Anthony Mifsud - 12 Nov 2025 Form 4 Insider Report for COPT DEFENSE PROPERTIES (CDP)

Role: EVP AND CFO
Signature: /s/ David L. Finch, by Power of Attorney
Issuer symbol: CDP
Transactions as of: 12 Nov 2025
Net transactions value: $0
Form type: 4
Filing time: 13 Nov 2025, 15:02:03 UTC
Previous filing: 04 Mar 2025
Next filing: 06 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Mifsud Anthony	EVP AND CFO	6711 COLUMBIA GATEWAY DRIVE, SUITE 300, COLUMBIA	/s/ David L. Finch, by Power of Attorney	13 Nov 2025	0001349211

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CDP	Common Units-CDPLP	Gift	$0	-17,400	-7.2%	$0.000000	223,008	12 Nov 2025	Common Shares	17,400		Direct	F1, F2, F3

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

Explanation of Responses:

Id	Content
F1	Common Units of COPT Defense Properties, L.P. the Issuer's operating partnership, are convertible upon issuance into an equal number of the common shares of beneficial interest of the Issuer or, at the election of the issuer, cash equal to the fair market value of such shares.
F2	Common Units do not have an expiration date.
F3	Reflects Common Units received by the reporting person upon the conversion, in accordance with terms of the applicable grants, of previously reported Profit Interest Units received as employment compensation.