Corning executive reports Form 4 tax-share withholding

Corning Inc. reported an insider equity transaction by a senior vice president and Chief Digital & Information Officer.

Rhea-AI Filing Summary

Corning Inc. reported an insider equity transaction by a senior vice president and Chief Digital & Information Officer. On 12/08/2025, 9,838 shares of Corning common stock were disposed of at $88.27 per share to cover the reporting person's tax withholding obligation upon the vesting of restricted stock. After this tax-related share withholding, the insider directly beneficially owns 33,303 shares of Corning common stock. This type of transaction does not represent an open-market sale for investment purposes, but rather an automatic share reduction tied to equity compensation.

Insider Trade Summary

Exercise Price or Tax Liability: 9,838 shares

Exercise Price or Tax Liability 1 txn

Insider Seetharam Soumya

Role Senior Vice President & CDIO

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	9,838	$88.27	$868K

Holdings After Transaction: Common Stock — 33,303 shares (Direct)

Footnotes (1)

1. F1. Shares withheld to satisfy the Reporting Person's tax withholding obligation upon the vesting of restricted stock.

FAQ

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

Corning disclosed that a senior vice president and CDIO had 9,838 shares of common stock withheld on 12/08/2025 to satisfy tax withholding obligations when restricted stock vested.

At what price were the Corning (GLW) shares withheld for taxes?

The 9,838 Corning common shares were withheld at a price of $88.27 per share in connection with the vesting of restricted stock.

How many Corning (GLW) shares does the insider own after this transaction?

Following the reported transaction, the insider directly beneficially owns 33,303 shares of Corning common stock.

Was the Corning (GLW) Form 4 transaction an open-market sale?

No. The Form 4 notes the shares were withheld to satisfy the reporting person's tax withholding obligation upon the vesting of restricted stock, rather than an open-market sale.

What is the relationship of the reporting person to Corning (GLW)?

The reporting person is an officer of Corning, serving as Senior Vice President & Chief Digital & Information Officer (CDIO).

Does this Corning (GLW) insider transaction involve derivative securities?

No derivative securities are listed in Table II; the reported transaction involves non-derivative Corning common stock related to restricted stock vesting.

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Accepted by SEC EDGAR 12/09/2025 - 04:03 PM Learn about SEC filing dates

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^*

Seetharam Soumya

(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)
	Senior Vice President & CDIO

3. Date of Earliest Transaction (Month/Day/Year)
12/08/2025

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	12/08/2025		F		9,838(1)	D	$88.27	33,303	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

Explanation of Responses:

1. Shares withheld to satisfy the Reporting Person's tax withholding obligation upon the vesting of restricted stock.

	Melissa J. Gambol, Power of Attorney	12/09/2025
	** 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).
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