Corning (GLW) vice chairman details stock sale and RSU holdings

Rhea-AI Filing Summary

Corning Incorporated officer reports stock and RSU transactions. A Corning Inc. (GLW) vice chairman, executive vice president and chief legal and administrative officer reported transactions dated 01/02/2026. The reporting person acquired 1,097 shares of common stock at an exercise price of $0 through the vesting or settlement of restricted stock units, then disposed of 1,097 shares at $90.67, typically reflecting shares withheld or sold to cover taxes or related obligations. After these transactions, the officer directly owned 17,575 shares of common stock.

In addition, the filing shows outstanding restricted stock units that each represent a right to receive one share of Corning common stock. RSU blocks of 33,414 and 31,109 shares vest 100% on April 15, 2027 and April 15, 2026, respectively, and another RSU block of 26,077 shares vests 100% on April 14, 2028, subject to earlier vesting in certain events such as retirement, death, or disability.

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
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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^*

STEVERSON LEWIS A

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Vice Chairman, EVP and CLAO

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		1,097	A	$0	18,672	D
Common Stock	01/02/2026		F		1,097	D	$90.67	17,575	D

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	(1)							(2)	(2)	Common Stock	33,414		33,414	D
Restricted Stock Unit	(1)							(3)	(3)	Common Stock	31,109		31,109	D
Restricted Stock Unit	(1)	01/02/2026		M			1,097	(4)	(4)	Common Stock	1,097	$0	26,077	D

Explanation of Responses:

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

2. 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.

3. 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.

4. 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
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.
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FAQ

What insider transaction did Corning (GLW) report in this Form 4?

The filing reports that a Corning officer acquired 1,097 shares of common stock at an exercise price of $0 through restricted stock units and disposed of 1,097 shares at $90.67 on 01/02/2026, leaving 17,575 shares of common stock directly owned.

Who is the reporting person in the Corning (GLW) Form 4 and what is their role?

The reporting person is an officer of Corning Incorporated serving as Vice Chairman, EVP and CLAO (chief legal and administrative officer), as indicated in the relationship section.

How many Corning (GLW) shares does the officer own after the reported transactions?

After the reported transactions on 01/02/2026, the officer directly owned 17,575 shares of Corning common stock, as shown in Table I.

What restricted stock units (RSUs) are outstanding for the Corning (GLW) officer?

The filing lists RSUs covering 33,414 shares and 31,109 shares of Corning common stock, each RSU representing a contingent right to one share.

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

According to the footnotes, one RSU grant of 33,414 units vests 100% on April 15, 2027, another grant of 31,109 units vests 100% on April 15, 2026, and a grant of 26,077 units vests 100% on April 14, 2028, with potential earlier vesting upon events such as retirement, death, or disability.

What does each Corning (GLW) restricted stock unit represent in this filing?

Each restricted stock unit described in the filing represents a contingent right to receive one share of Corning Incorporated common stock, as stated in the explanation of responses.

Is the Corning (GLW) Form 4 filed by one reporting person or a group?

The form is indicated as being filed by one reporting person, based on the selection in the individual or joint/group filing section.