Company facts
- Headquarters
- Corning, New York
- Most recent report
- 8-K, filed Sep 4, 2026
- Incorporated
- New York
- Filings on record
- 1,001+ filings
- On EDGAR
- CIK 24741
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 21
News 8 of 59
- 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
- 8-K Quarterly results Apr 28, 2026
- 8-K Current report on a material event Feb 27, 2026
Prospectuses and Registrations 6
- 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 872
- 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
- 4 Insider reported a trade Jul 1, 2026
- 4 Insider reported a trade Jul 1, 2026
- 4 Insider reported a trade Jul 1, 2026
- 4 Insider reported a trade Jul 1, 2026
Other 8 of 33
- 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
- 11-K Employee stock plan report Jun 16, 2025
- 11-K Employee stock plan report Jun 16, 2025
- SD Conflict minerals disclosure May 30, 2025
- 11-K Employee stock plan report Jun 17, 2024
- 11-K Employee stock plan report Jun 17, 2024
What to read: Jun 2026 10-Q
SECSift found 1 of 9 sections worth reading, with 0 positive, 3 notable, and 1 negative flags.
Item 2
MD&A contains detailed Q2/H1 2026 results, segment data, cash flow, and key changes in non-GAAP methods.Notable- Effective April 1, 2026, Corning replaced constant-currency reporting with a new 'adjustment for hedged exposures' non-GAAP measure.
- Corning received a $1.0B upfront customer deposit under a long-term supply agreement in H1 2026.
- Corning expects 2026 full-year capital expenditures to increase to ~$2.0B, up from prior $1.7B.
What changed: Jun 2026 vs. Mar 2026
About 17% of GLW's Jun 2026 10-Q is new information. 62 paragraphs were added, 121 changed, and 28 removed. Below are the most important lines SECSift identified.
Changed
Everything here comes from Corning Inc's own filings on SEC EDGAR. The filing list is rechecked every hour. SECSift analysis was completed on Aug 20, 2026, from the 10-Q for Jun 2026.