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Corning (GLW) disclosed insider activity by its Executive Vice President and CFO. On 10/31/2025, the officer exercised 8,844 stock options at $33.92 per share (code M), acquiring the same number of common shares. The filing also reports a sale of 20,893 shares at $91.25 per share (code S). Following these transactions, the officer directly owns 66,959 shares.
The exercised options were granted on 04/01/2022 and expire on 04/01/2029; they vested 100% at the end of three years from the grant date.
Corning (GLW): Form 144 filed for a proposed insider sale. A holder filed notice to sell up to 23,142 shares of GLW common stock, with an aggregate market value of $2,060,738.84. The filing lists UBS Financial Services Inc. as broker, with sales expected on or about 10/31/2025 on the NYSE. The shares were acquired on 04/15/2025 via a performance stock release from the issuer, in the same amount of 23,142 shares. Shares outstanding are 856,618,711. This is an administrative notice under Rule 144 and does not involve the company issuing new shares.
GLW filed a Form 144 notice for a proposed sale of 20,893 shares of common stock, with an aggregate market value of $1,906,486.25. The approximate sale date is 10/31/2025, using UBS Financial Services Inc. as broker, and listing the NYSE as the exchange.
The filing shows the shares derive from a performance stock release of 12,049 shares on 04/14/2023 and a stock option exercise of 8,844 shares on 10/31/2025. The filing also lists 856,618,711 shares outstanding.
Corning Incorporated (GLW) reported stronger Q3 2025 results. Net sales were $4,100 million, up from $3,391 million a year ago, and operating income rose to $589 million from $302 million. Net income attributable to Corning was $430 million versus a loss of $117 million last year, with diluted EPS of $0.50 versus $(0.14). Gross margin reached $1,520 million.
Growth was broad-based: optical communications products $1,652 million, display products $773 million, specialty materials $617 million, automotive $453 million, life sciences $241 million, and polycrystalline silicon $285 million. Year-to-date operating cash flow was $1,643 million; capital expenditures were $850 million.
Cash and cash equivalents were $1,648 million and long-term debt was $7,407 million at September 30, 2025. The company closed a $278 million acquisition of a U.S. solar module manufacturing facility and recognized a $762 million finance lease for a Michigan solar facility alongside $181 million of Section 48D credits. A quarterly dividend of $0.28 per share was declared on October 8, 2025. Shares outstanding were 857,360,396 as of October 23, 2025.
Corning (GLW) insider transaction: The company’s SVP and Chief Technology Officer filed a Form 4 reporting a bona fide gift of 2,650 shares of common stock on 10/30/2025 at a reported price of $0. Following the transaction, direct beneficial ownership is 86,072 shares.
The filing also lists indirect ownership of 2,588.4499 units held as trustee under an employee benefit plan. The filing notes these units represent holdings in a unitized stock fund through the issuer’s 401(k) retirement plan as of September 30, 2025.
Corning Inc. (GLW): Insider stock sale reported. The company’s SVP, Finance & Corporate Controller reported an open‑market sale of 12,100 shares of common stock on 10/29/2025, coded “S.” The shares were sold at a weighted average price of $91.2839, with individual trade prices ranging from $91.2600 to $91.3600.
Following the transaction, the reporting person directly beneficially owns 5,049 shares.
Corning (GLW) filed a Form 4 showing that a Retired President sold 100,000 shares of common stock on 10/29/2025 at a weighted average price of $90.1734. The filing notes the sales occurred across multiple trades between $89.805 and $90.6. Following the transaction, the reporting person beneficially owns 44,926 shares, held directly. This was a personal stock sale and does not involve the company receiving proceeds.
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.