) restricted stock units for this officer vest?

The RSUs include a grant from February 8, 2023 that vests over three years and separate awards that vest 100% on April 15, 2026, April 15, 2027, and April 14, 2028, subject to conditions described in the agreements.

How are the spouse’s Corning (GLW) holdings treated in this Form 4?

The spouse holds 44 shares of Corning common stock and certain RSUs, but the reporting person expressly disclaims beneficial ownership of all securities held by the spouse.

What does each Corning (GLW) restricted stock unit represent for this executive?

Each restricted stock unit reported for the officer and spouse represents a contingent right to receive one share of Corning Incorporated common stock upon vesting.