Welcome to our dedicated page for Corning SEC filings (Ticker: GLW), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Corning Incorporated (NYSE: GLW) files a range of documents with the U.S. Securities and Exchange Commission that provide detailed insight into its operations as a materials science company active in glass, ceramics, and optical technologies. On this page, you can review GLW’s SEC filings alongside AI-powered summaries that explain key points in accessible language.
Corning’s current reports on Form 8-K frequently cover quarterly financial results, including the attachment of earnings press releases that discuss GAAP and core (non-GAAP) performance measures such as core sales, core operating margin, core EPS, and adjusted free cash flow. These filings also summarize segment performance for Optical Communications, Display, Specialty Materials, Automotive, Life Sciences, and Hemlock and Emerging Growth Businesses, and may include management’s commentary on trends affecting these markets.
Other 8-K filings document governance and capital structure events, such as the election of new directors, committee assignments, and the execution of material definitive agreements. For example, Corning has reported entering into a multi-currency credit agreement that replaces a prior facility, outlining the commitment amount, interest rate options, covenants, and events of default. Such filings help investors understand the company’s liquidity resources and financial obligations.
Corning’s filings also record dividend declarations by the Board of Directors, specifying per-share dividend amounts, record dates, and payment dates, as well as other matters that may affect shareholders. Over time, investors can use these documents to track Corning’s approach to capital returns, financing arrangements, and governance practices.
This SEC filings page combines real-time updates from EDGAR with AI-generated highlights to make it easier to navigate lengthy disclosures. Users can quickly identify items related to quarterly and annual reports, material agreements, director and officer changes, and other reportable events, and then drill into the full text for deeper analysis of Corning’s business and financial position.
Corning Incorporated director Robert F. Cummings Jr. reported an equity compensation grant in the form of restricted stock units (RSUs). On February 11, 2026, he acquired 1,806 RSUs at a stated price of $0 under Corning’s director compensation arrangements.
After this grant, Cummings directly held 52,853 RSUs and 151,199 shares of Corning common stock. Each RSU represents a contingent right to receive one share of common stock, with delivery generally deferred until a date elected by the director or upon termination of board service.
Corning Incorporated filed its 2025 annual report detailing a diversified materials and technology business centered on glass, ceramics and optical physics. The company operates five main segments: Optical Communications contributed 38% of 2025 segment net sales, Display 23%, Specialty Materials 13%, Automotive 11% and Life Sciences 6%, with Hemlock and Emerging Growth Businesses adding 9%.
Corning reports 128 manufacturing plants in 14 countries and about 55.6 million square feet of facilities, with 47.1 million square feet devoted to manufacturing. As of June 30, 2025, the aggregate market value of common stock held by non‑affiliates was approximately $45 billion, and there were 857,948,109 shares outstanding as of January 30, 2026.
The company emphasizes innovation, noting about 370 U.S. patents and over 970 non‑U.S. patents granted in 2025 and roughly 11,375 unexpired patents worldwide at year‑end. It highlights extensive risk factors, including supply chain disruptions, inflationary pressures, cybersecurity, regulatory changes, global economic uncertainty and concentrated customer exposure, while also outlining strong human capital programs, a 2025 Total Recordable Incident Rate of 0.26 and ongoing environmental investments, including $7.9 million in 2025 pollution‑control capital spending and an estimated $18.9 million for 2026.
Corning Incorporated director Stephanie Burns reported receiving a grant of 1,806 restricted stock units (RSUs) on February 11, 2026 as an annual equity retainer. Each RSU represents a contingent right to receive one share of Corning common stock.
After this grant, she holds 52,853 RSUs directly. She also beneficially owns 56,888 shares of Corning common stock directly and 107 shares indirectly through a trust. Conversion and distribution of the RSU shares is deferred until a date she elects or until her service as a Corning director ends.
Corning Inc. director Ami Badani reported receiving an annual equity retainer in the form of 1,806 restricted stock units (RSUs) on February 11, 2026. Each RSU represents the right to receive one share of Corning common stock. After this grant, Badani directly holds 2,481 RSUs. Conversion of these RSUs into common stock, and the actual share distribution, is deferred until a date elected by the director or upon ending service on Corning’s board.
Corning Incorporated director Thomas D. French reported receiving an annual equity retainer in the form of 1,806 restricted stock units (RSUs) on February 11, 2026. The RSUs were granted at $0 per unit.
Each RSU represents a contingent right to receive one share of Corning common stock. Conversion and distribution of the underlying shares are deferred until a date elected by French or until his service as a Corning director ends. Following this grant, he directly beneficially owned 17,047 derivative securities (RSUs).
Corning Inc. director Daniel P. Huttenlocher received an equity award in the form of 1,806 restricted stock units (RSUs) on February 11, 2026, reported as an acquisition under code A. The award represents his annual equity retainer as a director.
Each RSU is a contingent right to receive one share of Corning common stock, with delivery deferred until a chosen future date or his termination of service as a director. Following this grant, he directly holds 52,853 RSUs and 13,910 shares of Corning common stock.
Corning Incorporated’s Executive Vice President and COO, Nelson Avery H III, sold 1,583 shares of common stock in an open-market transaction at a weighted average price of $128.743 per share on February 11, 2026. Following this sale, he directly holds 59,788 shares of Corning common stock and indirectly holds 3,839.6704 additional shares as units in a unitized stock fund through the company’s 401(k) retirement plan as of January 31, 2026. The sale price reflects multiple trades within a range of $128.45 to $129.06.
Corning director Kevin J. Martin reported receiving an award of 1,806 restricted stock units (RSUs) of Corning Incorporated common stock on February 11, 2026, recorded at a price of $0 per unit as a grant or other acquisition. Following this grant, he directly holds 52,853 RSUs, each representing a contingent right to receive one share of Corning common stock, and 31,506 shares of common stock.
The RSUs include awards under Corning’s Non-Employee Directors' Deferred Compensation Plan and the annual equity retainer for directors. Conversion of these RSUs into common stock is deferred until a date elected by Martin or until his service as a Corning director ends.
Corning Inc. insider plans small stock sale under Rule 144. A person named Trevor Gullo has filed to sell 44 shares of Corning common stock through UBS Financial Services on the NYSE, with an indicated aggregate market value of
The 44 shares to be sold were acquired on
A shareholder in Corning Inc. (GLW) filed a notice of intent to sell 1,531 shares of Corning common stock. The planned sale, through UBS Financial Services Inc. on the NYSE, has an stated aggregate market value of
The shares were acquired on