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CIK 0000024741 · Large accelerated filer

CORNING INC /NY

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Ticker
GLW
Exchange
NYSE
Industry
Drawing & Insulating of Nonferrous Wire
FY end
Dec 31
Incorporated
NY
Entity type
operating
EIN
160393470
Phone
6079749000
Business address
ONE RIVERFRONT PLAZA, CORNING, NY, 14831
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$3,485,643
in 2 filings

Net −$3,485,643. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-04-28 O'Day Michael Paul SVP and GM, Optical Comm. Shares withheld for taxes −3,496 $153.05 $535K 39,122
2026-04-15 WEEKS WENDELL P Chairman, CEO and President Option exercise +235,610 969,501
2026-04-15 WEEKS WENDELL P Chairman, CEO and President Option exercise +104,474 1,073,975
2026-04-15 WEEKS WENDELL P Chairman, CEO and President Shares withheld for taxes −165,622 $168.27 $27.9M 908,353
2026-04-15 WEEKS WENDELL P Chairman, CEO and President Option exercise · Performance Share Unit −235,610 0
2026-04-15 WEEKS WENDELL P Chairman, CEO and President Option exercise · Restricted Stock Unit −104,474 0
2026-04-15 Zhang John Z Exec. Vice President & CCDO Option exercise +42,687 42,687
2026-04-15 Zhang John Z Exec. Vice President & CCDO Option exercise +18,884 61,571
2026-04-15 Zhang John Z Exec. Vice President & CCDO Shares withheld for taxes −31,433 $168.27 $5.3M 30,138
2026-04-15 Zhang John Z Exec. Vice President & CCDO Option exercise · Performance Share Unit −42,687 0
2026-04-15 Zhang John Z Exec. Vice President & CCDO Option exercise · Restricted Stock Unit −18,884 0
2026-04-15 Verkleeren Ronald L SVP Emerging Innovations Group Option exercise +32,571 66,654
2026-04-15 Verkleeren Ronald L SVP Emerging Innovations Group Option exercise +14,332 80,986
2026-04-15 Verkleeren Ronald L SVP Emerging Innovations Group Shares withheld for taxes −22,843 $168.27 $3.8M 58,143
2026-04-15 Verkleeren Ronald L SVP Emerging Innovations Group Option exercise · Performance Share Unit −32,571 0
2026-04-15 Verkleeren Ronald L SVP Emerging Innovations Group Option exercise · Restricted Stock Unit −14,332 0
2026-04-15 STEVERSON LEWIS A Vice Chairman, EVP and CLAO Option exercise +71,118 74,579
2026-04-15 STEVERSON LEWIS A Vice Chairman, EVP and CLAO Option exercise +31,109 105,688
2026-04-15 STEVERSON LEWIS A Vice Chairman, EVP and CLAO Shares withheld for taxes −49,786 $168.27 $8.4M 55,902
2026-04-15 STEVERSON LEWIS A Vice Chairman, EVP and CLAO Option exercise · Performance Share Unit −71,118 0

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