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. executive vice president and CFO Edward A. Schlesinger reported multiple equity compensation transactions dated February 4, 2026. He acquired common stock through the exercise of performance share units, including 623, 564, and 793 shares at an exercise price of $0 per share, and then had 1,980 shares of common stock disposed of at $109.69, identified with code F. The filing also shows new awards of performance share units of 17,576, 15,910, and 22,362 units, each representing a contingent right to receive one share of Corning common stock, with vesting tied to fiscal year 2025 performance determinations and subsequent service-based vesting dates.
Corning Incorporated executive Michael Paul O'Day reported multiple equity compensation transactions dated February 4, 2026. He exercised performance share units (PSUs) that delivered small blocks of Corning common stock, increasing his directly held common shares to 29,915 after related tax withholding.
New PSU awards credited to him include 10,614 units under a 2025 agreement, 4,772 units under a 2024 agreement, and 7,137 units under a 2023 agreement. The filing notes these PSUs were earned based on fiscal 2025 performance and will vest and convert into common stock between April 2026 and April 2028, subject to continued service. To satisfy tax obligations tied to vesting, 717 common shares were disposed of at a price of $109.69 per share.
Corning Inc. retired president Eric S. Musser reported equity compensation activity and related tax withholding on common stock and performance share units. On February 4, 2026, several performance share units converted into common stock at $0 exercise price, while 3,284 common shares were disposed of at $109.69 to cover taxes.
On the same date, Musser was credited with new blocks of performance share units, including 17,120, 30,227, and 45,196 units tied to 2023–2025 agreements. These units were earned after performance criteria for fiscal 2025 were met and will remain restricted until scheduled vesting dates in 2026, 2027, and 2028, subject to continued service.
Corning Incorporated senior vice president Jordana Daryl Kammerud reported equity compensation activity tied to 2025 performance. On February 4, 2026, she acquired performance share units (PSUs) covering 2,815, 7,212 and 6,646 shares of common stock at an exercise price of $0 per unit. The Compensation Committee determined that performance criteria for fiscal year 2025 were satisfied under the 2023, 2024 and 2025 PSU agreements, so these PSUs were earned but remain restricted until vesting dates in April 2026, April 2027 and April 2028, subject to continued service.
Related PSU vesting events settled into common stock, and 593 shares of common stock were withheld at $109.69 per share. Following these transactions, Kammerud directly beneficially owned 32,772 shares of Corning common stock.
Corning Incorporated SVP and General Counsel MichauNe D. Tillman reported new performance share unit awards. On February 4, 2026, 6,848 PSUs and 8,592 PSUs were earned after the Compensation Committee determined that fiscal 2025 performance criteria were satisfied under 2025 and 2024 agreements.
Each PSU represents the right to receive one share of Corning common stock. The PSUs remain restricted and are scheduled to vest and convert to common stock on April 15, 2027 and April 14, 2028, subject to continued service. Following these transactions, Tillman directly held 16,380 shares of common stock.
Corning Incorporated Executive Vice President & COO Nelson Avery H III reported several equity compensation transactions dated February 4, 2026. He was granted performance share units (PSUs) covering 16,891, 15,591, and 20,932 shares of common stock for fiscal year 2025 performance under 2025, 2024, and 2023 agreements. These earned PSUs 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. The filing also reports PSU conversions into common stock of 599, 553, and 742 shares at a price of $0 per share, along with a disposition of 1,894 common shares at $109.69 reported with code F. After these transactions, he directly owns 66,050 common shares and indirectly holds 3,839.6704 units in a 401(k) stock fund.
Corning Inc. executive Michelle L. Gullo reported multiple equity compensation transactions tied to performance share units (PSUs) and related stock withholding for taxes. On February 4, 2026, she acquired 2,740, 3,340, and 4,759 PSUs after the Compensation Committee determined performance goals for fiscal 2025 were met under the 2025, 2024, and 2023 agreements.
Each PSU represents a contingent right to one share of Corning common stock. The earned PSUs remain restricted and are scheduled to vest and convert to common shares on April 15, 2026, April 15, 2027, and April 14, 2028, subject to continued service. Related PSU vesting also triggered exercises into 98, 119, and 169 common shares and the withholding of 386 shares at $109.69 to satisfy tax requirements. After these transactions, Gullo directly held 36,000 common shares and 9,356 PSUs.
Corning Incorporated senior vice president and chief technology officer Jaymin Amin reported multiple equity compensation events on February 4, 2026. He was credited with a total of 40,784 performance share units (PSUs) tied to fiscal 2025 performance under 2023, 2024, and 2025 PSU agreements. These earned PSUs remain restricted and are scheduled to vest and convert into common stock between April 2026 and April 2028, subject to continued service.
On the same date, 377, 429, and 641 PSUs were exercised into the same number of Corning common shares at $0 exercise price, while 1,447 common shares were withheld at $109.69 per share to satisfy tax obligations. After these transactions, Amin directly held 86,072 shares of common stock and had an additional 2,596.5551 units indirectly through a unitized Corning stock fund in the company’s 401(k) plan as of January 31, 2026.
Corning Incorporated executive John Z. Zhang reported new performance-based equity awards. On February 4, 2026, he acquired 16,891, 15,591, and 20,932 performance share units (PSUs), each representing a contingent right to one share of Corning common stock, at a price of $0.
The PSUs were earned after the Compensation Committee determined that performance criteria for fiscal year 2025 were satisfied under the 2025, 2024, and 2023 agreements. These earned PSUs remain restricted and are scheduled to vest and convert to common stock on April 14, 2028, April 15, 2027, and April 15, 2026, respectively, subject to continued service-based vesting requirements.
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.