GLW on NYSE

Corning Inc.

Logo: grmike at [[:w:|]]en.wikipedia, Public domain, via Wikimedia Commons6

American glass and ceramics manufacturer

Corning Incorporated is an American multinational technology company specializing in glass, ceramics, and related materials and technologies including advanced optics, primarily for industrial and scientific applications. Founded in 1851, the company was called Corning Glass Works for most of its history. Corning was known during the 20th century for its consumer product lines, such as including CorningWare and Visions Pyroceram-based cookware, Corelle Vitrelle tableware, and Pyrex glass bakeware.3 It was founded by Amory Houghton Sr.1 It employed about 46,200 people in 2017.1 Its revenue was $14.2 billion in 2022.1 Its shares trade on NYSE under the symbol GLW.1 Wikipedia text CC BY-SA 4.0

$132.00 down 6.43 (4.64%)Price as of Oct 16, 2026 at 19:58 UTC

Last updated Oct 21, 2026.

Overview

1851Founded1

Compare with Belden Incorporated, ASIA PACIFIC WIRE & CABLE CORP LTD or Optical Cable Corporation, or pick any stock.

  • TickerGLW on NYSE1
  • Industrybiotechnology, industrial manufacturing1
  • HeadquartersCorning1
  • Websitewww.corning.com
  • Legal formNew York Business Corporation1
  • Incorporated inNY7
  • Business addressOne Riverfront Plaza, Corning, Ny 148317
  • Filer categoryLarge accelerated filer7
  • LEI549300X2937PB0CJ7I564
  • StatusActive4
  • LEI statusIssued and current4
  • Registered address80 STATE STREET, 12207 Albany, United States4
  • Registered withCorporation and Business Entity Database (Division of Corporations, State Records and UCC, Department of State), 497794
Corning Headquarter
Photo: No machine-readable author provided. Stilfehler assumed (based on copyright claims)., CC BY 2.5, via Wikimedia Commons10

Corning Incorporated is an American multinational technology company specializing in glass, ceramics, and related materials and technologies including advanced optics, primarily for industrial and scientific applications. Founded in 1851, the company was called Corning Glass Works for most of its history. Corning was known during the 20th century for its consumer product lines, such as including CorningWare and Visions Pyroceram-based cookware, Corelle Vitrelle tableware, and Pyrex glass bakeware. It divested its consumer product lines in 1998 by selling the Corning Consumer Products Company (later Corelle Brands) to Borden.3

Financials

From the company’s reports to the SEC. Every number links to the filing it came from.

Key numbers, fiscal 2025

36.0%Gross margin11
14.6%Operating margin11
10.2%Net margin11
19.1%Revenue growth, 202511
13.5%Return on equity11

What sells

Revenue by product, business segment and region, as the company reports it to the SEC.

Products and services

Optical Communications brought in 40% of the revenue Corning Inc. broke down this way in fiscal 2025.

  1. Optical Communications$6.3B1140%up 35% from 2024
  2. Display Products$3.0B1119%up 9% from 2024
  3. Specialty Materials Products$2.2B1114%up 10% from 2024
  4. Automotive Products$1.8B1111%up 4% from 2024
  5. Life Science Products$959.0M116%up 3% from 2024
  6. Polycrystalline Silicon Products$955.0M116%up 10% from 2024
  7. Product and Service, Other$505.0M113%up 118% from 2024
Products and services by year
Products and services202320242025
Optical Communications$4.0B$4.7B$6.3B
Display Products$2.7B$2.7B$3.0B
Specialty Materials Products$1.9B$2.0B$2.2B
Automotive Products$1.8B$1.7B$1.8B
Life Science Products$922.0M$933.0M$959.0M
Polycrystalline Silicon Products$1.0B$865.0M$955.0M
Product and Service, Other$305.0M$232.0M$505.0M

Where the money goes

Where each dollar of revenue went, fiscal 2025

  • Cost of revenue64¢$10.0B
  • Research and development5¢$800.0M
  • Selling, general and admin14¢$2.1B
  • Other costs5¢$793.0M
  • Income tax2¢$310.0M
  • Profit10¢$1.6B

Out of $15.6B in revenue.11

Where each dollar of operating cash went, fiscal 2025

  • Share buybacks6¢$163.0M
  • Kept or used elsewhere94¢$2.5B

Out of $2.7B of cash from operations.11

Financial statements

Revenue1213141511$15.6B in 2025+36% since 2019
0$5.0B$10.0B$15.0B$20.0B2019: $11.5B$11.5B20192020: $11.3B$11.3B2020−2%2021: $14.1B$14.1B2021+25%2022: $14.2B$14.2B2022+1%2023: $12.6B$12.6B2023−11%2024: $13.1B$13.1B2024+4%2025: $15.6B$15.6B2025+19%
Gross profit1213141511$5.6B in 2025+39% since 2019
0$2.0B$4.0B$6.0B2019: $4.0B$4.0B20192020: $3.5B$3.5B2020−12%2021: $5.1B$5.1B2021+43%2022: $4.5B$4.5B2022−11%2023: $3.9B$3.9B2023−13%2024: $4.3B$4.3B2024+9%2025: $5.6B$5.6B2025+31%
Operating income1213141511$2.3B in 2025+75% since 2019
0$1.0B$2.0B$3.0B2019: $1.3B$1.3B20192020: $509.0M$509.0M2020−61%2021: $2.1B$2.1B2021+315%2022: $1.4B$1.4B2022−32%2023: $890.0M$890.0M2023−38%2024: $1.1B$1.1B2024+28%2025: $2.3B$2.3B2025+101%
Net income1213141511$1.6B in 2025+66% since 2019
0$500.0M$1.0B$1.5B$2.0B2019: $960.0M$960.0M20192020: $512.0M$512.0M2020−47%2021: $1.9B$1.9B2021+272%2022: $1.3B$1.3B2022−31%2023: $581.0M$581.0M2023−56%2024: $506.0M$506.0M2024−13%2025: $1.6B$1.6B2025+215%

Every line of the income statement as filed: the last 3 fiscal years, latest first.11

Period ending2025-12-312024-12-312023-12-31
Net sales$15.6B$13.1B$12.6B
Cost of sales$10.0B$8.8B$8.7B
Gross margin$5.6B$4.3B$3.9B
Selling, general and administrative expenses$2.1B$1.9B$1.8B
Research, development and engineering expenses$1.1B$1.1B$1.1B
Amortization of purchased intangibles$110.0M$121.0M$122.0M
Operating income$2.3B$1.1B$890.0M
Interest income$38.0M$47.0M$38.0M
Interest expense-$336.0M-$329.0M-$329.0M
Translated earnings contract gain, net (Note 13)$150.0M$83.0M$161.0M
Other (expense) income, net-$79.0M-$123.0M$56.0M
Income before income taxes$2.1B$813.0M$816.0M
Provision for income taxes (Note 15)-$310.0M-$221.0M-$168.0M
Net income$1.7B$592.0M$648.0M
Net income attributable to non-controlling interest-$146.0M-$86.0M-$67.0M
Net income attributable to Corning Incorporated$1.6B$506.0M$581.0M
Basic (Note 17) (in dollars per share)$1.87$0.59$0.69
Diluted (Note 17) (in dollars per share)$1.83$0.58$0.68

Compare Corning Inc. with another company

Corporate structure

Corning Inc. sits at the top of its group. 75 entities, 17 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Major holders of Corning Inc.

  • Corning Inc. Albany, New York, United States
    • Ibwave solutions Subsidiary
    • "CORNING OPTICAL COMMUNICATIONS POLSKA" SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ Subsidiary · Strykow, Poland
    • Alliance Fiber Optic Products, Inc. Subsidiary · Delaware, United States
    • American Panel Solutions LLC Subsidiary · Delaware, United States
    • Axygen Holdings Corporation Subsidiary · Delaware, United States
    • Axygen, Inc. Subsidiary · California, United States
    • Bharat Innovative Glass Technologies Private Limited Subsidiary · India
    • Cable Services, LLC Subsidiary · Delaware, United States
    • Chengdu Honing Display Glass Co., Ltd. Subsidiary · China
    • China Renewable Energy Fund, LP Subsidiary · Singapore
    • Corning (Hainan) Optical Communications Co., Ltd. Subsidiary · China
    • Corning (Israel) Subsidiary · Israel
    • Corning (Shanghai) Co., Ltd. Subsidiary · China
    • Corning (South Korea) Subsidiary · South Korea
    • Corning Automotive Glass Solutions (Hefei) Co., Ltd. Subsidiary · China
    • Corning China (Shanghai) Regional Headquarters Subsidiary · China
    • Corning Display Technologies (China) Co., Ltd. Subsidiary · China
    • Corning Display Technologies (Chongqing) Co., Ltd. Subsidiary · China
    • Corning Display Technologies (Guangzhou) Co., Ltd. Subsidiary · China
    • CORNING DISPLAY TECHNOLOGIES (HEFEI) CO., LTD. Subsidiary · Hefei, China
    • Corning Display Technologies (Wuhan) Co., Ltd. Subsidiary · China
    • Corning Display Technologies Materials (Chongqing) Co., Ltd Subsidiary · China
    • Corning Display Technologies Taiwan Co., Ltd. Subsidiary · Taiwan
    • CORNING DISPLAY TECHNOLOGY (CHONGQING) CO., LTD. Subsidiary · Chongqing, China
    • Corning Environmental Technologies (Hefei) Co., Ltd. Subsidiary · China
    • and 46 more

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC; subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What Corning Inc. reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Property and equipment

ItemLatestA year beforeChange
Property and equipment, before depreciation$30.1B11 Dec 31, 2025$27.9B11 Dec 31, 2024+7.9%
Accumulated depreciation$15.2B11 Dec 31, 2025$14.5B11 Dec 31, 2024+5.1%
Property and equipment, net$14.8B11 Dec 31, 2025$13.4B11 Dec 31, 2024+11.0%
Finance-lease assets$1.1B11 Dec 31, 2025$147.0M11 Dec 31, 2024+670.1%
Operating-lease assets (leased space)$860.0M11 Dec 31, 2025$796.0M11 Dec 31, 2024+8.0%

Investments

ItemLatestA year beforeChange
Cash and cash equivalents$1.5B11 Dec 31, 2025$1.8B11 Dec 31, 2024−13.7%
Stakes in other companies (equity method)$302.0M11 Dec 31, 2025$290.0M11 Dec 31, 2024+4.1%

Intangibles and goodwill

ItemLatestA year beforeChange
Goodwill$2.5B11 Dec 31, 2025$2.4B11 Dec 31, 2024+5.3%
Intangible assets, net (excluding goodwill)$657.0M11 Dec 31, 2025$752.0M11 Dec 31, 2024−12.6%
Finite-lived intangibles, gross$1.9B11 Dec 31, 2025$1.8B11 Dec 31, 2024+3.4%
Accumulated amortization$1.2B11 Dec 31, 2025$1.0B11 Dec 31, 2024+15.0%
Finite-lived intangibles, net$657.0M11 Dec 31, 2025$752.0M11 Dec 31, 2024−12.6%

Inventory

ItemLatestA year beforeChange
Inventory, total$3.1B11 Dec 31, 2025$2.7B11 Dec 31, 2024+13.0%
Raw materials$564.0M11 Dec 31, 2025$413.0M11 Dec 31, 2024+36.6%
Work in process$618.0M11 Dec 31, 2025$547.0M11 Dec 31, 2024+13.0%
Finished goods$1.4B11 Dec 31, 2025$1.3B11 Dec 31, 2024+4.5%
Supplies$512.0M11 Dec 31, 2025$441.0M11 Dec 31, 2024+16.1%

Properties, in its own words

We operate 128 manufacturing plants and related facilities in 14 countries, of which approximately 34% are in the U.S. We own approximately 56% of our executive and corporate buildings, with 94% located in and around Corning, New York. We also own approximately 62% of our sales and administrative office square footage, 85% of our research and development square footage, 61% of our manufacturing square footage and 7% of our warehousing square footage.

Manufacturing, sales and administrative, research and development facilities and warehouse facilities have an aggregate floor space of approximately 55.6 million square feet. The following table presents the distribution of this total area:

The rest of Item 2

(million square feet) · Total · Domestic · Foreign

Manufacturing · 47.1 · 14.5 · 32.6

Sales and administrative · 2.5 · 1.9 · 0.6

Research and development · 2.1 · 1.9 · 0.2

Warehouse · 3.9 · 2.8 · 1.1

Total · 55.6 · 21.1 · 34.5

Total assets and capital expenditures by reportable segment are included in Note 18 (Reportable Segments) in the accompanying notes to the consolidated financial statements. Information concerning lease commitments is included in Note 8 (Leases) in the accompanying notes to the consolidated financial statements.

Item 2 of the 10-K filed Feb 12, 2026.19

The story

Founded by Amory Houghton Sr. in 1851.1

Corning Glass Works was founded in 1851 by Amory Houghton, in Somerville, Massachusetts, originally as the Bay State Glass Co. It later moved to Williamsburg, Brooklyn, and operated as the Brooklyn Flint Glass Works. The company moved again to its ultimate home and eponym, the city of Corning, New York, in 1868, under leadership of the founder's son, Amory Houghton Jr.

In 1915, Corning created an improved heat resistant glass formula and launched Pyrex, the first-ever consumer cooking products made with temperature-resistant glass, in 1915.

The California Institute of Technology's 200-inch (5.1 m) telescope mirror at Palomar Observatory was cast by Corning during 1934–1936, out of low expansion borosilicate glass. In 1932, George Ellery Hale approached Corning with the challenge of fabricating the required optic for his Palomar project. A previous effort to fabricate the optic from fused quartz had failed. Corning's first attempt was a failure, the cast blank having voids. Using lessons learned, Corning was successful in the casting of the second blank. After a year of cooling, during which it was almost lost to a flood, in 1935, the blank was completed. The first blank now resides in Corning's Museum of Glass.

In 1935, Corning formed a joint venture with bottle maker Owens-Illinois, creating the company now known as Owens Corning. They spun off Owens Corning as an independent company in 1938, and it went public on the New York Stock Exchange in 1952.

The company had a history of science-based innovations following World War II and the strategy by management was research and "disruptive" and "on demand" product innovation.

In 1962, Corning developed Chemcor, a new toughened automobile windshield designed to be thinner and lighter than existing windshields, which reduced danger of personal injury by shattering into small granules when smashed. This toughened glass had a chemically hardened outer layer, and its manufacture incorporated an ion exchange and a "fusion process" in special furnaces that Corning built in its Christiansburg, Virginia facility. Corning developed it as an alternative to laminated windshields with the intention of becoming an automotive industry supplier. After being installed as side glass in a limited run of 1968 Plymouth Barracudas and Dodge Darts, Chemcor windshields debuted on the 1970 model year Javelins and AMXs built by American Motors Corporation (AMC). As there were no mandatory safety standards for motor vehicle windshields, the larger automakers had no financial incentive to change from the cheaper existing products. Corning terminated its windshield project in 1971, after it turned out to be one of the company's "biggest and most expensive failures." However, like many Corning innovations, the unique process to manufacture this automotive glass was resurrected and is today the basis of their very profitable LCD glass business.

In late 1970, the company announced that researchers Robert D. Maurer, Donald Keck, Peter C. Schultz, and Frank Zimar had demonstrated an optical fiber with a low optical attenuation of 17 dB per kilometer by doping silica glass with titanium. A few years later they produced a fiber with only 4 dB/km, using germanium oxide as the core dopant. Such low attenuations made fiber optics practical for telecommunications and networking. Corning became the world's leading manufacturer of optical fiber.

In 1977, considerable attention was given to Corning's Z Glass project. Z Glass was a product used in television picture tubes. Due to a number of factors, the exact nature of which are subject to dispute, this project was considered a steep loss in profit and productivity. The following year the project made a partial recovery. This incident has been cited as a case study by the Harvard School of Business.

Read the full text

In 1982, Corning purchased a 6.5 percent stake in Genentech and, as part of the same agreement, the two companies formed an equal joint venture called Genencor to develop industrial enzymes using recombinant DNA technology.

In 1998, the kitchenware division of Corning Inc. responsible for the development of Pyrex spun off from its parent company as Corning Consumer Products Company, subsequently renamed Corelle Brands. Corning Inc. no longer manufactures or markets consumer products, only industrial ones.

Company profits soared in the late 1990s during the dot-com boom, and Corning expanded its fiber operations significantly through the acquisition of telecommunications company Oak Industries and building several new plants. The company also entered the photonics market, investing heavily with the intent of becoming the leading provider of complete fiber-optic systems. Failure to succeed in photonics and the collapse in 2000 of the dot-com market had a major impact on the company, and Corning stock plummeted to $1 per share. However, as of 2007 the company had posted five straight years of improving financial performance.

In 2013, Samsung Display sold its stake in its decades-long CRT glass venture to Corning in exchange for a position in Corning stock amounting to 7.93% of the company in 2026.

From Wikipedia’s article on Corning Inc., shared under CC BY-SA 4.0.8

Leadership

Who has led Corning Inc., and when. Pick a name to see everywhere that person has worked.

Board members and other officers (69)

Products and brands

The turning point for Corning came when Apple approached it to develop a robust display screen for its upcoming iPhone. Later, other companies also adopted its Gorilla Glass screen. In 2011, Corning announced the expansion of existing facilities and the construction of a Gen 10 facility co-located with the Sharp Corporation manufacturing complex in Sakai, Osaka, Japan. The LCD glass substrate is produced without heavy metals. Corning is a leading manufacturer of the glass used in liquid crystal displays.

The company continues to produce optical fiber and cable for the communications industry at its Wilmington and Concord plants in North Carolina. It is also a major manufacturer of ceramic emission control devices for catalytic converters in cars and light trucks that use gasoline engines. The company is also investing in the production of ceramic emission control products for diesel engines as a result of tighter emission standards for those engines both in the U.S. and abroad.

In 2007, Corning introduced an optic fiber, ClearCurve, which uses nanostructure technology to facilitate the small radius bending found in FTTX installations.

Gorilla Glass, an outgrowth of the 1960s Chemcor project, is a high-strength alkali-aluminosilicate thin sheet glass used as a protective cover glass offering scratch resistance and durability in many touchscreens. According to the book Steve Jobs by Walter Isaacson, Gorilla Glass was used in the first iPhone released in 2007.

Read the full text

On October 25, 2011, Corning unveiled Lotus Glass, an environmentally friendly and high-performance glass developed for OLED and LCD displays.

Corning invests about 10% of revenue in research and development, and has allocated US$300 million towards further expansion of its Sullivan Park research facility near headquarters in Corning, New York.

Corning Incorporated manufactures a high-purity fused silica employed in microlithography systems, a low expansion glass utilized in the construction of reflective mirror blanks, windows for U.S. Space Shuttles, and Steuben art glass. The number of Corning facilities employing the traditional tanks of molten glass has declined over the years, but it maintains the capacity to supply bulk or finished glass of many types.

Corning is engaged in research and development on green lasers, mercury abatement, microreactors, photovoltaics, and silicon on glass. Through its Life Sciences division, the company offers products to support life science research, including stem-cell culture products.

In September 2019, Apple announced that it would invest $250 million in Corning, in an effort to develop and manufacture the glass needed for many of its products, including the iPhone, Apple Watch, and iPad. Though not confirmed by either company, the investment could be used to develop new products in the future. Apple had already invested $200 million in Corning in 2017.

In November 2024, The European Commission announced that Corning Inc. was under investigation for potential antitrust violations related to exclusive supply agreements with mobile phone manufacturers and raw glass processors, which may hinder competition in the specialty glass market.

In May 2026, Corning and Nvidia announced a partnership, with Nvidia investing up to $3.2 billion to build three advanced manufacturing facilities dedicated to optical technologies in North Carolina and Texas.

From Wikipedia’s article on Corning Inc., shared under CC BY-SA 4.0.8

Subsidiaries and ownership

Owners

Subsidiaries

Subsidiaries (Exhibit 21)

  • Alliance Fiber Optic Products, Inc. Delaware9
  • American Panel Solutions LLC Delaware9
  • Axygen Holdings Corporation Delaware9
  • Axygen, Inc. California9
  • Bharat Innovative Glass Technologies Private Limited India9
  • Cable Services, LLC Delaware9
  • Chengdu Honing Display Glass Co., Ltd. China9
  • China Renewable Energy Fund, LP Singapore9
  • Corning (Hainan) Optical Communications Co., Ltd. China9
  • Corning (Shanghai) Co., Ltd. China9
  • Corning Automotive Glass Solutions (Hefei) Co., Ltd. China9
  • Corning B.V. Netherlands9
  • Corning China (Shanghai) Regional Headquarters China9
  • Corning Display Technologies (China) Co., Ltd. China9
  • Corning Display Technologies (Chongqing) Co., Ltd. China9
  • Corning Display Technologies (Guangzhou) Co., Ltd. China9
  • Corning Display Technologies (Hefei) Co., Ltd. China9
  • Corning Display Technologies (Wuhan) Co., Ltd. China9
  • Corning Display Technologies Materials (Chongqing) Co., Ltd China9
  • Corning Display Technologies Taiwan Co., Ltd. Taiwan9
  • Corning Environmental Technologies (Hefei) Co., Ltd. China9
  • Corning Finance B.V. Netherlands9
  • Corning Finance Luxembourg S.à.r.l. Luxembourg9
  • Corning GmbH Germany9
All 67 listed subsidiaries
  • Corning Holding GmbH Germany9
  • Corning Hungary Data Services Limited Liability Company Hungary9
  • Corning International Corporation Delaware9
  • Corning Japan K.K. Japan9
  • Corning Life Sciences (Wujiang) Co., Ltd. China9
  • Corning Luxembourg S.à.r.l. Luxembourg9
  • Corning Optical Communications GmbH & Co. KG Germany9
  • Corning Optical Communications LLC North Carolina9
  • Corning Optical Communications Polska sp. z o.o. Poland9
  • Corning Optical Communications RF LLC Delaware9
  • Corning Optical Communications S. de R.L. de C.V. Mexico9
  • Corning Optical Communications Vermoegensverwaltungs GmbH Germany9
  • Corning Optical Fiber Cable (Chengdu) Co., Ltd. China9
  • Corning Optical Fiber Polska sp. z o.o. Poland9
  • Corning Property Management Corporation Delaware9
  • Corning Research & Development Corporation Delaware9
  • Corning SAS France9
  • Corning SK Luxembourg S.à.r.l. Luxembourg9
  • Corning Singapore Holdings Private Limited Singapore9
  • Corning Specialty Materials, Inc. Delaware9
  • Corning Technologies India Private Limited India9
  • Corning Technologies SARL Luxembourg9
  • Corning Treasury Services UK Limited United Kingdom9
  • Corning Tropel Corporation Delaware9
  • Corning Ventures France SAS France9
  • DC HSC Holdings LLC Delaware9
  • Discovery Labware, Inc. Delaware9
  • Eurokera (Thailand) Limited Thailand9
  • Eurokera Guangzhou Co., Ltd. China9
  • Eurokera North America, Inc. Delaware9
  • Eurokera S.N.C. France9
  • HSC Holdings LLC Delaware9
  • Hemlock Holdings LLC Delaware9
  • Hemlock Semiconductor Operations LLC Michigan9
  • Hemlock Semiconductor, L.L.C. Delaware9
  • Keraglass S.N.C. France9
  • Mediatech, Inc. Virginia9
  • Optical Filter Corporation Delaware9
  • SGD Corning Technologies Private Limited India9
  • Solar Technology LLC Delaware9
  • TR Manufacturing, LLC Delaware9
  • US Conec Ltd. Delaware9
  • Xianyang Honing Display Glass Co., Ltd. China9

From Wikidata.1 The subsidiaries the company lists in Exhibit 21 of its annual report, as filed.

Employees over time

  • 201746,2001

Former names

  • Corning Glass Worksuntil 19901

Timeline

  1. Sep 11, 20268-K Other events98
  2. Sep 4, 20268-K Regulation FD disclosure99
  3. Jul 28, 20268-K Results of operations100
  4. May 15, 20268-K Regulation FD disclosure101
  5. May 6, 20268-K Unregistered sale of shares; Regulation FD disclosure102
  6. May 4, 20268-K Shareholder vote103
  7. May 4, 20268-K Regulation FD disclosure104
  8. Apr 28, 20268-K Results of operations; Regulation FD disclosure105
  9. Feb 27, 20268-K Regulation FD disclosure106
  10. Jan 28, 20268-K Results of operations107
  11. Oct 28, 20258-K Results of operations108
  12. Oct 8, 20258-K Executive or director change109
  13. Apr 29, 2005New chief executive Wendell Weeks becomes CEO20
  14. Jul 24, 2003New chief executive Larry Aiello becomes CEO21
  15. 1851Founded Founded1

Calendar

Coming up

  1. Oct 27, 2026 · Before the openReports results for the quarter ending Sep/2026 A year earlier it reported $0.67 a share, on Oct 28, 2025.110

When it reported results

  1. Jul 28, 2026Reported quarterly or annual results100
  2. Apr 28, 2026Reported quarterly or annual results105
  3. Jan 28, 2026Reported quarterly or annual results107
  4. Oct 28, 2025Reported quarterly or annual results108
  5. Jul 29, 2025Reported quarterly or annual results111
  6. Apr 29, 2025Reported quarterly or annual results112
  7. Jan 29, 2025Reported quarterly or annual results113
  8. Oct 29, 2024Reported quarterly or annual results114

Upcoming dates from Nasdaq's calendar; past results from the company's 8-K filings (Item 2.02). The full markets calendar

Filings

985 filings to the SEC since October 2021: 5 annual reports, 15 quarterly reports, 58 major events, 741 insider forms, 14 large holders, 152 other. The latest 20:

  1. Oct 1, 20264 PRIMARY DOCUMENT EDGAR
  2. Oct 1, 20264 PRIMARY DOCUMENT EDGAR
  3. Oct 1, 20264 PRIMARY DOCUMENT EDGAR
  4. Oct 1, 20264 PRIMARY DOCUMENT EDGAR
  5. Sep 11, 20268-K EDGAR
  6. Sep 11, 2026424B5 EDGAR
  7. Sep 8, 20264 PRIMARY DOCUMENT EDGAR
  8. Sep 4, 2026144 EDGAR
  9. Sep 4, 20268-K CURRENT REPORT EDGAR
  10. Aug 31, 20264 PRIMARY DOCUMENT EDGAR
  11. Aug 28, 2026144 EDGAR
  12. Jul 29, 202610-Q EDGAR
  13. Jul 28, 20268-K EDGAR
  14. Jul 1, 20264 PRIMARY DOCUMENT EDGAR
  15. Jul 1, 20264 PRIMARY DOCUMENT EDGAR
  16. Jul 1, 20264 PRIMARY DOCUMENT EDGAR
  17. Jul 1, 20264 PRIMARY DOCUMENT EDGAR
  18. Jun 23, 20264 PRIMARY DOCUMENT EDGAR
  19. Jun 15, 202611-K EDGAR
  20. Jun 15, 202611-K EDGAR

The 985 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Insider trades

127 open-market trades by officers, directors and large owners since October 2021: 2 buys and 125 sales. Grants, option exercises and gifts are left out.

DateWhoTradeSharesPriceValueFiling
Sep 4, 2026Gullo Michelle LSenior Vice President & CHROSale9,874$152.29$1.5MForm 4
Aug 28, 2026STEVERSON LEWIS AVice Chairman, EVP and CLAOSale13,100$151.29$2.0MForm 4
Jun 9, 2026WEEKS WENDELL PChairman, CEO and PresidentSale100,000$186.46$18.6MForm 4
May 22, 2026Amin JayminSVP and Chief Tech. OfficerSale27,395$192.14$5.3MForm 4
May 15, 2026Nelson Avery H IIIExecutive Vice President & COOSale20,000$195.93$3.9MForm 4
May 13, 2026Verkleeren Ronald LSVP Emerging Innovations GroupSale10,000$207.77$2.1MForm 4
May 11, 2026TILLMAN MICHAUNE DSVP and General CounselSale3,260$207.02$674.9KForm 4
May 11, 2026Seetharam SoumyaSenior Vice President & CDIOSale20,000$206.23$4.1MForm 4
May 11, 2026Zhang John ZExec. Vice President & CCDOSale10,000$198.34$2.0MForm 4
May 8, 2026STEVERSON LEWIS AVice Chairman, EVP and CLAOSale27,750$196.06$5.4MForm 4
May 8, 2026Gullo Michelle LSenior Vice President & CHROSale5,315$189.03$1.0MForm 4
May 8, 2026Becker StefanSVP, Finance & Corp ControllerSale21,000$188.08$3.9MForm 4
May 7, 2026Schlesinger Edward AExec. Vice President and CFOSale22,562$186.08$4.2MForm 4
May 6, 2026Zhang John ZExec. Vice President & CCDOSale15,000$184.67$2.8MForm 4
Feb 26, 2026WEEKS WENDELL PChairman, CEO and PresidentSale137,514$155.37$21.4MForm 4
Feb 13, 2026Gullo Michelle LSenior Vice President & CHROSale587$131.11$77.0KForm 4
Feb 12, 2026Gullo Michelle LSenior Vice President & CHROSale44$135.83$6.0KForm 4
Feb 12, 2026Zhang John ZExec. Vice President & CCDOSale1,531$133.75$204.8KForm 4
Feb 11, 2026Nelson Avery H IIIExecutive Vice President & COOSale1,583$128.74$203.8KForm 4
Feb 10, 2026STEVERSON LEWIS AVice Chairman, EVP and CLAOSale15,366$130.22$2.0MForm 4

All 127 trades can be filtered by person here when JavaScript is on.

From Forms 4 filed with the SEC.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

Executive pay

What the company paid its top executives, from the summary compensation table in its proxy statement. Total pay includes salary, bonus, stock and option awards and other pay, as the company valued them.

YearExecutiveAgeSalaryTotal pay
2025Wendell P. WeeksChairman, Chief Executive Officer and President66$1.7M$25.8M121
2025Eric S. MusserFormer President and Chief Operating Officer$790.7K$12.1M121
2025Lewis A. SteversonVice Chairman, Executive Vice President and Chief Legal and Administration Officer$913.5K$9.1M121
2025John Z. ZhangExecutive Vice President and Chief Corporate Development Officer$668.3K$8.3M121
2025Edward A. SchlesingerExecutive Vice President and Chief Financial Officer$779.2K$7.4M121
2025A. Hal Nelson IIIExecutive Vice President and Chief Operating Officer$668.3K$6.8M121
2024Wendell P. WeeksChairman, Chief Executive Officer and President66$1.6M$21.7M121
2024Eric S. MusserFormer President and Chief Operating Officer$955.1K$9.9M121
2024Lewis A. SteversonVice Chairman, Executive Vice President and Chief Legal and Administration Officer$875.4K$7.4M121
2024John Z. ZhangExecutive Vice President and Chief Corporate Development Officer$609.6K$6.3M121
2024Edward A. SchlesingerExecutive Vice President and Chief Financial Officer$668.0K$5.2M121
2024A. Hal Nelson IIIExecutive Vice President and Chief Operating Officer$609.6K$4.5M121
2023Wendell P. WeeksChairman, Chief Executive Officer and President66$1.6M$15.6M121
2023Eric S. MusserFormer President and Chief Operating Officer$929.3K$6.7M121
2023Lewis A. SteversonVice Chairman, Executive Vice President and Chief Legal and Administration Officer$851.8K$5.8M121
2023Edward A. SchlesingerExecutive Vice President and Chief Financial Officer$650.0K$3.6M121

Held by these funds

The largest holders among investment managers' 13F reports for the quarter ending Jun 30, 2026, the top 25 of 100. Change is in shares since the quarter before.

FundSharesValueShare of the fundChange
BlackRock, Inc.65,765,574$16.8B0.3%−944,918
Vanguard Capital Management LLC50,831,214$13.0B0.3%+375,200
State Street Corp41,108,384$10.5B0.3%+4,845,027
Jpmorgan Chase & Co36,016,393$9.2B0.5%+24,145,071
Capital Research Global Investors24,698,700$6.3B0.9%+2,851,205
Fmr LLC24,027,884$6.1B0.3%−881,539
Vanguard Portfolio Management LLC18,920,070$4.8B0.2%−9,351,670
Bank Of America Corp /de/18,730,616$4.8B0.3%+4,231,507
Geode Capital Management, LLC18,363,394$4.7B0.2%−2,601,285
Morgan Stanley15,134,070$3.9B0.2%−532,864
State Farm Mutual Automobile Insurance Co13,231,628$3.4B2.3%−191,588
Wellington Management Group Llp13,174,194$3.4B0.6%+4,446,514
Norges Bank10,238,257$2.6B0.3%New
PeakShares LLC9,497$2.4B1.8%+651
Goldman Sachs Group Inc8,843,159$2.3B0.2%+870,962
Northern Trust Corp8,428,910$2.2B0.3%−270,027
Wcm Investment Management, LLC5,932,726$1.5B2.8%−2,174,143
Bank of New York Mellon Corp5,915,168$1.5B0.2%−263,014
Capital World Investors5,482,220$1.4B0.2%+4,058,820
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC5,323,016$1.4B0.2%−209,078
Charles Schwab Investment Management Inc4,880,490$1.2B0.2%−126,488
Legal & General Group Plc4,746,047$1.2B0.3%−140,389
Invesco Ltd.4,712,539$1.2B0.1%+347,559
Ameriprise Financial Inc4,611,099$1.2B0.2%−2,336,981
Vanguard Fiduciary Trust Co4,494,624$1.1B0.3%+106,255

13F reports cover disclosed long positions in U.S. stocks only.

Members of Congress who traded it

31 trades disclosed by members of Congress, the latest 25. “Vs S&P since” is the stock’s change since the trade minus the S&P 500’s.

DateMemberTradeAmountVs S&P sinceFiling
Sep 24, 2026Maria Elvira SalazarRepublican, HousePartial sale$1,001 - $15,000+10.8%Report
Sep 8, 2026Maria Elvira SalazarRepublican, HouseBuy$1,001 - $15,000−17.3%Report
Sep 8, 2026Maria Elvira SalazarRepublican, HouseBuy$1,001 - $15,000−17.3%Report
Sep 4, 2026Maria Elvira SalazarRepublican, HousePartial sale$1,001 - $15,000+10.5%Report
Sep 4, 2026Maria Elvira SalazarRepublican, HousePartial sale$1,001 - $15,000+10.5%Report
Mar 27, 2026Alan ArmstrongRepublican, SenateSale$100,001 - $250,000+20.5%Report
Mar 25, 2026Gilbert Ray Cisneros, Jr.Democratic, HouseBuy$1,001 - $15,000−22.9%Report
Mar 19, 2026Maria Elvira SalazarRepublican, HouseBuy$15,001 - $50,000−13.0%Report
Mar 19, 2026Maria Elvira SalazarRepublican, HouseBuy$15,001 - $50,000−13.0%Report
May 28, 2025Josh GottheimerDemocratic, HouseBuy$1,001 - $15,000+148.6%Report
May 22, 2025Josh GottheimerDemocratic, HouseBuy$1,001 - $15,000+152.8%Report
May 14, 2025Marjorie Taylor GreeneRepublican, HouseBuy$1,001 - $15,000+163.1%Report
May 5, 2025Marjorie Taylor GreeneRepublican, HouseBuy$1,001 - $15,000+167.9%Report
Apr 17, 2025Josh GottheimerDemocratic, HouseSale$15,001 - $50,000−186.8%Report
Apr 9, 2025Josh GottheimerDemocratic, HouseSale$1,001 - $15,000−179.3%Report
Apr 8, 2025Robert P. Bresnahan, Jr.Republican, HouseBuy$1,001 - $15,000+197.9%Report
Jan 30, 2025Josh GottheimerDemocratic, HouseBuy$1,001 - $15,000+149.4%Report
Jan 27, 2025Josh GottheimerDemocratic, HouseBuy$1,001 - $15,000+150.7%Report
Nov 1, 2024Marjorie Taylor GreeneRepublican, HouseBuy$1,001 - $15,000+151.1%Report
Oct 24, 2024Thomas R. SuozziDemocratic, HouseSale$1,001 - $15,000−162.5%Report
Sep 3, 2024Marjorie Taylor GreeneRepublican, HouseBuy$1,001 - $15,000+200.6%Report
Jul 23, 2024Marjorie Taylor GreeneRepublican, HouseBuy$1,001 - $15,000+174.8%Report
Jan 18, 2022Thomas R Carper, SenatePartial sale$1,001 - $15,000−208.6%Report
Nov 20, 2020Thomas R Carper, SenateBuy$1,001 - $15,000+164.1%Report
Apr 29, 2020Gilbert Ray Cisneros, Jr.Democratic, HousePartial sale$1,001 - $15,000−352.6%Report

Members report amounts as ranges, not exact figures. Returns are price-only (no dividends).

SEC filer profile

How Corning Inc. is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARCORNING INC /NY2
  • CIK0000024741
  • Employer ID (EIN)16-039347019
  • Filer statusLarge accelerated filer not an emerging growth company; not a smaller reporting company; not a shell company19
  • Incorporated inNew York19
  • Fiscal year endsDecember 312
  • Industry code (SIC)3357 Drawing & Insulating of Nonferrous Wire2
  • SEC reviewing officeOffice of Manufacturing, Division of Corporation Finance2
  • Business addressOne Riverfront Plaza, Corning, NY 148312
  • Phone60797490002
  • Shares outstanding861,388,331 as of Jul 24, 202617
  • Public float$45.0B as of Jun 30, 202519
  • AuditorPricewaterhouseCoopers LLP, New York, New York PCAOB ID 238; it also attests to the company’s internal control over financial reporting19
  • On EDGAR sinceJan 18, 19942
  • Filings4,801 in all: 4 (3,515), 8-K (387), 144 (104), 10-Q (98), SC 13G/A (67), 4/A (65), 11-K (62), 3 (59)2
    All 55 form types

    424B2 (37), SC 13G (37), DEF 14A (33), UPLOAD (33), 10-K (31), CORRESP (30), S-8 (25), DEFA14A (19), S-3 (15), ARS (14), FWP (14), SD (13), S-3/A (12), 424B3 (11), 8-K/A (11), 3/A (10), 424B5 (10), S-8 POS (8), S-3ASR (7), SC 13D (7), SC 13D/A (7), SC TO-T/A (7), 10-K/A (6), 425 (4), NO ACT (4), 10-Q/A (3), PRE 14A (3), S-4 (3), SC TO-C (3), SC TO-I/A (3), SCHEDULE 13G/A (3), 10-K405 (2), 5 (2), 8-A12B (2), DEFR14A (2), S-3MEF (2), 25-NSE (1), 424B1 (1), CERT (1), DEFS14A (1), PRES14A (1), RW (1), S-3DPOS (1), S-4/A (1), SC TO-I (1), SC TO-T (1), SCHEDULE 13G (1)

  • Latest filingsAnnual report (10-K) Feb 12, 2026
    Quarterly report (10-Q) Jul 29, 2026
    Proxy statement (DEF 14A) Mar 20, 2026
    Latest 8-K (8-K) Sep 11, 2026

Securities registered for trading

ClassSymbolExchange
Common Stock, $0.50 par value per shareGLWNew York Stock Exchange
3.875% Notes due 2026GLW26New York Stock Exchange
4.125% Notes due 2031GLW31New York Stock Exchange

From the cover page of the 10-K filed Feb 12, 2026 (Section 12(b) of the Exchange Act).19

Risk factors and legal proceedings

The risks Corning Inc. names in Item 1A of its 10-K filed Feb 12, 2026: 18 risks under these headings, as written.19

  • Risks Related to Our Business
  • Inflationary price pressures and uncertain availability of commodities, raw materials, utilities, labor or other inputs used by us and our suppliers, or instability in logistics and related costs, among other factors, could negatively impact our profitability
  • Factors such as supply chain disruptions, manufacturing interruptions or delays, or the failure to accurately forecast customer demand, could affect our ability to meet customer demand, lead to higher costs, or result in excess or obsolete inventory; if we are unable to obtain the necessary equipment, raw and batch materials, natural resources, utilities and other essentials required in our products or processes, our business will be negatively impacted
  • Health crisis events, such as epidemics or pandemics, have adversely impacted, and may continue to impact, the economy and disrupt our operations and supply chains, which may have an adverse effect on our results of operations
  • Corning’s Optical Communications and Display segments generate a significant amount of the Company’s profits and cash flow; any significant decrease in pricing, volume or market share could have a material and negative impact on our financial results
  • Risks associated with the launch of a new business
  • Because we have a concentrated customer base, future sales and cash flows could be negatively impacted by the actions or loss of one or more key customers
  • Events outside of Corning’s control, or those of our contract manufacturers, could cause a disruption to our manufacturing operations and our ability to serve our customers, resulting in a negative impact to Corning’s net sales, net income, asset values and liquidity
  • We may experience difficulties in enforcing our intellectual property rights, which could result in loss of market share and decreased sales and profits, and we may be subject to claims of infringement of the intellectual property rights of others
  • Information technology dependency and cybersecurity vulnerabilities could lead to reduced revenue, liability claims, competitive or reputational harm, and result in material adverse effects on our operations and financial results
  • We may not earn a positive return from our research, development and engineering investments
  • Our innovation model depends on our ability to attract and retain specialized expertise
The other 8 risks
  • We are subject to strict environmental regulations and regulatory changes that could result in fines or restrictions that interrupt our operations
  • General Risk Factors
  • We may have additional tax liabilities
  • As a global company, we face many risks which could adversely impact our operations and financial results
  • Corning is exposed to risks associated with a global economy, including government fiscal and monetary policies
  • We have significant exposure to foreign currency movements
  • We may have significant exposure to counterparties of our related derivatives portfolio
  • Current or future litigation or regulatory investigations may harm our financial condition or results of operations
  • Our global operations are subject to extensive trade and anti-corruption laws and regulations
  • International trade policies may negatively impact our ability to sell and manufacture our products outside of the U.S.

Legal proceedings

Corning is a defendant in various lawsuits and is subject to various claims that arise in the normal course of business, the most significant of which are summarized in Note 12 (Commitments, Contingencies and Guarantees) in the accompanying notes to the consolidated financial statements. In the opinion of management, the likelihood that the ultimate disposition of these matters will have a material adverse effect on the Company’s consolidated financial position, liquidity, or results of operations, is remote.

Environmental Litigation

Corning has been designated by federal or state governments under environmental laws, including Superfund, as a potentially responsible party that may be liable for cleanup costs associated with 20 hazardous waste sites. It is Corning’s policy to accrue for its estimated liability related to such hazardous waste sites and other environmental liabilities related to property owned by Corning based on expert analysis and continual monitoring by both internal and external consultants. As of December 31, 2025 and 2024, Corning had accrued approximately $89 million and $78 million, respectively, for the estimated undiscounted liability for environmental cleanup and related litigation. Based upon the information developed to date, management believes that the accrued reserve is a reasonable estimate of the Company’s liability.

The opening of Item 3, Legal Proceedings.19

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
    Yahoo FinanceGLW quote
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15
  16. 16
  17. 17
  18. 18
  19. 19
  20. 20
  21. 21
  22. 22
  23. 23
  24. 24
  25. 25
  26. 26
  27. 27
  28. 28
  29. 29
  30. 30
  31. 31
  32. 32
  33. 33
  34. 34
  35. 35
  36. 36
  37. 37
  38. 38
  39. 39
  40. 40
  41. 41
  42. 42
  43. 43
  44. 44
  45. 45
  46. 46
  47. 47
  48. 48
  49. 49
  50. 50
  51. 51
  52. 52
  53. 53
  54. 54
  55. 55
  56. 56
  57. 57
  58. 58
  59. 59
  60. 60
  61. 61
  62. 62
  63. 63
  64. 64
  65. 65
  66. 66
  67. 67
  68. 68
  69. 69
  70. 70
  71. 71
  72. 72
  73. 73
  74. 74
  75. 75
  76. 76
  77. 77
  78. 78
  79. 79
  80. 80
  81. 81
  82. 82
  83. 83
  84. 84
  85. 85
  86. 86
  87. 87
  88. 88
  89. 89
  90. 90
  91. 91
  92. 92
  93. 93
  94. 94
  95. 95
  96. 96
  97. 97
  98. 98
    SEC EDGAROther events
  99. 99
  100. 100
  101. 101
  102. 102
  103. 103
  104. 104
  105. 105
  106. 106
  107. 107
  108. 108
  109. 109
  110. 110
  111. 111
  112. 112
  113. 113
  114. 114
  115. 115
  116. 116
  117. 117
  118. 118
  119. 119
  120. 120
  121. 121