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 Inc. senior vice president and general counsel Michaune D. Tillman reported an open-market sale of company stock. On May 11, 2026, Tillman sold 3,260 shares of Corning common stock at a weighted average price of $207.0152 per share, with individual trades ranging from $207.00 to $207.05. Following this transaction, Tillman directly holds 10,174 shares of Corning common stock.
Corning Inc. Senior Vice President & CDIO Soumya Seetharam sold 20,000 shares of Common Stock in open-market transactions. The trades occurred on May 11, 2026 at a weighted average price of $206.2323 per share, with individual prices ranging from $205.84 to $206.75. Following these sales, Seetharam directly holds 25,570 Corning shares.
Corning Incorporated executive John Z. Zhang reported an open-market sale of 10,000 shares of common stock. The transactions occurred on May 11, 2026 at a weighted average price of $198.3383 per share, with individual trade prices ranging from $198.00 to $198.85. Following the sale, Zhang directly holds 5,138 Corning shares.
Company submitted a Form 144 notice regarding proposed sales of common stock. The filing lists 10,000 shares identified as a performance stock release with an effective date of 04/15/2026. The excerpt also records prior sales by John Zhang of 1,531 shares on 02/12/2026 and 15,000 shares on 05/06/2026.
GLW reported a proposed sale of 20,000 shares of common stock on Form 144. The filing lists a broker UBS Financial Services Inc. and an aggregate value of $4,124,646.49, with the transaction dated 05/11/2026 on the NYSE. The shares derive from a performance stock release of 18,829 shares and a restricted stock release of 1,171 shares, both dated 04/15/2026.
Corning Incorporated vice chairman Lewis A. Steverson sold 27,750 shares of Common Stock in an open-market transaction. The weighted average sale price was $196.0574 per share, with individual trades ranging from $195.34 to $197.11. After this sale, he directly holds 28,152 Corning shares.
Corning Inc. senior executive Michelle L. Gullo reported an open-market sale of company stock. On May 8, 2026, the Senior Vice President & CHRO sold 5,315 shares of Corning common stock in a non-derivative, open-market transaction at a weighted average price of $189.029 per share. After this sale, she directly holds 37,636 shares of Corning stock. The shares were sold in multiple trades at prices ranging from $188.94 to $189.17.
Corning Inc. senior vice president of finance and corporate controller Stefan Becker executed an open-market sale of 21,000 shares of Corning common stock on May 8, 2026 at $188.08 per share. Following this transaction, he directly holds 7,263 shares of common stock.
Corning Incorporated (GLW) submitted Form 144 notices relating to planned distributions and recent small sales of common stock. The filing lists an issuer release of 5,006 shares tied to a performance stock release and an issuer restricted stock release of 309 shares, both dated 04/15/2026. The filing also records sales in the past three months: 587 shares sold by Michelle Gullo on 02/13/2026 and 44 shares sold by Trevor Gullo on 02/12/2026.