Corning (NYSE: GLW) retired president sells 25,000 common shares

Rhea-AI Filing Summary

Corning Incorporated’s retired president Eric S. Musser reported selling 25,000 shares of Corning common stock on February 2, 2026. The shares were sold in multiple trades at prices ranging from $110.00 to $110.04, with a weighted average sale price of $110.0032 per share. After this transaction, Musser directly beneficially owns 19,926 shares of Corning common stock.

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^*

Musser Eric S

(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
	Officer (give title below)	X	Other (specify below)
			Retired President

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

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	02/02/2026		S		25,000	D	$110.0032(1)	19,926	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 price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $110.00 to $110.04, inclusive. The reporting person undertakes to provide to Corning Incorporated, any security holder of Corning Incorporated, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth previously in this footnote.

	Melissa J. Gambol, Power of Attorney	02/02/2026
	** 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).
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FAQ

What insider transaction did Corning (GLW) report for Eric S. Musser?

Corning’s retired president Eric S. Musser reported selling 25,000 shares of common stock. The sale occurred on February 2, 2026, and was reported on a Form 4 insider filing as a disposition of non-derivative Corning shares directly owned by Musser.

At what price did Eric S. Musser sell Corning (GLW) shares?

Eric S. Musser sold his Corning shares at a weighted average price of $110.0032 per share. The filing notes multiple transactions with individual prices ranging from $110.00 to $110.04, and offers to provide full price breakdown details upon request.

How many Corning (GLW) shares does Eric S. Musser own after the sale?

After selling 25,000 Corning shares, Eric S. Musser beneficially owns 19,926 shares. The filing classifies this remaining position as directly owned common stock, reflecting his holdings following the reported February 2, 2026 transaction.

What role does Eric S. Musser have in relation to Corning (GLW)?

Eric S. Musser is identified as a “Retired President” of Corning Incorporated. In the Form 4, he is not listed as a current director, officer, or 10% owner, but as an individual with that former executive role reporting this share sale.

What does the price range in Eric S. Musser’s Corning (GLW) sale mean?

The filing explains that the reported $110.0032 is a weighted average sale price. Musser’s 25,000 shares were sold in multiple trades at prices between $110.00 and $110.04, and detailed trade-by-trade pricing is available from Corning or the SEC staff upon request.

Is Eric S. Musser’s Corning (GLW) transaction a derivative or non-derivative trade?

Eric S. Musser’s reported Corning transaction involves non-derivative securities. The Form 4 shows a sale of 25,000 shares of Corning common stock in Table I, with no derivative securities reported in Table II for this transaction.