Myers Matthew T. - 01 Mar 2026 Form 4 Insider Report for COPT DEFENSE PROPERTIES (CDP)

Role: SVP-CAO & CONTROLLER
Signature: /s/ David L. Finch, Attorney-in-Fact
Issuer symbol: CDP
Transactions as of: 01 Mar 2026
Net transactions value: -$30,191
Form type: 4
Filing time: 03 Mar 2026, 16:59:25 UTC
Previous filing: 02 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Myers Matthew T	SVP-CAO & CONTROLLER	6711 COLUMBIA GATEWAY DR, SUITE 300, COLUMBIA	/s/ David L. Finch, Attorney-in-Fact	03 Mar 2026	0001965764

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CDP	Common Shares	Tax liability	$9,502	-299	-3.1%	$31.78	9,261	01 Mar 2026	Direct
transaction	CDP	Common Shares	Tax liability	$11,155	-351	-3.8%	$31.78	8,910	01 Mar 2026	Direct
transaction	CDP	Common Shares	Tax liability	$9,534	-300	-3.4%	$31.78	8,610	01 Mar 2026	Direct
transaction	CDP	Common Shares	Award		+2,390	+28%		11,000	01 Mar 2026	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Received as employment compensation.