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 |
|---|---|---|---|
| 424B7 | - | 2011-01-07 | - |
| Insider trade | 4 | 2010-12-20 | 2010-12-10 |
| Passive ownership stake (update) | SC 13G/A | 2010-11-10 | - |
| Major company event | 8-K | 2010-11-05 | 2010-11-02 |
| 424B7 | - | 2010-11-03 | - |
| Prospectus supplement | 424B5 | 2010-11-03 | - |
| Major company event | 8-K | 2010-11-01 | 2010-11-01 |
| Prospectus supplement | 424B5 | 2010-11-01 | - |
| Quarterly report | 10-Q | 2010-10-29 | 2010-09-30 |
| Major company event | 8-K | 2010-10-27 | 2010-10-27 |
| SEC correspondence | UPLOAD | 2010-10-19 | - |
| New insider ownership | 3 | 2010-09-30 | 2010-09-30 |
| Major company event | 8-K | 2010-09-17 | 2010-09-16 |
| Insider trade | 4 | 2010-09-15 | 2010-09-13 |
| Company correspondence | CORRESP | 2010-09-15 | - |
| Insider trade | 4 | 2010-09-14 | 2002-01-01 |
| Insider trade | 4 | 2010-09-14 | 2010-09-13 |
| Passive ownership stake (update) | SC 13G/A | 2010-09-10 | - |
| Insider trade | 4 | 2010-09-08 | 2010-09-07 |
| Insider trade | 4 | 2010-08-30 | 2010-08-26 |
| Insider trade | 4 | 2010-08-18 | 2010-08-16 |
| SEC correspondence | UPLOAD | 2010-08-17 | - |
| 424B7 | - | 2010-08-05 | - |
| Quarterly report | 10-Q | 2010-07-30 | 2010-06-30 |
| Major company event | 8-K | 2010-07-28 | 2010-07-28 |
| Employee plan annual report | 11-K | 2010-06-24 | 2009-12-31 |
| Major company event | 8-K | 2010-06-23 | 2010-06-18 |
| Insider trade (amended) | 4/A | 2010-06-14 | 2010-06-09 |
| Insider trade | 4 | 2010-06-11 | 2010-06-09 |
| Passive ownership stake (update) | SC 13G/A | 2010-06-10 | - |
| Insider trade | 4 | 2010-06-03 | 2010-06-01 |
| Employee stock plan | S-8 | 2010-05-20 | - |
| Major company event | 8-K | 2010-05-19 | 2010-05-13 |
| Insider trade | 4 | 2010-05-13 | 2010-05-13 |
| Insider trade | 4 | 2010-05-13 | 2010-05-13 |
| Insider trade | 4 | 2010-05-13 | 2010-05-13 |
| Insider trade | 4 | 2010-05-13 | 2010-05-13 |
| Insider trade | 4 | 2010-05-13 | 2010-05-13 |
| Insider trade | 4 | 2010-05-13 | 2010-05-13 |
| Insider trade | 4 | 2010-05-13 | 2010-05-13 |
| Insider trade | 4 | 2010-05-13 | 2010-05-13 |
| Insider trade | 4 | 2010-05-13 | 2010-05-13 |
| Insider trade | 4 | 2010-05-13 | 2010-05-13 |
| 424B7 | - | 2010-05-07 | - |
| Proxy materials | DEFA14A | 2010-05-05 | - |
| Major company event | 8-K | 2010-05-05 | 2010-05-05 |
| Quarterly report | 10-Q | 2010-04-30 | 2010-03-31 |
| Major company event | 8-K | 2010-04-28 | 2010-04-28 |
| Insider trade | 4 | 2010-04-26 | 2010-04-23 |
| Insider trade | 4 | 2010-04-23 | 2010-04-21 |