Copt Defense Properties SEC filings CDP
Copt Defense Properties has 1,000 filings in SEC EDGAR's recent list, going back to Jan 27, 2012. Its latest annual report, Form ARS, was filed on Mar 30, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 29, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| UPLOAD | Letter from the SEC | Apr 26, 2024 | — |
| CORRESP | Letter to the SEC | Apr 24, 2024 | — |
| UPLOAD | Letter from the SEC | Apr 10, 2024 | — |
| DEFR14A | Filing | Apr 5, 2024 | — |
| UPLOAD | Letter from the SEC | Jun 13, 2023 | — |
| CORRESP | Letter to the SEC | Jun 8, 2023 | — |
| UPLOAD | Letter from the SEC | Jun 1, 2023 | — |
| UPLOAD | Letter from the SEC | Sep 1, 2017 | — |
| CORRESP | Letter to the SEC | Aug 24, 2017 | — |
| UPLOAD | Letter from the SEC | Aug 21, 2017 | — |
| CORRESP | Letter to the SEC | Aug 16, 2017 | — |
| UPLOAD | Letter from the SEC | Aug 7, 2017 | — |
| 25-NSE | Delisting notice | Jun 27, 2017 | — |
| 11-K | Employee savings plan report | Jun 22, 2017 | Dec 31, 2016 |
| 11-K | Employee savings plan report | Jun 23, 2016 | Dec 31, 2015 |
| UPLOAD | Letter from the SEC | Sep 10, 2015 | — |
| CORRESP | Letter to the SEC | Jul 31, 2015 | — |
| UPLOAD | Letter from the SEC | Jul 21, 2015 | — |
| 11-K | Employee savings plan report | Jun 25, 2015 | Dec 31, 2014 |
| 25-NSE | Delisting notice | Jul 21, 2014 | — |
| 11-K | Employee savings plan report | Jun 19, 2014 | Dec 31, 2013 |
| EFFECT | Filing | Jul 16, 2013 | — |
| CORRESP | Letter to the SEC | Jul 12, 2013 | — |
| CORRESP | Letter to the SEC | Jul 3, 2013 | — |
| CORRESP | Letter to the SEC | Jul 3, 2013 | — |
| SC TO-I/A | Filing | Jun 27, 2013 | — |
| UPLOAD | Letter from the SEC | Jun 26, 2013 | — |
| 11-K | Employee savings plan report | Jun 19, 2013 | Dec 31, 2012 |
| SC TO-I | Filing | May 29, 2013 | — |
| UPLOAD | Letter from the SEC | May 29, 2013 | — |
| UPLOAD | Letter from the SEC | Apr 30, 2013 | — |
| 25-NSE | Delisting notice | Apr 25, 2013 | — |
| CORRESP | Letter to the SEC | Apr 9, 2013 | — |
| 25-NSE | Delisting notice | Aug 9, 2012 | — |
| CERTNYS | Auto-generated paper document | Jun 26, 2012 | — |
| 8-A12B | Filing | Jun 25, 2012 | — |
| 11-K | Employee savings plan report | Jun 21, 2012 | Dec 31, 2011 |
| UPLOAD | Letter from the SEC | Mar 27, 2012 | — |
| CORRESP | Letter to the SEC | Mar 15, 2012 | — |
| UPLOAD | Letter from the SEC | Mar 7, 2012 | — |
Showing 40 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Real Estate Investment Trusts (SIC 6798)
- Listed as
- CDP (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- MD
- Headquarters
- Columbia, MD
- SEC filer status
- Large accelerated filer
- SEC CIK
- 860546
- Former names
- CORPORATE OFFICE PROPERTIES TRUST (until Sep 14, 2023); CORPORATE OFFICE PROPERTIES TRUST INC (until Jan 22, 1998); ROYALE INVESTMENTS INC (until Nov 24, 1997)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.