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 filings document the reporting framework for a New York materials-science company with NYSE-listed common stock and exchange-listed notes. Recent Form 8-K reports cover operating results, Regulation FD investor communications, segment-reporting changes, capital-market matters, and unregistered equity securities issued in connection with a commercial technology partnership.
Proxy and annual-meeting disclosures cover board elections, shareholder voting results, executive compensation, governance practices, and audit matters. Corning’s filings also describe how the company organizes businesses such as Glass Innovations, Solar, optical communications, life sciences, and other operations for financial reporting and resource allocation.
Corning Incorporated vice chairman and EVP Lewis A. Steverson reported equity compensation activity on February 4, 2026. He acquired 18,831, 24,183 and 36,157 performance share units (PSUs) at $0 per unit after the compensation committee determined 2025 performance goals were satisfied under 2025, 2024 and 2023 agreements.
The earned PSUs remain restricted and are scheduled to vest and convert into common stock on April 14, 2028, April 15, 2027 and April 15, 2026, subject to continued service. Related PSU vesting generated 668, 858 and 1,282 common shares, with 2,808 shares withheld at $109.69 per share to satisfy tax obligations, leaving 17,575 common shares directly owned.
Corning Inc. Chairman, CEO and President Wendell P. Weeks reported multiple equity compensation events dated February 4, 2026. Performance share units (PSUs) earned for fiscal year 2025 under 2023, 2024 and 2025 agreements were credited in amounts of 120,365, 80,500 and 62,315 units, each representing the right to receive one share of common stock.
The filing also shows PSU vestings of 5,410, 2,209 and 2,854 units converting to common stock and a disposition of 10,473 common shares at $109.69 to satisfy tax withholding. After these transactions, Weeks directly held 742,369 shares of Corning common stock, plus various PSU awards subject to time-based vesting schedules into 2026–2028.
Corning Incorporated senior vice president Fang Li reported exercising stock options and selling common shares. On February 4, 2026, Li exercised options covering a total of 9,797 shares of common stock at exercise prices of $20.89 and $18.67 per share.
The same day, Li sold 9,797 common shares at a weighted average price of $113.512 per share, with individual trade prices ranging from $113.36 to $113.59. Following these transactions, Li reported owning no shares of Corning common stock and no remaining stock options from the exercised grants.
A shareholder filed a Rule 144 notice to sell 9,797 common shares through UBS Financial Services on the NYSE, with an aggregate market value of $1,112,051.43. The shares were acquired on 02/04/2026 via a stock option release from the issuer. Shares outstanding were 857,360,396 at the time listed, providing context for the sale’s relative size.
Corning Inc. senior executive Michael Paul O'Day reported selling 5,051 shares of Corning common stock on February 2, 2026. The sale, coded as an open-market sale, was executed at a weighted average price of $110.5191 per share, with individual trades ranging from $110.375 to $110.645.
After this transaction, O'Day beneficially owns 29,915 shares of Corning common stock in direct ownership. The filing notes that detailed trade-by-trade pricing information within the stated range is available upon request from the company, any security holder, or the SEC staff.
Corning Incorporated’s retired president Eric S. Musser reported selling 25,000 shares of Corning common stock on February 2, 2026. The shares were sold in multiple trades at prices ranging from $110.00 to $110.04, with a weighted average sale price of $110.0032 per share. After this transaction, Musser directly beneficially owns 19,926 shares of Corning common stock.
A shareholder in issuer GLW filed a notice of proposed sale under Rule 144 to sell 5,051 common shares through UBS Financial Services Inc. on the NYSE, with an indicated aggregate market value of $557,974.21 and 857,360,396 shares outstanding.
The shares to be sold come from restricted stock releases acquired on April 14, 2023 (4,750 shares) and May 15, 2023 (301 shares). The filing also reports that the O'Day Charitable Fund sold 1,391 common shares on December 15, 2025 for gross proceeds of $124,501.
A holder of GLW common stock has filed a notice of intent to sell 25,000 common shares through UBS Financial Services Inc. on the NYSE, with an aggregate market value of 2,750,055.03. The filing lists total common shares outstanding as 857,360,396 for context.
The shares to be sold were acquired from the issuer via a restricted stock release on 04/15/2024 for 6,978 shares and a performance stock release on 04/14/2023 for 18,022 shares. The seller represents they are not aware of undisclosed material adverse information about the issuer’s operations.
Corning Inc. senior vice president and CHRO Michelle L. Gullo reported an indirect sale of company stock tied to her spouse. On January 29, 2026, a spouse-held account sold 44 shares of Corning common stock at $102.395 per share, leaving 0 shares reported as held by the spouse.
Separately, Michelle Gullo continues to hold 36,000 shares of Corning common stock directly after this transaction. She formally disclaims beneficial ownership of all securities held by her spouse, meaning the spouse’s holdings and trades are treated as separate from her direct ownership.
A shareholder filed a Rule 144 notice to sell 44 shares of common stock of the GLW issuer through UBS Financial Services on the NYSE. The shares have an aggregate market value of $4,500.13 based on the filing and are part of 857,360,396 shares outstanding.
The shares were acquired on 08/08/2025 via a restricted stock release from the issuer, with the same date listed as the payment date and the nature of payment marked as “n/a.” The approximate sale date indicated is 01/29/2026, and the filer represents they are unaware of undisclosed material adverse information about the issuer.