Annual report (10-K)Quarterly report (10-Q)Current report (8-K)Auditor changeCEO, CFO, COO or CAO changeRestatementLate filing noticeInsider purchaseCluster buy (3+ insiders)SEC comment letterShare offering (S-3, 424B)
All 34 events
- Oct 29, 202610-Q Quarterly report (10-Q) period ended Sep 30, 2026
- Oct 27, 20268-K Quarterly results 8-K item 2.02
- Sep 11, 2026Offering At-the-market program: up to $2.0B of common stock 424B5 · In accordance with the terms of the equity distribution agreement, we may offer and sell common stock having an aggregate offering price of up to $2,000,000,000, from time to time through or to the sales agent, acting as our agent or principal.
- Sep 11, 20268-K Other events 8-K item 8.01
- Sep 4, 20268-K Regulation FD disclosure 8-K item 7.01
- Jul 29, 202610-Q Quarterly report (10-Q) period ended Jun 30, 2026
- Jul 28, 20268-K Quarterly results 8-K item 2.02
- May 15, 20268-K Regulation FD disclosure 8-K item 7.01
- May 6, 20268-K Unregistered share sale, Regulation FD disclosure 8-K items 3.02, 7.01
- May 4, 20268-K Shareholder vote results 8-K item 5.07
- May 4, 20268-K Regulation FD disclosure 8-K item 7.01
- May 1, 202610-Q Quarterly report (10-Q) period ended Mar 31, 2026
- Apr 28, 20268-K Quarterly results, Regulation FD disclosure 8-K items 2.02, 7.01
- Apr 27, 2026SEC letter SEC asked 1 question about Corning Incorporated · Response Dated July 25, 2025 · File No. 001-03247 letters 2026-02-26 to 2026-04-27 · Non-GAAP measures, Derivatives and hedging
- Apr 24, 2026Offering Shelf registration: shares and other securities, amount not fixed S-3ASR · We may offer from time to time: · debt securities; warrants to purchase our debt or equity securities; shares of our preferred stock; depositary shares representing fractional shares of our preferred stock; and shares of our common stock.
- Feb 27, 20268-K Regulation FD disclosure 8-K item 7.01
- Feb 12, 202610-K Annual report (10-K) period ended Dec 31, 2025
- Jan 28, 20268-K Quarterly results 8-K item 2.02
- Oct 31, 202510-Q Quarterly report (10-Q) period ended Sep 30, 2025
- Oct 28, 20258-K Quarterly results 8-K item 2.02
- Oct 8, 20258-K Director or officer change 8-K item 5.02
- Sep 25, 2025SEC letter SEC asked 3 questions about Form 10-Q for the Period Ended March 31, 2025 letters 2025-06-09 to 2025-09-25 · Derivatives and hedging, Results discussion (MD&A), Non-GAAP measures · no closing letter yet
- Sep 3, 20258-K Regulation FD disclosure 8-K item 7.01
- Aug 1, 202510-Q Quarterly report (10-Q) period ended Jun 30, 2025
- Jul 30, 20258-K Material agreement signed, Material agreement ended, New debt or obligation 8-K items 1.01, 1.02, 2.03
- Jul 29, 20258-K Quarterly results 8-K item 2.02
- May 13, 20258-K Regulation FD disclosure 8-K item 7.01
- May 5, 20258-K Director or officer change, Shareholder vote results 8-K items 5.02, 5.07
- May 2, 202510-Q Quarterly report (10-Q) period ended Mar 31, 2025
- May 1, 20258-K Director or officer change 8-K item 5.02
- Apr 29, 20258-K Quarterly results, Regulation FD disclosure 8-K items 2.02, 7.01
- Mar 17, 20258-K Regulation FD disclosure 8-K item 7.01
- Feb 13, 202510-K Annual report (10-K) period ended Dec 31, 2024
- Jan 29, 20258-K Quarterly results 8-K item 2.02
From the SEC filing index. Insider purchases go back 180 days (the Form 4s downloaded).
Every filing GLW made with the SEC since Aug 20, 2021, newest first, linked to the document on sec.gov. Press releases with quarterly results are attached to the 8-Ks marked "Quarterly results".
All 1001
Annual & quarterly 21Current reports (8-K) 59Insiders 849Proxy & votes 10Big owners (13D/13G) 13Shares & debt offered 6SEC letters 25Other 18
| Filed | Form | What it is | Period | |
|---|---|---|---|---|
| Oct 29, 2026 | 10-Q | Quarterly report | Sep 30, 2026 | all files · tables |
| Oct 27, 2026 | 8-K | Quarterly results | Oct 27, 2026 | all files |
| Oct 1, 2026 | 4 | Insider trade | Sep 30, 2026 | all files |
| Oct 1, 2026 | 4 | Insider trade | Sep 30, 2026 | all files |
| Oct 1, 2026 | 4 | Insider trade | Sep 30, 2026 | all files |
| Oct 1, 2026 | 4 | Insider trade | Sep 30, 2026 | all files |
| Sep 11, 2026 | 8-K | Other events | Sep 11, 2026 | all files |
| Sep 11, 2026 | 424B5 | Prospectus | all files | |
| Sep 8, 2026 | 4 | Insider trade | Sep 4, 2026 | all files |
| Sep 4, 2026 | 144 | Notice of planned insider sale | all files | |
| Sep 4, 2026 | 8-K | Regulation FD disclosure | Sep 4, 2026 | all files |
| Aug 31, 2026 | 4 | Insider trade | Aug 28, 2026 | all files |
| Aug 28, 2026 | 144 | Notice of planned insider sale | all files | |
| Jul 29, 2026 | 10-Q | Quarterly report | Jun 30, 2026 | all files · tables |
| Jul 28, 2026 | 8-K | Quarterly results | Jul 28, 2026 | all files |
| Jul 1, 2026 | 4 | Insider trade | Jun 30, 2026 | all files |
| Jul 1, 2026 | 4 | Insider trade | Jun 30, 2026 | all files |
| Jul 1, 2026 | 4 | Insider trade | Jun 30, 2026 | all files |
| Jul 1, 2026 | 4 | Insider trade | Jun 30, 2026 | all files |
| Jun 23, 2026 | 4 | Insider trade | Jun 22, 2026 | all files |
| Jun 15, 2026 | 11-K | Employee plan annual report | Dec 31, 2025 | all files |
| Jun 15, 2026 | 11-K | Employee plan annual report | Dec 31, 2025 | all files |
| Jun 9, 2026 | 144 | Notice of planned insider sale | all files | |
| Jun 9, 2026 | 4 | Insider trade | Jun 9, 2026 | all files |
| May 29, 2026 | SD | Conflict minerals report | all files | |
| May 26, 2026 | 4 | Insider trade | May 22, 2026 | all files |
| May 22, 2026 | 144 | Notice of planned insider sale | all files | |
| May 18, 2026 | 4 | Insider trade | May 15, 2026 | all files |
| May 15, 2026 | 144 | Notice of planned insider sale | all files | |
| May 15, 2026 | 8-K | Regulation FD disclosure | May 15, 2026 | all files |
| May 15, 2026 | 25-NSE | all files | ||
| May 15, 2026 | 4 | Insider trade | May 14, 2026 | all files |
| May 14, 2026 | 4 | Insider trade | May 13, 2026 | all files |
| May 14, 2026 | 4 | Insider trade | May 13, 2026 | all files |
| May 13, 2026 | 144 | Notice of planned insider sale | all files | |
| May 12, 2026 | 4 | Insider trade | May 11, 2026 | all files |
| May 12, 2026 | 4 | Insider trade | May 11, 2026 | all files |
| May 12, 2026 | 4 | Insider trade | May 11, 2026 | all files |
| May 11, 2026 | 144 | Notice of planned insider sale | all files | |
| May 11, 2026 | 144 | Notice of planned insider sale | all files | |
| May 11, 2026 | 144 | Notice of planned insider sale | all files | |
| May 8, 2026 | 144 | Notice of planned insider sale | all files | |
| May 8, 2026 | 144 | Notice of planned insider sale | all files | |
| May 8, 2026 | 144 | Notice of planned insider sale | all files | |
| May 8, 2026 | 4 | Insider trade | May 8, 2026 | all files |
| May 8, 2026 | 4 | Insider trade | May 8, 2026 | all files |
| May 8, 2026 | 4 | Insider trade | May 8, 2026 | all files |
| May 7, 2026 | 144 | Notice of planned insider sale | all files | |
| May 7, 2026 | 4 | Insider trade | May 7, 2026 | all files |
| May 6, 2026 | 144 | Notice of planned insider sale | all files | |
| May 6, 2026 | 8-K | Unregistered share sale, Regulation FD disclosure | May 6, 2026 | all files |
| May 6, 2026 | 4 | Insider trade | May 6, 2026 | all files |
| May 5, 2026 | 4 | Insider trade | May 4, 2026 | all files |
| May 4, 2026 | 8-K | Regulation FD disclosure | May 4, 2026 | all files |
| May 4, 2026 | 8-K | Shareholder vote results | Apr 30, 2026 | all files |
| May 1, 2026 | 10-Q | Quarterly report | Mar 31, 2026 | all files · tables |
| May 1, 2026 | 4 | Insider trade | Apr 29, 2026 | all files |
| Apr 29, 2026 | SCHEDULE 13G | 5%+ owner (passive) | all files | |
| Apr 29, 2026 | 4 | Insider trade | Apr 28, 2026 | all files |
| Apr 28, 2026 | 8-K | Quarterly results, Regulation FD disclosure | Apr 28, 2026 | all files |
| Apr 27, 2026 | UPLOAD | Letter from SEC staff | all files | |
| Apr 24, 2026 | S-3ASR | Shelf registration | all files | |
| Apr 16, 2026 | 4 | Insider trade | Apr 15, 2026 | all files |
| Apr 16, 2026 | 4 | Insider trade | Apr 15, 2026 | all files |
| Apr 16, 2026 | 4 | Insider trade | Apr 15, 2026 | all files |
| Apr 16, 2026 | 4 | Insider trade | Apr 15, 2026 | all files |
| Apr 16, 2026 | 4 | Insider trade | Apr 15, 2026 | all files |
| Apr 16, 2026 | 4 | Insider trade | Apr 15, 2026 | all files |
| Apr 16, 2026 | 4 | Insider trade | Apr 15, 2026 | all files |
| Apr 16, 2026 | 4 | Insider trade | Apr 15, 2026 | all files |
| Apr 16, 2026 | 4 | Insider trade | Apr 15, 2026 | all files |
| Apr 16, 2026 | 4 | Insider trade | Apr 15, 2026 | all files |
| Apr 16, 2026 | 4 | Insider trade | Apr 15, 2026 | all files |
| Apr 16, 2026 | 4 | Insider trade | Apr 15, 2026 | all files |
| Apr 10, 2026 | CORRESP | Company's reply to the SEC | all files | |
| Apr 2, 2026 | 4 | Insider trade | Apr 1, 2026 | all files |
| Apr 2, 2026 | 4 | Insider trade | Apr 1, 2026 | all files |
| Apr 2, 2026 | 4 | Insider trade | Apr 1, 2026 | all files |
| Apr 2, 2026 | 4 | Insider trade | Apr 1, 2026 | all files |
| Apr 2, 2026 | 4 | Insider trade | Apr 1, 2026 | all files |
| Apr 2, 2026 | 4 | Insider trade | Apr 1, 2026 | all files |
| Apr 2, 2026 | 4 | Insider trade | Apr 1, 2026 | all files |
| Apr 2, 2026 | 4 | Insider trade | Apr 1, 2026 | all files |
| Apr 2, 2026 | 4 | Insider trade | Apr 1, 2026 | all files |
| Apr 2, 2026 | 4 | Insider trade | Apr 1, 2026 | all files |
| Apr 2, 2026 | 4 | Insider trade | Apr 1, 2026 | all files |
| Apr 2, 2026 | 4 | Insider trade | Apr 1, 2026 | all files |
| Apr 1, 2026 | 4 | Insider trade | Mar 31, 2026 | all files |
| Apr 1, 2026 | 4 | Insider trade | Mar 31, 2026 | all files |
| Apr 1, 2026 | 4 | Insider trade | Mar 31, 2026 | all files |
| Apr 1, 2026 | 4 | Insider trade | Mar 31, 2026 | all files |
| Mar 26, 2026 | SCHEDULE 13G/A | 5%+ owner (passive), amended | all files | |
| Mar 20, 2026 | DEFA14A | Extra proxy material | all files | |
| Mar 20, 2026 | DEF 14A | Proxy statement | Apr 30, 2026 | all files |
| Mar 12, 2026 | CORRESP | Company's reply to the SEC | all files | |
| Feb 27, 2026 | 8-K | Regulation FD disclosure | Feb 27, 2026 | all files |
| Feb 27, 2026 | 4 | Insider trade | Feb 26, 2026 | all files |
| Feb 26, 2026 | 144 | Notice of planned insider sale | all files | |
| Feb 26, 2026 | UPLOAD | Letter from SEC staff | all files | |
| Feb 13, 2026 | 144 | Notice of planned insider sale | all files |
From SEC's filing index (data.sec.gov submissions).
Work on GLW in a spreadsheet:
Excel workbook (a sheet per section, ten years by column, charts, links to the filings) ·
CSV.
For a Google Sheet that stays up to date, paste =IMPORTDATA("https://tickdelta.com/company/GLW/export.csv") into a cell.