[Form 4] Corning Incorporated Insider Trading Activity

Rhea-AI Filing Summary

Eric S. Musser, President of Corning Incorporated (GLW), reported the sale of 20,000 shares of Corning common stock on 08/07/2025 at a weighted-average price of $65.8788 per share. After the transaction he beneficially owned 163,130 shares directly.

The filing states the shares were sold in multiple transactions at prices ranging from $65.68 to $66.00, and that the reporting person will provide full allocation details by individual price upon request.

Insights

Corporate Governance Expert

TL;DR: Routine officer sale of company stock; disclosure is complete and includes price range and post-sale holdings.

The Form 4 shows an officer-level sale with transparent disclosure of the weighted-average price and a footnote specifying the range of execution prices. The filing identifies the reporting person as President and reports direct beneficial ownership after the sale. For governance, the filing meets Section 16 disclosure requirements and includes an offer to provide allocation details by price, supporting record completeness.

Securities Analyst

TL;DR: Insider sold 20,000 shares at ~$65.88; transaction size and disclosure suggest limited material market impact.

The reported sale of 20,000 shares at a weighted-average of $65.8788 and the remaining direct ownership of 163,130 shares are factual and quantifiable. The footnote clarifies execution across a narrow price band ($65.68–$66.00), which diminishes ambiguity about execution pricing. Based solely on the disclosed amounts, this appears to be a routine insider liquidity event rather than a company-specific signal.

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^*

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

3. Date of Earliest Transaction (Month/Day/Year)
08/07/2025

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	08/07/2025		S		20,000	D	$65.8788(1)	163,130	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 $65.68 to $66.00, 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	08/08/2025
	** 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).
** 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 did Corning (GLW) insider Eric S. Musser sell?

He sold 20,000 shares of Corning common stock.

At what price were the GLW shares sold?

The weighted-average price was $65.8788, with individual executions ranging from $65.68 to $66.00.

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

He beneficially owned 163,130 shares directly following the reported transaction.

What is Eric S. Musser's relationship to Corning (GLW)?

The filing identifies him as an Officer with the title President.

Where can I get a breakdown of the number of shares sold at each price?

The filing states the reporting person will provide full information on the number of shares sold at each price within the disclosed range upon request.