Average Insider

Where insiders trade, we follow

$GLW
Corning Incorporated engages in display technologies, optical communications, environmental technologies, specialty materials, and life sciences businesses worldwide. The company's Display Technologies segment offers glass substrates for liquid crystal displays and organic light-emitting diodes used in televisions, notebook computers, desktop monitors, tablets, and handheld devices. Its Optical Communications segment provides optical fibers and cables; and hardware and equipment products, including cable assemblies, fiber optic hardware and connectors, optical components and couplers, closures, network interface devices, and other accessories. This segment also offers its products to businesses, governments, and individuals. Its Specialty Materials segment manufactures products that provide material formulations for glass, glass ceramics, crystals, precision metrology instruments, software; as well as ultra-thin and ultra-flat glass wafers, substrates, tinted sunglasses, and radiation shielding products. This segment serves various industries, including mobile consumer electronics, semiconductor equipment optics and consumables; aerospace and defense optics; radiation shielding products, sunglasses, and telecommunications components. The company's Environmental Technologies segment offers ceramic substrates and filter products for emissions control in mobile, gasoline, and diesel applications. The company's Life Sciences segment offers laboratory products comprising consumables, such as plastic vessels, liquid handling plastics, specialty surfaces, cell culture media, and serum, as well as general labware and equipment under the Corning, Falcon, Pyrex, and Axygen brands. The company was formerly known as Corning Glass Works and changed its name to Corning Incorporated in April 1989. Corning Incorporated was founded in 1851 and is headquartered in Corning, New York.
Technology
Sector
Hardware, Equipment & Parts
Industry
Wendell Weeks
CEO
56300
Employees
$124.78
Current Price
$113.26B
Market Cap
52W Low$37.31
Current$124.7870.1% above low, 29.9% below high
52W High$162.10

Insider Activity Statistics

Aggregated buying and selling activity by time period
PeriodTypeInsidersTransactionsValueSharesBuy/Sell Ratio
1 weekBuys00---
Sells00--
2 weeksBuys00---
Sells00--
1 monthBuys00--All Sells
Sells11$21,365,838.96137,514
2 monthsBuys00--All Sells
Sells1014$37,085,971.72268,883
3 monthsBuys00--All Sells
Sells1014$37,085,971.72268,883
See activity going back 12 months โ€” create a free account

Insider Transactions

Recent purchases and sales by company insiders
DateInsiderTypeSharesPriceValueActions
Feb 26, 2026
WEEKS WENDELL P
Director
Sale137,514$155.37$21,365,838.96View Details
Feb 13, 2026
Gullo Michelle L
Senior Vice President & CHRO
Sale587$131.11$76,962.45View Details
Feb 12, 2026
Gullo Michelle L
Senior Vice President & CHRO
Sale44$135.83$5,976.59View Details
Feb 12, 2026
Zhang John Z
Exec. Vice President & CCDO
Sale1,531$133.75$204,764.67View Details
Feb 11, 2026
Nelson Avery H III
Executive Vice President & COO
Sale1,583$128.74$203,800.17View Details
Feb 10, 2026
STEVERSON LEWIS A
Vice Chairman, EVP and CLAO
Sale15,366$130.22$2,000,955.91View Details
Feb 9, 2026
Nelson Avery H III
Executive Vice President & COO
Sale6,262$129.79$812,722.44View Details
Feb 9, 2026
Kammerud Jordana Daryl
SVP
Sale30,000$127.67$3,830,019.00View Details
Feb 9, 2026
Musser Eric S
Retired President
Sale15,000$130.25$1,953,711.00View Details
Feb 4, 2026
Fang Li
SVP, Corning Intl & NBD, Solar
Sale9,797$113.51$1,112,077.06View Details
Feb 2, 2026
O'Day Michael Paul
SVP and GM, Optical Comm.
Sale5,051$110.52$558,231.97View Details
Feb 2, 2026
Musser Eric S
Retired President
Sale25,000$110.00$2,750,080.00View Details
Jan 29, 2026
Gullo Michelle L
Senior Vice President & CHRO
Sale44$102.39$4,505.38View Details
Jan 29, 2026
Schlesinger Edward A
Exec. Vice President and CFO
Sale21,104$104.55$2,206,326.12View Details
25 more transactions available โ€” create a free account to see 12 months of history

Upcoming Earnings

Scheduled earnings reports
Apr 27, 2026
EPS
EstimatedN/A
ActualN/A
Revenue
EstimatedN/A
ActualN/A
May 5, 2026
EPS
Estimated$0.68
ActualN/A
Revenue
EstimatedN/A
ActualN/A

Past Earnings

Historical earnings results
Feb 4, 2026
EPS
Estimated$0.70
ActualN/A
Revenue
EstimatedN/A
ActualN/A
Jan 28, 2026
EPS
Estimated$0.71
Actual$0.72
Beat
Revenue
Estimated$4.36B
Actual$4.21B
Miss
3 more earnings records available โ€” create a free account to see 12 months of history
Version: v26.3.23