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 Senior Vice President & CDIO Soumya Seetharam reported equity compensation activity involving company stock. On February 9, 2026, 2,261 restricted stock units were exercised and converted into an equal number of Corning common shares at an exercise price of $0, increasing direct ownership to 19,017 shares before withholding.
On the same date, 605 common shares were disposed of at $131.39 per share to satisfy tax obligations, leaving 18,412 common shares held directly after the transactions. The filing also notes multiple restricted stock unit awards that each represent a right to receive one Corning share and vest on specified future dates in 2026, 2027, and 2028 under their respective schedules.
Corning Incorporated executive Lewis A. Steverson, Vice Chairman, EVP and CLAO, reported several equity transactions. On February 10, 2026, he completed an open-market sale of 15,366 shares of Corning common stock at an average price of $130.2197 per share, leaving him with 3,461 directly held shares. On February 9, 2026, a block of 1,958 performance share units was exercised and converted into the same number of common shares at $0, and 706 shares were disposed of to cover tax obligations. The filing also shows direct holdings of performance share units representing 71,118, 53,617, and 18,163 underlying shares that remain subject to service-based vesting through dates in 2026, 2027, and 2028.
Corning Incorporated’s Exec. Vice President and CFO Edward A. Schlesinger reported equity compensation activity in company stock. On February 9, 2026, he exercised 1,415 performance share units into the same number of common shares at $0 per share, then surrendered 723 shares at $131.39 to cover taxes, leaving 55,472 common shares held directly. He also holds performance share units for 43,981, 35,275, and 16,953 shares that remain restricted and are scheduled to vest and convert to stock between April 2026 and April 2028, subject to service-based vesting conditions.
Corning Inc. Chairman, CEO and President Wendell P. Weeks reported equity compensation activity on common stock and performance share units. On February 9, 2026, he acquired 5,733 shares of common stock at $0 per share through the exercise and conversion of performance share units, then disposed of 2,927 shares at $131.39 per share to satisfy tax withholding obligations. Following these transactions, he held 750,585 common shares directly, plus indirect interests through his spouse and employee benefit plans. He also reported direct holdings of performance share units tied to Corning common stock totaling 235,610, 178,486, and 60,106 units, which vest and convert to stock on service-based schedules extending to April 2028.
Corning Inc. senior vice president Michael Paul O'Day reported equity compensation transactions involving company stock. On February 9, 2026, he exercised 1,091 restricted stock units into common stock at $0 per share, then had 314 common shares withheld at $131.39 per share to cover tax obligations.
After these transactions, O'Day directly owned 30,692 shares of Corning common stock. He also directly held restricted stock units representing 6,460 shares vesting 100% on April 15, 2027, 14,704 shares vesting 100% on April 14, 2028, and 6,244 shares vesting 100% on April 15, 2026, subject to terms such as retirement, death, or disability.
Corning executive vice president and COO Nelson Avery H III reported several equity transactions in company stock. On February 9, 2026, he exercised restricted stock units to acquire 2,476 shares of common stock at $0, then had 893 shares withheld to cover taxes at $131.39 per share. He also executed an open-market sale of 6,262 common shares at a weighted average price of $129.7864, leaving 61,371 common shares held directly. In addition, 3,839.6704 common-share units are held indirectly through a unitized stock fund in the issuer’s 401(k) plan as of January 31, 2026, and multiple blocks of restricted stock units remain outstanding with future vesting schedules.
Corning Incorporated senior vice president and CHRO Michelle L. Gullo reported several equity transactions dated February 9, 2026. She exercised 918 restricted stock units into an equal number of common shares at an exercise price of $0 and had 331 common shares withheld at $131.39 per share to satisfy tax obligations, leaving her with 36,587 directly held common shares.
Her spouse separately received 76 common shares from restricted stock unit conversion and had 32 shares withheld at $131.39 per share for taxes, ending with 44 common shares held indirectly, which Gullo disclaims beneficial ownership of. She also continues to hold 3,793, 4,378, and 3,670 restricted stock units that vest 100% on April 15, 2026, April 15, 2027, and April 14, 2028, respectively.
Corning Incorporated senior vice president Fang Li reported a derivative exercise and related share disposition. On February 9, 2026, Li exercised 1,944 restricted stock units economically equivalent to Corning common stock at $0 per share, then disposed of 1,944 common shares to the issuer at $131.39 per share, leaving no directly held common stock reported after these transactions.
Corning Incorporated senior vice president Stefan Becker reported equity award activity involving company stock. On February 9, 2026, he acquired 2,110 shares of Corning common stock at $0 per share through the exercise or conversion of restricted stock units, increasing his directly held common stock to 7,159 shares.
On the same date, 815 shares of common stock at $131.39 per share were disposed of to cover tax obligations, leaving Becker with 6,344 directly owned common shares. He also directly holds restricted stock units representing 14,692, 13,505, and 13,734 shares of common stock, vesting 100% on April 15, 2027, April 14, 2028, and April 15, 2026, respectively, along with an additional grant from February 8, 2023 that vests in stages over three years.
Corning Incorporated’s SVP and Chief Technology Officer Jaymin Amin exercised 2,641 restricted stock units on February 9, 2026, receiving the same number of common shares at an exercise price of $0. To cover taxes, 953 common shares were disposed of at $131.39 per share through tax withholding.
After these transactions, Amin directly held 87,760 shares of common stock and indirectly held 2,596.5551 units in a unitized stock fund under Corning’s 401(k) plan as of January 31, 2026. He also held RSU awards covering 16,570, 14,631, and 15,355 shares scheduled to vest in 2026, 2027, and 2028, subject to terms such as retirement, death, or disability.