CDP - CIK 0000860546
COPT DEFENSE PROPERTIES has filed 1,808 documents with the SEC between 1996 and 2026. The most frequent type is insider trade (795 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Major company event | 8-K | 2026-05-20 | 2026-05-14 |
| Insider trade | 4 | 2026-05-18 | 2026-05-14 |
| Insider trade | 4 | 2026-05-18 | 2026-05-14 |
| Insider trade | 4 | 2026-05-18 | 2026-05-14 |
| Insider trade | 4 | 2026-05-18 | 2026-05-14 |
| Insider trade | 4 | 2026-05-18 | 2026-05-14 |
| Insider trade | 4 | 2026-05-18 | 2026-05-14 |
| Insider trade | 4 | 2026-05-18 | 2026-05-14 |
| Insider trade | 4 | 2026-05-14 | 2026-05-13 |
| Quarterly report | 10-Q | 2026-05-06 | 2026-03-31 |
| Insider trade | 4 | 2026-04-30 | 2026-04-29 |
| SCHEDULE 13G | - | 2026-04-29 | - |
| Major company event | 8-K | 2026-04-27 | 2026-04-27 |
| Annual report to shareholders | ARS | 2026-03-30 | 2025-12-31 |
| Proxy materials | DEFA14A | 2026-03-30 | - |
| Proxy statement | DEF 14A | 2026-03-30 | 2026-05-14 |
| SCHEDULE 13G/A | - | 2026-03-26 | - |
| Insider trade | 4 | 2026-03-04 | 2026-03-03 |
| Insider trade | 4 | 2026-03-03 | 2026-03-01 |
| Insider trade | 4 | 2026-03-03 | 2026-03-01 |
| Insider trade | 4 | 2026-03-03 | 2026-03-01 |
| Insider trade | 4 | 2026-03-03 | 2026-03-01 |
| Insider trade | 4 | 2026-02-24 | 2026-02-23 |
| Insider sale notice | 144 | 2026-02-23 | - |
| Annual report | 10-K | 2026-02-20 | 2025-12-31 |
| Insider trade | 4 | 2026-02-11 | 2026-02-10 |
| Insider trade | 4 | 2026-02-06 | 2026-02-05 |
| Insider trade | 4 | 2026-02-06 | 2026-02-05 |
| SCHEDULE 13G | - | 2026-02-05 | - |
| Major company event | 8-K | 2026-02-05 | 2026-02-05 |
| Major company event | 8-K | 2026-02-04 | 2026-01-30 |
| Insider trade | 4 | 2025-12-29 | 2025-12-23 |
| Insider trade | 4 | 2025-12-04 | 2025-12-03 |
| Insider trade | 4 | 2025-12-02 | 2025-12-01 |
| SCHEDULE 13G/A | - | 2025-11-14 | - |
| Insider trade | 4 | 2025-11-13 | 2025-11-12 |
| Insider trade | 4 | 2025-11-04 | 2025-11-03 |
| Quarterly report | 10-Q | 2025-11-04 | 2025-09-30 |
| Major company event | 8-K | 2025-10-30 | 2025-10-30 |
| Major company event | 8-K | 2025-10-10 | 2025-10-06 |
| Major company event | 8-K | 2025-10-02 | 2025-10-02 |
| Major company event | 8-K | 2025-09-29 | 2025-09-23 |
| Insider trade | 4 | 2025-09-25 | 2025-09-25 |
| Prospectus supplement | 424B5 | 2025-09-25 | - |
| Free writing prospectus | FWP | 2025-09-23 | - |
| Prospectus supplement | 424B5 | 2025-09-23 | - |
| Major company event | 8-K | 2025-09-23 | 2025-09-23 |
| Insider trade | 4 | 2025-09-18 | 2025-09-17 |
| Insider sale notice | 144 | 2025-09-17 | - |
| Insider sale notice | 144 | 2025-09-17 | - |