MetaCap

Corning Insider Trades

NYSE: GLWIndustrialsTelecommunications EquipmentUSD

155.00+2.17 (+1.42%)

Market open · Delayed 15 min · as of Oct 9, 11:07 AM ET

Last 12 months

Purchases
0 · $0
Sales
14 · $57.54M
Shares bought / sold
0 / 305.26K
Net activity
Net selling $57.5 million

Corning insider activity

Over the last 12 months, Corning insiders reported 62 transactions on SEC Form 4: 0 open-market purchases and 14 sales. Insiders bought $0 and sold $57.5 million worth of stock, for net insider selling of $57.5 million. The largest seller was WEEKS WENDELL P, with $18.6 million in reported sales.

The most recent filing shows Gullo Michelle L (Senior Vice President & CHRO) selling 9,874 shares at $152.29 on Sep 4, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put GLW's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

GLW insider transactions

Corning insider transactions
DateInsiderTypeSharesValueFiling
Sep 4, 2026Gullo Michelle LSenior Vice President & CHROSale9,874$1.50MForm 4
Aug 28, 2026STEVERSON LEWIS AVice Chairman, EVP and CLAOSale13,100$1.98MForm 4
Jun 22, 2026Gullo Michelle LSenior Vice President & CHROTax withholding18,378$3.86MForm 4
Jun 9, 2026WEEKS WENDELL PChairman, CEO and PresidentSale100,000$18.65MForm 4
Jun 9, 2026WEEKS WENDELL PChairman, CEO and PresidentOption exercise100,000$2.70MForm 4
May 22, 2026Amin JayminSVP and Chief Tech. OfficerSale27,395$5.26MForm 4
May 22, 2026Amin JayminSVP and Chief Tech. OfficerOption exercise7,917$213.76KForm 4
May 15, 2026Nelson Avery H IIIExecutive Vice President & COOSale20,000$3.92MForm 4
May 14, 2026Fang LiSVP, Corning Intl & NBD, SolarOption exercise8,725$171.45KForm 4
May 13, 2026Becker StefanSVP, Finance & Corp ControllerGift126—Form 4
May 13, 2026Verkleeren Ronald LSVP Emerging Innovations GroupSale10,000$2.08MForm 4
May 11, 2026Seetharam SoumyaSenior Vice President & CDIOSale20,000$4.12MForm 4
May 11, 2026TILLMAN MICHAUNE DSVP and General CounselSale3,260$674.87KForm 4
May 11, 2026Zhang John ZExec. Vice President & CCDOSale10,000$1.98MForm 4
May 8, 2026Becker StefanSVP, Finance & Corp ControllerSale21,000$3.95MForm 4
May 8, 2026STEVERSON LEWIS AVice Chairman, EVP and CLAOSale27,750$5.44MForm 4
May 8, 2026Gullo Michelle LSenior Vice President & CHROSale5,315$1.00MForm 4
May 7, 2026Schlesinger Edward AExec. Vice President and CFOSale22,562$4.20MForm 4
May 6, 2026Zhang John ZExec. Vice President & CCDOSale15,000$2.77MForm 4
May 4, 2026TILLMAN MICHAUNE DSVP and General CounselTax withholding2,946$471.24KForm 4
Apr 29, 2026Becker StefanSVP, Finance & Corp ControllerTax withholding2,795$424.56KForm 4
Apr 29, 2026Becker StefanSVP, Finance & Corp ControllerOption exercise429—Form 4
Apr 29, 2026Becker StefanSVP, Finance & Corp ControllerOption exercise1,073—Form 4
Apr 29, 2026Becker StefanSVP, Finance & Corp ControllerOption exercise619—Form 4
Apr 29, 2026Becker StefanSVP, Finance & Corp ControllerOption exercise674—Form 4
Apr 28, 2026O'Day Michael PaulSVP and GM, Optical Comm.Tax withholding3,496$535.06KForm 4
Apr 15, 2026Becker StefanSVP, Finance & Corp ControllerTax withholding22,861$3.85MForm 4
Apr 15, 2026Becker StefanSVP, Finance & Corp ControllerOption exercise13,734—Form 4
Apr 15, 2026Becker StefanSVP, Finance & Corp ControllerOption exercise31,046—Form 4
Apr 15, 2026Amin JayminSVP and Chief Tech. OfficerTax withholding24,796$4.17MForm 4
Apr 15, 2026Amin JayminSVP and Chief Tech. OfficerOption exercise35,559—Form 4
Apr 15, 2026Amin JayminSVP and Chief Tech. OfficerOption exercise15,355—Form 4
Apr 15, 2026Gullo Michelle LSenior Vice President & CHROTax withholding6,198$1.04MForm 4
Apr 15, 2026Gullo Michelle LSenior Vice President & CHROOption exercise3,793—Form 4
Apr 15, 2026Gullo Michelle LSenior Vice President & CHROOption exercise9,356—Form 4
Apr 15, 2026Kammerud Jordana DarylSVPTax withholding9,018$1.52MForm 4
Apr 15, 2026Kammerud Jordana DarylSVPOption exercise5,670—Form 4
Apr 15, 2026Kammerud Jordana DarylSVPOption exercise12,845—Form 4
Apr 15, 2026Nelson Avery H IIIExecutive Vice President & COOTax withholding28,740$4.84MForm 4
Apr 15, 2026Nelson Avery H IIIExecutive Vice President & COOOption exercise17,838—Form 4
Apr 15, 2026Nelson Avery H IIIExecutive Vice President & COOOption exercise41,173—Form 4
Apr 15, 2026O'Day Michael PaulSVP and GM, Optical Comm.Tax withholding8,410$1.42MForm 4
Apr 15, 2026O'Day Michael PaulSVP and GM, Optical Comm.Option exercise6,244—Form 4
Apr 15, 2026O'Day Michael PaulSVP and GM, Optical Comm.Option exercise14,092—Form 4
Apr 15, 2026Schlesinger Edward AExec. Vice President and CFOTax withholding30,715$5.17MForm 4
Apr 15, 2026Schlesinger Edward AExec. Vice President and CFOOption exercise43,981—Form 4
Apr 15, 2026Schlesinger Edward AExec. Vice President and CFOOption exercise19,088—Form 4
Apr 15, 2026STEVERSON LEWIS AVice Chairman, EVP and CLAOTax withholding49,786$8.38MForm 4
Apr 15, 2026STEVERSON LEWIS AVice Chairman, EVP and CLAOOption exercise31,109—Form 4
Apr 15, 2026STEVERSON LEWIS AVice Chairman, EVP and CLAOOption exercise71,118—Form 4
Apr 15, 2026Seetharam SoumyaSenior Vice President & CDIOTax withholding17,622$2.97MForm 4
Apr 15, 2026Seetharam SoumyaSenior Vice President & CDIOOption exercise13,734—Form 4
Apr 15, 2026Seetharam SoumyaSenior Vice President & CDIOOption exercise31,046—Form 4
Apr 15, 2026Verkleeren Ronald LSVP Emerging Innovations GroupTax withholding22,843$3.84MForm 4
Apr 15, 2026Verkleeren Ronald LSVP Emerging Innovations GroupOption exercise14,332—Form 4
Apr 15, 2026Verkleeren Ronald LSVP Emerging Innovations GroupOption exercise32,571—Form 4
Apr 15, 2026WEEKS WENDELL PChairman, CEO and PresidentTax withholding165,622$27.87MForm 4
Apr 15, 2026WEEKS WENDELL PChairman, CEO and PresidentOption exercise104,474—Form 4
Apr 15, 2026WEEKS WENDELL PChairman, CEO and PresidentOption exercise235,610—Form 4
Apr 15, 2026Zhang John ZExec. Vice President & CCDOTax withholding31,433$5.29MForm 4
Apr 15, 2026Zhang John ZExec. Vice President & CCDOOption exercise18,884—Form 4
Apr 15, 2026Zhang John ZExec. Vice President & CCDOOption exercise42,687—Form 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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