GLW insider trading
TechnologyCORNING INC /NY — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.
About CORNING INC /NY
Corning Incorporated operates in optical communications, display, specialty materials, automotive, and life sciences businesses in the United States, Canada, Mexico, Japan, Taiwan, China, South Korea, Germany, and internationally. The company provides optical fibers and cables; and hardware and equipment products, such as cable assemblies, fiber optic hardware and connectors, optical components and couplers, closures, network interface devices, and other accessories for the telecommunications industry, businesses, governments, and individuals. It also offers glass substrates for flat panel displays, including liquid crystal displays and organic light-emitting diodes that are used in televisions, notebook computers, desktop monitors, tablets, and handheld devices. In addition, it manufactures products that offer material formulations for glass, glass ceramics, crystals, precision metrology instruments, and software, as well as glass wafers and substrates, tinted sunglasses, and radiation shielding products for markets, such as mobile consumer electronics, semiconductor equipment optics and consumables, aerospace and defense optics, radiation shielding products, sunglasses, and telecommunications components. Further, the company provides ceramic substrates and filter products for emissions control in mobile, gasoline, and diesel applications, as well as technical glass and optic products and solutions for the interior and exterior of vehicles. Additionally, it offers laboratory products, including plastic vessels, liquid handling plastics, specialty surfaces, cell culture media, and serum, as well as general labware, and glassware and equipment under the Corning, Falcon, PYREX, and Axygen brands. It also offers polysilicon products and pharmaceutical glass tubing and vials. 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.
Company website: www.corning.com
GLW insider activity at a glance
FilingIQ has scored 2,502 insider transactions for GLW since Jan 28, 2015. The most recent filing in our index is dated May 13, 2026.
Across the full history, 8 open-market purchases
and 295 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on GLW insider trades is 68.0/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest GLW Form 4 filings
Most recent disclosures. Sign up to filter by score, transaction code, or insider role.
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Frequently asked
- How many insider trades does FilingIQ track for GLW?
- FilingIQ tracks 2,502 Form 4 insider transactions for GLW (CORNING INC /NY), covering filings from Jan 28, 2015 onwards. 101 of those were filed in the last 90 days.
- Are GLW insiders net buyers or net sellers?
- Across the full Form 4 history for GLW, 8 transactions (0%) were open-market purchases and 295 (12%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does GLW insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
- What sector is GLW in?
- CORNING INC /NY (GLW) is classified in the Technology sector, specifically Electronic Components, with a current market capitalisation of $113.83B.
Methodology & sources
Every GLW insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.