Company Insider Tape

Corning Incorporated insider transactions

Executive and director filing history, acquisition and disposal balance, executive concentration, cadence, and stored market context.

Symbol GLW Latest filing 30 Jun 2026

Company Read

Net disposal

GLW has 111 stored insider filings. Acquisitions account for 45.9% of classified filings and disposals account for 54.1%. The largest stored filing is $27.9M from WEEKS, WENDELL P.

Latest filing 30 Jun 2026most recent stored row
Largest filing $27.9Mreported transaction value
Total filings 111stored transaction rows
Acquisition value $3.4M51 acquisitions
Disposal value $129.7M60 disposals
Net value $-126.3Macquisitions minus disposals

Filing cadence

Last 12 active months
Mar 2026 4
Apr 2026 82
May 2026 17
Jun 2026 8

Acquisitions 45.9% · Disposals 54.1%

Mar 2026 $158.5K
Apr 2026 $71.3M
May 2026 $36.3M
Jun 2026 $25.4M

Executive concentration

By filing count
BECKER, STEFAN SVP, Finance & Corp Controller · 17 filings
WEEKS, WENDELL P Director, Chairman, CEO and President · 9 filings
AMIN, JAYMIN SVP and Chief Tech. Officer · 9 filings
ZHANG, JOHN Z Exec. Vice President & CCDO · 8 filings
GULLO, MICHELLE L Senior Vice President & CHRO · 8 filings
STEVERSON, LEWIS A Vice Chairman, EVP and CLAO · 7 filings
SCHLESINGER, EDWARD A Exec. Vice President and CFO · 7 filings
NELSON, AVERY H III Executive Vice President & COO · 7 filings

Market Context

GLW weekly market snapshot

Week 31 Jul 2026
Latest close 54725.00 ARSstored weekly close
1-week move -6.3%latest weekly bar
13-week move -31.1%medium-term context
Relative Strength 0.2Sharemaestro indicator
Fair value gap +137.0%price vs fair value
Trend signal 1smoothed trend state

Transaction History

Latest insider filings for GLW

Showing 91-111 of 111
Date 15 Apr 2026
Insider WEEKS, WENDELL PDirector, Chairman, CEO and President
Side Acquisition
Shares 235610
Price 0.00
Value 0
Security Common Stock
Date 15 Apr 2026
Insider ZHANG, JOHN ZExec. Vice President & CCDO
Side Disposal
Shares 18884
Price 0.00
Value 0
Security Restricted Stock Unit
Date 15 Apr 2026
Insider ZHANG, JOHN ZExec. Vice President & CCDO
Side Acquisition
Shares 42687
Price 0.00
Value 0
Security Common Stock
Date 15 Apr 2026
Insider ZHANG, JOHN ZExec. Vice President & CCDO
Side Acquisition
Shares 18884
Price 0.00
Value 0
Security Common Stock
Date 15 Apr 2026
Insider ZHANG, JOHN ZExec. Vice President & CCDO
Side Disposal
Shares 42687
Price 0.00
Value 0
Security Performance Share Unit
Date 1 Apr 2026
Insider AMIN, JAYMINSVP and Chief Tech. Officer
Side Acquisition
Shares 5689
Price 0.00
Value 0
Security Restricted Stock Unit
Date 1 Apr 2026
Insider BECKER, STEFANSVP, Finance & Corp Controller
Side Acquisition
Shares 4846
Price 0.00
Value 0
Security Restricted Stock Unit
Date 1 Apr 2026
Insider GULLO, MICHELLE LSenior Vice President & CHRO
Side Acquisition
Shares 2845
Price 0.00
Value 0
Security Restricted Stock Unit
Date 1 Apr 2026
Insider NELSON, AVERY H IIIExecutive Vice President & COO
Side Acquisition
Shares 9692
Price 0.00
Value 0
Security Restricted Stock Unit
Date 1 Apr 2026
Insider O'DAY, MICHAEL PAULSVP and GM, Optical Comm.
Side Acquisition
Shares 6532
Price 0.00
Value 0
Security Restricted Stock Unit
Date 1 Apr 2026
Insider SCHLESINGER, EDWARD AExec. Vice President and CFO
Side Acquisition
Shares 10114
Price 0.00
Value 0
Security Restricted Stock Unit
Date 1 Apr 2026
Insider SEETHARAM, SOUMYASenior Vice President & CDIO
Side Acquisition
Shares 4056
Price 0.00
Value 0
Security Restricted Stock Unit
Date 1 Apr 2026
Insider STEVERSON, LEWIS AVice Chairman, EVP and CLAO
Side Acquisition
Shares 10114
Price 0.00
Value 0
Security Restricted Stock Unit
Date 1 Apr 2026
Insider TILLMAN, MICHAUNE DSVP and General Counsel
Side Acquisition
Shares 3477
Price 0.00
Value 0
Security Restricted Stock Unit
Date 1 Apr 2026
Insider VERKLEEREN, RONALD LSVP Emerging Innovations Group
Side Acquisition
Shares 4056
Price 0.00
Value 0
Security Restricted Stock Unit
Date 1 Apr 2026
Insider WEEKS, WENDELL PDirector, Chairman, CEO and President
Side Acquisition
Shares 30868
Price 0.00
Value 0
Security Restricted Stock Unit
Date 1 Apr 2026
Insider ZHANG, JOHN ZExec. Vice President & CCDO
Side Acquisition
Shares 9692
Price 0.00
Value 0
Security Restricted Stock Unit
Date 31 Mar 2026
Insider BURNS, STEPHANIEDirector
Side Acquisition
Shares 303
Price 135.97
Value 41199
Security Restricted Stock Unit
Date 31 Mar 2026
Insider CUMMINGS, ROBERT F JRDirector
Side Acquisition
Shares 303
Price 135.97
Value 41199
Security Restricted Stock Unit
Date 31 Mar 2026
Insider FERGUSON, ROGER W. JR.Director
Side Acquisition
Shares 303
Price 135.97
Value 41199
Security Restricted Stock Unit
Date 31 Mar 2026
Insider MARTIN, KEVIN JDirector
Side Acquisition
Shares 257
Price 135.97
Value 34944
Security Restricted Stock Unit