Corning SVP granted 6,532 RSUs in Form 4

O'Day Michael Paul reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

O'Day Michael Paul reported acquisition or exercise transactions in this Form 4 filing.

Corning Incorporated senior vice president and Optical Communications general manager Michael Paul O'Day received a grant of 6,532 restricted stock units (RSUs), each representing a contingent right to one share of Corning common stock. This is a compensation-related award, not an open-market purchase or sale.

Following the award, O'Day reports direct ownership of 30,692 shares of common stock and multiple outstanding RSU awards covering 6,460, 14,704, and 6,244 underlying shares. The RSUs are scheduled to vest 100% on various future April dates as described in the agreements, with certain events such as retirement, death, or disability potentially triggering earlier vesting.

Insider Trade Summary

Grant/Award: 6,532 shares

Grant/Award 5 txns

Insider O'Day Michael Paul

Role SVP and GM, Optical Comm.

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Unit	6,532	$0.00	$0.00
holding	Restricted Stock Unit	--	--	--
holding	Restricted Stock Unit	--	--	--
holding	Restricted Stock Unit	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Restricted Stock Unit — 33,940 contracts for 27,408 underlying shares (Direct); Common Stock — 30,692 shares (Direct)

Footnotes (5)

1. F1. Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.
2. F2. The restricted stock units (RSUs) vest 100% on April 15, 2027. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.
3. F3. The restricted stock units (RSUs) vest 100% on April 14, 2028. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.
4. F4. The restricted stock units (RSUs) vest 100% on April 15, 2026. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.
5. F5. The restricted stock units (RSUs) vest 100% on April 16, 2029. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.

Key Figures

RSU grant: 6,532 units Common stock held: 30,692 shares Existing RSU award: 6,460 underlying shares +2 more

5 metrics

RSU grant 6,532 units Restricted stock unit award reported on April 1, 2026

Common stock held 30,692 shares Direct ownership after reported transactions

Existing RSU award 6,460 underlying shares Direct RSU position remaining outstanding

Existing RSU award 14,704 underlying shares Direct RSU position remaining outstanding

Existing RSU award 6,244 underlying shares Direct RSU position remaining outstanding

Key Terms

Restricted Stock Unit, contingent right, vest 100%, retirement, death, disability

4 terms

Restricted Stock Unit financial

"Each restricted stock unit represents a contingent right to receive one share"

A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.

contingent right financial

"represents a contingent right to receive one share of Corning Incorporated common stock"

vest 100% financial

"The restricted stock units (RSUs) vest 100% on April 15, 2027"

retirement, death, disability financial

"Events such as retirement, death, disability, and others specified in the agreement"

FAQ

What did Corning (GLW) executive Michael O'Day report in this Form 4?

Michael O'Day reported receiving a grant of 6,532 restricted stock units (RSUs). These RSUs are part of his equity compensation and each represents a right to receive one share of Corning common stock if the vesting conditions are met.

Is Michael O'Day buying or selling Corning (GLW) shares in this filing?

The filing shows an acquisition through an RSU grant, not an open-market buy or sale. Code A indicates a grant or award as compensation, so there is no reported cash purchase or sale of Corning common stock here.

How many Corning (GLW) RSUs and shares does Michael O'Day hold after this Form 4?

After the reported transactions, O'Day holds 30,692 shares of Corning common stock directly. He also has several RSU awards outstanding, tied to 6,460, 14,704, 6,244, and the newly granted 6,532 underlying shares.

When do Michael O'Day’s Corning (GLW) restricted stock units vest?

The RSUs are scheduled to vest 100% on specified April dates in 2026, 2027, 2028, and 2029. The agreements state that events such as retirement, death, or disability may cause vesting to occur earlier than the scheduled dates.

What does each Corning (GLW) restricted stock unit represent for Michael O'Day?

Each restricted stock unit represents a contingent right to receive one share of Corning common stock. The units convert into shares only if the vesting conditions outlined in the individual RSU agreements are satisfied or accelerated under specified events.

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Accepted by SEC EDGAR 04/02/2026 - 11:58 AM 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^*

O'Day Michael Paul

(Last) (First) (Middle)

ONE RIVERFRONT PLAZA

(Street)

CORNING NEW YORK 14831

(City) (State) (Zip)

UNITED STATES

(Country)

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)
	SVP and GM, Optical Comm.

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/01/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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								30,692	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
Restricted Stock Unit	(1)							(2)	(2)	Common Stock	6,460		6,460	D
Restricted Stock Unit	(1)							(3)	(3)	Common Stock	14,704		14,704	D
Restricted Stock Unit	(1)							(4)	(4)	Common Stock	6,244		6,244	D
Restricted Stock Unit	(1)	04/01/2026		A		6,532		(5)	(5)	Common Stock	6,532	$0	6,532	D

Explanation of Responses:

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

2. The restricted stock units (RSUs) vest 100% on April 15, 2027. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.

3. The restricted stock units (RSUs) vest 100% on April 14, 2028. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.

4. The restricted stock units (RSUs) vest 100% on April 15, 2026. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.

5. The restricted stock units (RSUs) vest 100% on April 16, 2029. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.

	Melissa J. Gambol, Power of Attorney	04/02/2026
	** 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).
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.
* Form 4: SEC 1474 (03-26)