Corning (NYSE: GLW) SVP Michelle Gullo reports insider share sales

Rhea-AI Filing Summary

Corning Senior Vice President & CHRO Michelle L. Gullo reported open-market sales of the company’s common stock. She directly sold 587 shares at $131.1115 per share, leaving 36,000 shares held directly. A separate sale of 44 shares at $135.8315 per share involved stock held by her spouse, which she reports as indirectly owned and for which she disclaims beneficial ownership.

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)
02/12/2026

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 - Held by Spouse	02/12/2026		S		44	D	$135.8315	0	I	Held by Spouse(1)
Common Stock	02/13/2026		S		587	D	$131.1115	36,000	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. The reporting person disclaims beneficial ownership of all securities held by spouse.

	Melissa J. Gambol, Power of Attorney	02/13/2026
	** 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 transaction did Corning (GLW) executive Michelle L. Gullo report?

Michelle L. Gullo reported open-market sales of Corning common stock. She directly sold 587 shares at $131.1115 per share, and a separate 44-share sale involved stock held by her spouse, which she reports as indirectly owned and disclaims beneficial ownership.

How many Corning (GLW) shares did Michelle L. Gullo sell directly?

Michelle L. Gullo directly sold 587 Corning common shares. The open-market sale was reported at a price of $131.1115 per share and, after this transaction, she reported holding 36,000 shares of Corning common stock directly.

What remains of Michelle L. Gullo’s direct Corning (GLW) shareholdings after the Form 4?

After the reported sale, Gullo directly owns 36,000 Corning shares. The Form 4 shows this balance following her open-market sale of 587 directly held shares of Corning common stock.

What transaction was reported for Corning (GLW) shares held by Michelle L. Gullo’s spouse?

A 44-share sale of Corning stock held by Gullo’s spouse was reported. Those indirectly owned shares were sold at $135.8315 per share, and Gullo disclaims beneficial ownership of all securities held by her spouse.

Does Michelle L. Gullo claim beneficial ownership of Corning (GLW) shares held by her spouse?

No, Michelle L. Gullo disclaims beneficial ownership of her spouse’s Corning shares. The Form 4 footnote explicitly states that she disclaims beneficial ownership of all securities held by her spouse, even though the spouse’s transactions are reported.

What is Michelle L. Gullo’s role at Corning (GLW) as shown in the Form 4?

Michelle L. Gullo is Corning’s Senior Vice President & CHRO. The filing indicates she is an officer of the company, serving as Senior Vice President and Chief Human Resources Officer, and not a director or 10% owner.