Company facts
- Headquarters
- Corning, New York
- Most recent report
- 10-Q, filed Oct 29, 2026
- Incorporated
- New York
- Filings on record
- 1,000+ filings
- On EDGAR
- CIK 24741
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 21
News 8 of 59
- 8-K Quarterly results Oct 27, 2026
- 8-K Other events Sep 11, 2026
- 8-K Current report on a material event Sep 4, 2026
- 8-K Quarterly results Jul 28, 2026
- 8-K Current report on a material event May 15, 2026
- 8-K Current report on a material event May 6, 2026
- 8-K Current report on a material event May 4, 2026
- 8-K Shareholder vote results May 4, 2026
Prospectuses and Registrations 7
- 424B5 Prospectus supplement for an offering Sep 11, 2026
- 25-NSE Notice that a security was delisted May 15, 2026
- S-3ASR Automatic shelf registration Apr 24, 2026
- S-3ASR Automatic shelf registration Dec 1, 2023
- 424B2 Prospectus supplement for an offering May 11, 2023
- FWP Free writing prospectus May 9, 2023
- 424B2 Prospectus supplement for an offering May 9, 2023
Proxies 8 of 10
- DEFA14A Extra proxy material Mar 20, 2026
- DEF 14A Proxy statement for a shareholder vote Mar 20, 2026
- DEFA14A Extra proxy material Mar 21, 2025
- DEF 14A Proxy statement for a shareholder vote Mar 21, 2025
- DEFA14A Extra proxy material Mar 22, 2024
- DEF 14A Proxy statement for a shareholder vote Mar 22, 2024
- DEFA14A Extra proxy material Mar 17, 2023
- DEF 14A Proxy statement for a shareholder vote Mar 17, 2023
Ownership 8 of 861
- 4 Insider reported a trade Oct 1, 2026
- 4 Insider reported a trade Oct 1, 2026
- 4 Insider reported a trade Oct 1, 2026
- 4 Insider reported a trade Oct 1, 2026
- 4 Insider reported a trade Sep 8, 2026
- 144 Notice of a proposed sale of restricted stock Sep 4, 2026
- 4 Insider reported a trade Aug 31, 2026
- 144 Notice of a proposed sale of restricted stock Aug 28, 2026
Other 8 of 42
- 11-K Employee stock plan report Jun 15, 2026
- 11-K Employee stock plan report Jun 15, 2026
- SD Conflict minerals disclosure May 29, 2026
- UPLOAD Comment letter from SEC staff Apr 27, 2026
- CORRESP Reply to SEC staff Apr 10, 2026
- CORRESP Reply to SEC staff Mar 12, 2026
- UPLOAD Comment letter from SEC staff Feb 26, 2026
- CORRESP Reply to SEC staff Sep 25, 2025
What to read: Sep 2026 10-Q
SECSift found 1 of 9 sections worth reading, with 2 positive, 5 notable, and 0 negative flags.
Item 2
Detailed segment results, cash flow drivers, and a new ATM program.PositiveNotable- IRS examining tax returns for 2015-2020; Corning says it will defend but impact could be material.
- Segment structure revised in Q1 2026: new Glass Innovations and Solar segments, Life Sciences no longer reportable.
- New ATM program authorizes up to $2.0B of common stock sales; no shares sold in Q3 2026.
- Capex was $1.3B in 9M 2026; full-year expected ~$2.0B, up from prior pace.
- $0.9B of debt due within one year as of September 30, 2026; company expects to settle via cash flow and refi.
What changed: Sep 2026 vs. Jun 2026
About 4% of GLW's Sep 2026 10-Q is new information. 16 paragraphs were added, 146 changed, and 22 removed. Below are the most important lines SECSift identified.
Everything here comes from Corning Inc's own filings on SEC EDGAR. The filing list is rechecked every hour. SECSift analysis was completed on Oct 29, 2026, from the 10-Q for Sep 2026.