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 Inc. shareholder plans sale of common stock under Rule 144. A notice covers the proposed sale of 1,583 common shares of Corning Inc. with an aggregate market value of 203,774.92, to be sold through UBS Financial Services Inc. on the NYSE around 02/11/2026. Shares outstanding were 857,360,396 at the time of the notice.
The 1,583 shares were acquired on 02/08/2026 via a restricted stock release from the issuer. Over the prior three months, Avery Nelson sold 6,262 common shares on 02/10/2026 for gross proceeds of 812,697.
A shareholder of GLW filed a Rule 144 notice to sell 15,366 common shares. The planned sale has an aggregate market value of $2,000,930.74 and is expected to be executed around 02/10/2026 through UBS Financial Services Inc. on the NYSE.
The shares being sold were acquired as a restricted stock release from the issuer on 04/15/2025, with the same date shown as the payment date. Total common shares outstanding are listed as 857,360,396, providing context for the size of this planned sale.
Corning Inc. insider plans to sell 6,262 common shares under Rule 144. The shares are to be sold through UBS Financial Services Inc. on the NYSE, with an indicated aggregate market value of $812,697.47 and 857,360,396 shares outstanding.
The securities were acquired via restricted stock and performance stock releases in 2023 and 2025. The seller represents that they are not aware of any material adverse nonpublic information about Corning’s current or prospective operations.
Corning Incorporated senior vice president Jordana Daryl Kammerud reported an insider sale of company stock. On February 9, 2026, Kammerud sold 30,000 shares of Corning common stock at a weighted average price of $127.6673 per share. After this transaction, Kammerud beneficially owns 2,772 shares of Corning common stock directly.
Corning Incorporated’s retired president Eric S. Musser reported a sale of company stock. On February 9, 2026, he sold 15,000 shares of Corning common stock at a weighted average price of $130.2474 per share, through multiple trades between $130.00 and $130.75.
After this transaction, Musser beneficially owned 4,926 Corning shares directly. The price range explanation indicates the shares were sold in several individual trades, and detailed trade-by-trade information is available upon request from the company, its security holders, or the SEC staff.
Corning Incorporated shareholder files notice to sell 15,000 shares. The filing covers 15,000 shares of common stock to be sold through UBS Financial Services Inc. on or about 02/09/2026 on the NYSE, with an aggregate market value of $1,953,685.85 and 857,360,396 shares outstanding.
The shares were acquired on 04/14/2023 via a performance stock release from the issuer. The filing also notes that a person named Eric Musser, at a Corning, NY address, sold 25,000 common shares on 02/02/2026 for gross proceeds of $2,750,055 during the prior three months.
A shareholder of GLW has filed a notice of intent to sell 30,000 common shares. The planned sale has an aggregate market value of $3,829,994.64 and is to be executed through UBS Financial Services Inc. on the NYSE, with an approximate sale date of 02/09/2026.
The shares to be sold were acquired through restricted stock releases from the issuer on 07/10/2024, 07/10/2025, and 01/15/2026. The filing also notes that the person signing represents they do not know of any undisclosed material adverse information about the issuer.
Corning Incorporated senior vice president Ronald L. Verkleeren reported multiple equity compensation transactions. On February 4, 2026, he was credited with 8,445, 11,137, and 16,650 performance share units (PSUs) after the Compensation Committee determined fiscal 2025 performance goals were met under the 2025, 2024, and 2023 agreements. Each PSU represents one share of common stock and remains restricted, scheduled to vest and convert into shares on April 15, 2026, April 15, 2027, and April 14, 2028, subject to continued service.
He also exercised PSUs for 300, 395, and 591 underlying shares at an exercise price of $0, receiving the same number of Corning common shares. To cover tax obligations, 1,286 shares of common stock were withheld at $109.69 per share, leaving him with 32,500 shares of common stock held directly.
Corning Incorporated reported that Senior Vice President & CDIO Soumya Seetharam received new performance share unit (PSU) awards on February 4, 2026. These PSUs were earned after the Compensation Committee determined that performance goals for fiscal 2025 were met under 2023, 2024, and 2025 agreements. The awards cover separate PSU blocks of 8,445, 10,182, and 15,225 units, each representing the right to receive one share of Corning common stock. The earned PSUs remain restricted and are scheduled to vest and convert into common stock on April 15, 2026, April 15, 2027, and April 14, 2028, subject to continued service. Following these awards, Seetharam also holds 16,756 shares of Corning common stock directly.
Corning Incorporated senior vice president, Finance & Corporate Controller Stefan Becker reported new equity awards in the form of performance share units tied to fiscal year 2025 results. On February 4, 2026, he received grants of 9,359, 10,182, and 15,225 performance share units, each representing the right to receive one share of Corning common stock.
The awards were earned after the Compensation Committee determined that performance criteria for 2025 were satisfied under separate 2023, 2024, and 2025 agreements. These earned units remain restricted and are scheduled to vest and convert to common stock on April 15, 2026, April 15, 2027, and April 14, 2028, subject to continued service. Becker also reports beneficial ownership of 5,049 shares of Corning common stock directly.