Corning executive sells 15,366 common shares

Corning Incorporated executive Lewis A. Steverson, Vice Chairman, EVP and CLAO, reported several equity transactions.

Rhea-AI Filing Summary

Corning Incorporated executive Lewis A. Steverson, Vice Chairman, EVP and CLAO, reported several equity transactions. On February 10, 2026, he completed an open-market sale of 15,366 shares of Corning common stock at an average price of $130.2197 per share, leaving him with 3,461 directly held shares. On February 9, 2026, a block of 1,958 performance share units was exercised and converted into the same number of common shares at $0, and 706 shares were disposed of to cover tax obligations. The filing also shows direct holdings of performance share units representing 71,118, 53,617, and 18,163 underlying shares that remain subject to service-based vesting through dates in 2026, 2027, and 2028.

Insider Trade Summary

Exercise and sale activity reported; no spread calculated

Exercise and Sale 7 txns

Insider STEVERSON LEWIS A

Role Vice Chairman, EVP and CLAO

Sold 15,366 shs ($2.00M)

Approx. gross sale proceeds $2.00M

Approx. exercise cost $0.00

Type	Security	Shares	Price	Value
Sale	Common Stock	15,366	$130.2197	$2.00M
Exercise	Performance Share Unit	1,958	$0.00	$0.00
Exercise	Common Stock	1,958	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	706	$131.39	$93K
holding	Performance Share Unit	--	--	--
holding	Performance Share Unit	--	--	--
holding	Performance Share Unit	--	--	--

Holdings After Transaction: Performance Share Unit — 142,898 contracts (Direct); Common Stock — 3,461 shares (Direct)

Footnotes (6)

1. F1. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $129.89 to $130.52, 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.
2. F2. Each performance share unit represents a contingent right to receive one share of Corning Incorporated common stock.
3. F3. Earned PSUs remain restricted until April 15, 2026, when they vest and convert to common stock, subject to service-based vesting requirement.
4. F4. Earned PSUs remain restricted until April 15, 2027, when they vest and convert to common stock, subject to service-based vesting requirement.
5. F5. Earned PSUs remain restricted until April 14, 2028, when they vest and convert to common stock, subject to service-based vesting requirement.
6. F6. The performance share units (PSUs) earned February 7, 2024 will vest 1/3 after 1 year from the February 8, 2023 grant date and 1/6 every 6 months thereafter until fully vested on the third anniversary of the grant date.

FAQ

What insider transaction did Corning (GLW) report for Lewis A. Steverson?

Corning reported that Lewis A. Steverson executed an open-market sale of 15,366 shares of common stock at an average price of $130.2197 per share. After this sale, he directly held 3,461 Corning common shares, according to the Form 4 filing.

What role does Lewis A. Steverson hold at Corning (GLW)?

Lewis A. Steverson is identified as Corning’s Vice Chairman, Executive Vice President and Chief Legal and Administrative Officer. His status as a senior officer makes his equity transactions reportable and visible to investors through Section 16 Form 4 filings.

Did Lewis A. Steverson exercise performance share units in this Corning (GLW) filing?

Yes. The filing shows 1,958 performance share units were exercised or converted into 1,958 shares of Corning common stock at an exercise price of $0. These units represent contingent rights that settle in shares when vesting and performance conditions are satisfied.

Why were 706 Corning (GLW) shares disposed of in this Form 4?

The 706 shares were disposed of under transaction code F, which indicates shares used to pay exercise price or tax liabilities. Here, they are described as a tax-withholding disposition associated with equity transactions rather than an additional open-market sale.

What performance share unit (PSU) balances does Lewis A. Steverson hold at Corning (GLW)?

The Form 4 lists direct holdings of performance share units tied to 71,118, 53,617, and 18,163 underlying Corning common shares. Footnotes state these earned PSUs remain restricted and are scheduled to vest and convert into stock between April 2026 and April 2028.

How is the sale price for Lewis A. Steverson’s Corning (GLW) shares described?

The reported sale price of $130.2197 per share is a weighted average price for multiple trades executed between $129.89 and $130.52. The insider commits to provide detailed trade-level pricing breakdowns to Corning, its shareholders, or SEC staff upon request.

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Accepted by SEC EDGAR 02/11/2026 - 04:25 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^*

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)
02/09/2026

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	02/09/2026		M		1,958	A	$0	19,533	D
Common Stock	02/09/2026		F		706	D	$131.39	18,827	D
Common Stock	02/10/2026		S		15,366	D	$130.2197(1)	3,461	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
Performance Share Unit	(2)							(3)	(3)	Common Stock	71,118		71,118	D
Performance Share Unit	(2)							(4)	(4)	Common Stock	53,617		53,617	D
Performance Share Unit	(2)							(5)	(5)	Common Stock	18,163		18,163	D
Performance Share Unit	(2)	02/09/2026		M			1,958	(6)	(6)	Common Stock	1,958	$0	0	D

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 $129.89 to $130.52, 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.

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

3. Earned PSUs remain restricted until April 15, 2026, when they vest and convert to common stock, subject to service-based vesting requirement.

4. Earned PSUs remain restricted until April 15, 2027, when they vest and convert to common stock, subject to service-based vesting requirement.

5. Earned PSUs remain restricted until April 14, 2028, when they vest and convert to common stock, subject to service-based vesting requirement.

6. The performance share units (PSUs) earned February 7, 2024 will vest 1/3 after 1 year from the February 8, 2023 grant date and 1/6 every 6 months thereafter until fully vested on the third anniversary of the grant date.

	Melissa J. Gambol, Power of Attorney	02/11/2026
	** Signature of Reporting Person	Date
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