Copt Defense Properties SEC filings CDP
Copt Defense Properties has 1,001 filings in SEC EDGAR's recent list, going back to Jan 10, 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 |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 4, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2026 | Oct 29, 2026 |
| 10-Q | Quarterly report | Aug 3, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2026 | Jul 27, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 20, 2026 | May 14, 2026 |
| 10-Q | Quarterly report | May 6, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2026 | Apr 27, 2026 |
| ARS | Annual report to shareholders | Mar 30, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Mar 30, 2026 | — |
| DEF 14A | Proxy statement | Mar 30, 2026 | May 14, 2026 |
| 10-K | Annual report | Feb 20, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 5, 2026 | Feb 5, 2026 |
| 8-K |
Current report
Officer or director change
|
Feb 4, 2026 | Jan 30, 2026 |
| 10-Q | Quarterly report | Nov 4, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2025 | Oct 30, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 10, 2025 | Oct 6, 2025 |
| 8-K |
Current report
Material agreement
|
Oct 2, 2025 | Oct 2, 2025 |
| 8-K |
Current report
Other events
|
Sep 29, 2025 | Sep 23, 2025 |
| 424B5 | Prospectus supplement | Sep 25, 2025 | — |
| FWP | Free writing prospectus | Sep 23, 2025 | — |
| 424B5 | Prospectus supplement | Sep 23, 2025 | — |
| 8-K |
Current report
Other events
|
Sep 23, 2025 | Sep 23, 2025 |
| 10-Q | Quarterly report | Jul 31, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2025 | Jul 28, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 23, 2025 | May 20, 2025 |
| 10-Q | Quarterly report | May 1, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2025 | Apr 28, 2025 |
| S-3ASR | Automatic shelf registration | Apr 8, 2025 | — |
| ARS | Annual report to shareholders | Mar 31, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Mar 31, 2025 | — |
| DEF 14A | Proxy statement | Mar 31, 2025 | May 20, 2025 |
| 10-K | Annual report | Feb 21, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 6, 2025 | Feb 6, 2025 |
| 10-Q | Quarterly report | Nov 4, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2024 | Oct 28, 2024 |
| 10-Q | Quarterly report | Aug 1, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2024 | Jul 29, 2024 |
| S-8 | Employee stock plan registration | May 20, 2024 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 14, 2024 | May 9, 2024 |
| 10-Q | Quarterly report | May 1, 2024 | Mar 31, 2024 |
| UPLOAD | Letter from the SEC | Apr 26, 2024 | — |
| 8-K |
Current report
Results of operations
|
Apr 25, 2024 | Apr 25, 2024 |
| CORRESP | Letter to the SEC | Apr 24, 2024 | — |
| UPLOAD | Letter from the SEC | Apr 10, 2024 | — |
| DEFR14A | Filing | Apr 5, 2024 | — |
| ARS | Annual report to shareholders | Mar 28, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Mar 28, 2024 | — |
| DEF 14A | Proxy statement | Mar 28, 2024 | May 9, 2024 |
| 10-K | Annual report | Feb 22, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 8, 2024 | Feb 8, 2024 |
| 8-K |
Current report
Other events
|
Nov 22, 2023 | Nov 22, 2023 |
| 424B7 | Filing | Nov 22, 2023 | — |
| 8-K |
Current report
Officer or director change
|
Nov 14, 2023 | Nov 10, 2023 |
| 10-Q | Quarterly report | Nov 3, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 26, 2023 | Oct 26, 2023 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Sep 14, 2023 | Sep 12, 2023 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Sep 8, 2023 | Sep 6, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change, Regulation FD disclosure
|
Sep 5, 2023 | Sep 5, 2023 |
| 10-Q | Quarterly report | Aug 2, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2023 | Jul 27, 2023 |
| UPLOAD | Letter from the SEC | Jun 13, 2023 | — |
| CORRESP | Letter to the SEC | Jun 8, 2023 | — |
| UPLOAD | Letter from the SEC | Jun 1, 2023 | — |
| 8-K |
Current report
Shareholder vote results
|
May 17, 2023 | May 11, 2023 |
| 10-Q | Quarterly report | May 3, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2023 | Apr 27, 2023 |
| ARS | Annual report to shareholders | Mar 30, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Mar 30, 2023 | — |
| DEF 14A | Proxy statement | Mar 30, 2023 | — |
| 8-K |
Current report
Officer or director change
|
Mar 2, 2023 | Mar 1, 2023 |
| 8-K |
Current report
Officer or director change
|
Feb 27, 2023 | Feb 27, 2023 |
| 10-K | Annual report | Feb 24, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 9, 2023 | Feb 9, 2023 |
| 10-Q | Quarterly report | Nov 1, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2022 | Oct 27, 2022 |
| 8-K |
Current report
Officer or director change
|
Sep 19, 2022 | Sep 14, 2022 |
| 10-Q | Quarterly report | Aug 2, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2022 | Jul 28, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 18, 2022 | May 12, 2022 |
| 8-K |
Current report
Other events
|
May 16, 2022 | May 16, 2022 |
| 424B5 | Prospectus supplement | May 16, 2022 | — |
| 8-K |
Current report
Officer or director change
|
May 10, 2022 | May 4, 2022 |
| 10-Q | Quarterly report | May 9, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2022 | Apr 28, 2022 |
| S-3ASR | Automatic shelf registration | Apr 8, 2022 | — |
| DEFA14A | Additional proxy material | Mar 31, 2022 | — |
| DEF 14A | Proxy statement | Mar 31, 2022 | May 12, 2022 |
| 10-K | Annual report | Feb 22, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 10, 2022 | Feb 10, 2022 |
| 8-K |
Current report
Material agreement
|
Nov 17, 2021 | Nov 17, 2021 |
| 8-K |
Current report
Other events
|
Nov 5, 2021 | Nov 2, 2021 |
| 424B5 | Prospectus supplement | Nov 4, 2021 | — |
| FWP | Free writing prospectus | Nov 2, 2021 | — |
| 424B5 | Prospectus supplement | Nov 2, 2021 | — |
| 10-Q | Quarterly report | Nov 1, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2021 | Oct 28, 2021 |
| 8-K |
Current report
Material agreement
|
Aug 11, 2021 | Aug 11, 2021 |
| 8-K |
Current report
Other events
|
Aug 6, 2021 | Aug 2, 2021 |
| 424B5 | Prospectus supplement | Aug 4, 2021 | — |
| FWP | Free writing prospectus | Aug 2, 2021 | — |
| 424B5 | Prospectus supplement | Aug 2, 2021 | — |
| 10-Q | Quarterly report | Jul 30, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2021 | Jul 29, 2021 |
| 8-K |
Current report
Officer or director change
|
Jun 25, 2021 | Jun 22, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 18, 2021 | May 13, 2021 |
| 424B3 | Prospectus | May 3, 2021 | — |
| 10-Q | Quarterly report | May 3, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2021 | Apr 29, 2021 |
| DEFA14A | Additional proxy material | Apr 1, 2021 | — |
| DEF 14A | Proxy statement | Apr 1, 2021 | May 13, 2021 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Mar 11, 2021 | Mar 11, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 10, 2021 | Mar 10, 2021 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Mar 9, 2021 | Mar 3, 2021 |
| 8-K |
Current report
Officer or director change
|
Mar 8, 2021 | Mar 5, 2021 |
| 424B5 | Prospectus supplement | Mar 5, 2021 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 3, 2021 | Mar 3, 2021 |
| FWP | Free writing prospectus | Mar 3, 2021 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 3, 2021 | Mar 3, 2021 |
| 424B5 | Prospectus supplement | Mar 3, 2021 | — |
| 10-K | Annual report | Feb 12, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 4, 2021 | Feb 4, 2021 |
| 8-K |
Current report
Officer or director change
|
Nov 23, 2020 | Nov 23, 2020 |
| 10-Q | Quarterly report | Oct 30, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2020 | Oct 29, 2020 |
| 8-K |
Current report
Officer or director change
|
Oct 5, 2020 | Oct 1, 2020 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Sep 17, 2020 | Sep 17, 2020 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Sep 16, 2020 | Sep 10, 2020 |
| 424B5 | Prospectus supplement | Sep 14, 2020 | — |
| 8-K/A |
Amended current report
Other events
|
Sep 11, 2020 | Sep 10, 2020 |
| 8-K/A |
Amended current report
Regulation FD disclosure
|
Sep 11, 2020 | Sep 10, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 10, 2020 | Sep 10, 2020 |
| FWP | Free writing prospectus | Sep 10, 2020 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 10, 2020 | Sep 10, 2020 |
| 424B5 | Prospectus supplement | Sep 10, 2020 | — |
| 8-K |
Current report
Other events
|
Sep 10, 2020 | Sep 10, 2020 |
| 10-Q | Quarterly report | Jul 31, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2020 | Jul 30, 2020 |
| 8-K |
Current report
Shareholder vote results
|
May 28, 2020 | May 21, 2020 |
| 10-Q | Quarterly report | May 8, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2020 | Apr 30, 2020 |
| DEFA14A | Additional proxy material | Apr 21, 2020 | — |
| DEFA14A | Additional proxy material | Apr 1, 2020 | — |
| DEF 14A | Proxy statement | Apr 1, 2020 | May 21, 2020 |
| 8-K |
Current report
Officer or director change, Other events
|
Mar 16, 2020 | Mar 16, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 12, 2020 | Mar 6, 2020 |
| 10-K | Annual report | Feb 19, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 6, 2020 | Feb 6, 2020 |
| 10-Q | Quarterly report | Nov 1, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2019 | Oct 28, 2019 |
| 10-Q | Quarterly report | Aug 5, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2019 | Jul 29, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 20, 2019 | Jun 20, 2019 |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 10, 2019 | May 9, 2019 |
| 424B5 | Prospectus supplement | May 10, 2019 | — |
| 10-Q | Quarterly report | May 7, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2019 | Apr 30, 2019 |
| S-3ASR | Automatic shelf registration | Apr 8, 2019 | — |
| DEFA14A | Additional proxy material | Mar 27, 2019 | — |
| DEF 14A | Proxy statement | Mar 27, 2019 | May 9, 2019 |
| 10-K | Annual report | Feb 21, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 7, 2019 | Feb 7, 2019 |
| 8-K |
Current report
Material agreement, Officer or director change, Other events
|
Dec 6, 2018 | Nov 29, 2018 |
| 8-K |
Current report
Other events
|
Nov 13, 2018 | Nov 13, 2018 |
| 424B5 | Prospectus supplement | Nov 13, 2018 | — |
| 10-Q | Quarterly report | Nov 8, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Oct 25, 2018 | Oct 25, 2018 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 16, 2018 | Oct 10, 2018 |
| 10-Q | Quarterly report | Jul 31, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Results of operations
|
Jul 26, 2018 | Jul 26, 2018 |
| 8-K |
Current report
Shareholder vote results
|
May 16, 2018 | May 10, 2018 |
| 10-Q | Quarterly report | May 1, 2018 | Mar 31, 2018 |
| 8-K |
Current report
Results of operations
|
Apr 26, 2018 | Apr 26, 2018 |
| S-8 POS | Filing | Apr 11, 2018 | — |
| DEFA14A | Additional proxy material | Mar 28, 2018 | — |
| DEF 14A | Proxy statement | Mar 28, 2018 | May 10, 2018 |
| PRE 14A | Preliminary proxy statement | Mar 13, 2018 | May 10, 2018 |
| 10-K | Annual report | Feb 16, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 8, 2018 | Feb 8, 2018 |
| 8-K |
Current report
Material agreement, Officer or director change
|
Jan 26, 2018 | Jan 22, 2018 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Nov 2, 2017 | Oct 30, 2017 |
| 424B5 | Prospectus supplement | Oct 31, 2017 | — |
| 424B5 | Prospectus supplement | Oct 30, 2017 | — |
| 10-Q | Quarterly report | Oct 27, 2017 | Sep 30, 2017 |
| 8-K |
Current report
Results of operations
|
Oct 26, 2017 | Oct 26, 2017 |
| UPLOAD | Letter from the SEC | Sep 1, 2017 | — |
| 8-K |
Current report
Officer or director change
|
Aug 29, 2017 | Aug 23, 2017 |
| 8-K |
Current report
Officer or director change
|
Aug 28, 2017 | Aug 23, 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 | — |
| 8-K/A |
Amended current report
Shareholder vote results
|
Aug 16, 2017 | Aug 10, 2017 |
| UPLOAD | Letter from the SEC | Aug 7, 2017 | — |
| 10-Q | Quarterly report | Jul 31, 2017 | Jun 30, 2017 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2017 | Jul 27, 2017 |
| 25-NSE | Delisting notice | Jun 27, 2017 | — |
| 11-K | Employee savings plan report | Jun 22, 2017 | Dec 31, 2016 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results
|
May 17, 2017 | May 11, 2017 |
| S-8 | Employee stock plan registration | May 16, 2017 | — |
| 10-Q | Quarterly report | Apr 28, 2017 | Mar 31, 2017 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2017 | Apr 27, 2017 |
Showing 200 filings, the most recent 200. 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
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)
Other Real Estate Investment Trusts companies
- Welltower Inc. WELL
- Prologis, Inc. PLD
- Equinix Inc EQIX
- American Tower Corp /MA/ AMT
- Simon Property Group Inc. SPG
- Digital Realty Trust, Inc. DLR
- Public Storage PSA
- Realty Income Corp O
Source: SEC EDGAR filings. This is company-reported data, not investment advice.