Updated Jul 16, 2026 · Last SEC filing 2026-06-26
COPT DEFENSE PROPERTIES (CDP) has filed 11 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-26. 2 Form 8-K material event filings were reported by CDP in the last 90 days. InsiderAlpha tracks every CDP SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0000860546 |
|---|
| Form 4 filings (90d) | 11 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Latest Form 4 filing | 2026-06-26 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| PICKETT C TAYLOR | Director | S — Open-market sale | 31.8K | $32.25 | $1.03M | SEC | |
| DENTON ROBERT L | Director | S — Open-market sale | 3.9K | $32.38 | $127K | SEC | |
| DENTON ROBERT L | Director | A — Grant or award | 3.8K | — | — | SEC | |
| Trimberger Lisa G | Director | A — Grant or award | 3.8K | — | — | SEC | |
| Myers Matthew T | SVP-CAO & CONTROLLER | F — Tax withholding / forfeiture | 299 | $31.78 | $10K | SEC | |
| Snider Britt A. | EVP & COO | A — Grant or award | 11.2K | — | — | SEC | |
| Mifsud Anthony | EVP AND CFO | A — Grant or award | 8.1K | — | — | SEC | |
| Myers Matthew T | SVP-CAO & CONTROLLER | A — Grant or award | 2.4K | — | — | SEC | |
| Myers Matthew T | SVP-CAO & CONTROLLER | F — Tax withholding / forfeiture | 300 | $31.78 | $10K | SEC | |
| Myers Matthew T | SVP-CAO & CONTROLLER | F — Tax withholding / forfeiture | 351 | $31.78 | $11K | SEC | |
| HAWKINS PHILIP L | Insider | S — Open-market sale | 5.5K | $32.71 | $181K | SEC | |
| Trimberger Lisa G | Insider | S — Open-market sale | 4.9K | $30.72 | $150K | SEC | |
| Trimberger Lisa G | Insider | S — Open-market sale | 3.0K | $30.52 | $92K | SEC | |
| DENTON ROBERT L | Insider | A — Grant or award | 3.9K | — | — | SEC | |
| DENTON ROBERT L | Insider | S — Open-market sale | 4.4K | $26.70 | $117K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for COPT DEFENSE PROPERTIES (CDP). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| DENTON ROBERT L | 4 | $127K |
| PICKETT C TAYLOR | 2 | $1.03M |
| Long Letitia A | 1 | — |
| Owens Raymond Lee | 1 | — |
| Miller Essye B. | 1 | — |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in CDP insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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