Lisa G. Trimberger - 14 May 2026 Form 4 Insider Report for COPT DEFENSE PROPERTIES (CDP)

Reporting relationship: Director
Issuer ticker: CDP
Reported as of: 14 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 18 May 2026, 17:16:42 UTC
Prior SEC filing: 11 Mar 2026
Next SEC filing: 02 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ David L. Finch by Power of Attorney

Key filing fact

Lisa G. Trimberger filed Form 4 for COPT DEFENSE PROPERTIES (CDP) on 18 May 2026.

Key facts

This page summarizes Lisa G. Trimberger's Form 4 filing for COPT DEFENSE PROPERTIES (CDP).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 18 May 2026, 17:16.

Change

Previous filing in this sequence was filed on 11 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001718603 Primary reporting owner

Trimberger Lisa G

Relationship: Director
Address: 6711 COLUMBIA GATEWAY DRIVE, SUITE 300, COLUMBIA
Signature: /s/ David L. Finch by Power of Attorney
Signature date: 18 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CDP transaction

Common Shares

Award

Transaction value
Shares: +3,803
Change %: +19%
Price
Shares after: 24,090
Date: 14 May 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

These restricted shares were granted as part of annual trustee compensation and will vest in one year from the grant.

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. to update or revoke optional consent for future visits. For more information, see our Privacy Policy .