Michael Paul O'Day - 02 Feb 2026 Form 4 Insider Report for CORNING INC /NY (GLW)

Role: SVP and GM, Optical Comm.
Signature: Melissa J. Gambol, Power of Attorney
Issuer symbol: GLW
Transactions as of: 02 Feb 2026
Net transactions value: -$558,232
Form type: 4
Filing time: 02 Feb 2026, 16:04:35 UTC
Previous filing: 06 Jan 2026
Next filing: 06 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
O'Day Michael Paul	SVP and GM, Optical Comm.	ONE RIVERFRONT PLAZA, CORNING	Melissa J. Gambol, Power of Attorney	02 Feb 2026	0002034226

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GLW	Common Stock	Sale	$558,232	-5,051	-14%	$110.52	29,915	02 Feb 2026	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $110.375 to $110.645, 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.

Content

The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $110.375 to $110.645, 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.