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.
GLW: A holder filed a Form 144 notice to sell 12,100 shares of common stock. The filing lists an aggregate market value of $1,104,531 and an approximate sale date of 10/29/2025.
The shares may be sold on the NYSE through UBS Financial Services Inc. The notice identifies how the shares were obtained: restricted stock releases on 02/08/2025 (16 shares) and 04/15/2025 (6,461 shares), and a performance stock release on 04/15/2025 (5,623 shares).
Corning (GLW) insider Eric Musser filed a Form 144 notice to sell 100,000 common shares, reflecting an aggregate market value of 9,017,237, with an approximate sale date of 10/29/2025 on the NYSE. UBS Financial Services Inc. is listed as the broker.
The shares to be sold were acquired through performance and restricted stock releases across multiple dates, which together total 100,000 shares. Recent activity shows sales over the past three months: 20,000 shares for 1,317,550 on 08/08/2025, 18,850 shares for 1,231,158 on 08/12/2025, and 20,000 shares for 1,404,579 on 09/05/2025. Shares outstanding are listed at 856,618,711.
Corning Incorporated (GLW) furnished an 8-K to announce that its press release dated October 28, 2025 covering financial results for the third quarter ended September 30, 2025 is attached as Exhibit 99.
The company states that, under General Instruction B.2 to Item 2.02, this information is furnished and not filed, and is not subject to Section 18 liability or incorporated by reference unless expressly stated. The filing also lists Exhibit 104 for the cover page Inline XBRL.
Corning Incorporated (GLW) reported a Form 4 showing that director Ami Badani was awarded 675 restricted stock units (RSUs) as the annual equity retainer on 10/08/2025. Each RSU represents a contingent right to receive one share of Corning common stock; the RSUs convert to shares and any distribution is deferred until the participant’s elected distribution date or termination of service as a director. The filing was signed under power of attorney on 10/10/2025. The transaction was recorded as an acquisition of derivative securities (RSUs) with 675 underlying common shares and zero exercise price, and the reported ownership following the grant is 675 shares held directly.
Corning Inc. (GLW) Form 3 shows that Ami Badani is reported as a director and filed an initial statement for the event dated 10/07/2025. The filing discloses no non-derivative or derivative securities beneficially owned by the reporting person at the time of the statement. The form is signed by a power of attorney on 10/10/2025.
Corning Incorporated filed a report describing a change in its board of directors. On October 7, 2025, the Board elected Ami Badani as a director, effective immediately, and appointed her to the Information Technology Committee and the Finance Committee.
Her compensation will follow the standard package for non-employee directors described in Corning’s March 21, 2025 proxy statement. The Nominating and Corporate Governance Committee recommended her, and the Board determined she is independent under New York Stock Exchange standards. Corning issued a press release on October 8, 2025 announcing her appointment.
Corning Incorporated filed a report describing a change in its board of directors. On October 7, 2025, the Board elected Ami Badani as a director, effective immediately, and appointed her to the Information Technology Committee and the Finance Committee.
Her compensation will follow the standard package for non-employee directors described in Corning’s March 21, 2025 proxy statement. The Nominating and Corporate Governance Committee recommended her, and the Board determined she is independent under New York Stock Exchange standards. Corning issued a press release on October 8, 2025 announcing her appointment.
Kevin J. Martin, a director of Corning Incorporated (GLW), reported changes in beneficial ownership on a Form 4 covering transactions dated 09/30/2025. The filing shows a disposition of 31,506 shares of Corning common stock. The report also details existing and resulting holdings of restricted stock units (RSUs): 888, 1,544, and 51,047 underlying shares, and a grant of 411 RSUs on 09/30/2025 priced at $82.03 per share, with 19,455 shares reported as beneficially owned following the RSU acquisition line. RSUs are described as contingent rights to receive one share each, with conversion and distribution deferred until an elected date or termination of service.
Roger W. Ferguson Jr., a director of Corning Incorporated (GLW), reported changes in his holdings on a Form 4 covering transactions dated 09/30/2025. The filing shows a disposition of 6,938 shares of common stock and a grant/exercise movement of 488 restricted stock units (RSUs) with an indicated price of $82.03. After the reported transactions, the director beneficially owns 15,801 shares attributable to RSUs that are direct holdings.
The filing also lists previously held RSUs: 923 and 25,838 units described as director retainer awards and deferred compensation plan awards. The RSUs convert to common stock when distributed per the participant's election or upon termination of director service. The Form 4 was signed by power of attorney Melissa J. Gambol on 10/02/2025.
Robert F. Cummings Jr., a director of Corning Incorporated (GLW), reported changes in beneficial ownership on 09/30/2025. The filing shows a disposition of 151,199 shares of Corning common stock and the conversion/holding of restricted stock units (RSUs): 1,059, 1,841, and 51,047 RSUs previously outstanding, plus a grant of 488 RSUs under the Non-Employee Directors' Deferred Compensation Plan. After the reported transactions, the total shares shown as beneficially owned following the RSU conversion line is 129,841. The RSUs represent contingent rights to receive one share each, with distribution deferred until the participant's elected date or termination of director service.
Stephanie Burns, a Corning Inc. (GLW) director, reported changes in her beneficial ownership on 09/30/2025. The filing shows a disposition of 56,888 shares of Corning common stock, leaving a reported direct beneficial ownership of 107 shares. The filing also details restricted stock units (RSUs) held and converted: 51,047 RSUs from annual retainer, 1,817 and 1,045 RSUs from other grants, and a grant conversion of 469 RSUs acquired on 09/30/2025 at a reported price of $82.03 per share.
The RSUs are deferred under Corning’s director plans and convert to common stock on elected distribution dates or upon termination of service. The Form 4 was signed via power of attorney on 10/02/2025.