COPT Defense Properties (NYSE: CDP) files 8-K with supplemental operating and financial information

Rhea-AI Filing Summary

COPT Defense Properties filed a current report to provide additional operating and financial information to investors. The company is using this report primarily as a vehicle to furnish a supplemental package, listed as Exhibit 99.1, which contains detailed operating and financial information about its business. No major transactions or earnings results are described in the body of this report itself; instead, the focus is on making the supplemental materials available through the SEC filing system.

8-K Event Classification

2 items: 8.01, 9.01

2 items

Item 8.01 Other Events Other

Voluntary disclosure of events the company deems important to shareholders but not covered by other items.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): September 23, 2025

COPT DEFENSE PROPERTIES

(Exact name of registrant as specified in its charter)

Maryland		1-14023		23-2947217
(State or other jurisdiction		(Commission File		(IRS Employer
of incorporation)		Number)		Identification No.)

6711 Columbia Gateway Drive, Suite 300, Columbia, MD	21046
(Address of principal executive offices)	(Zip Code)

Registrant’s telephone number, including area code: (443) 285-5400

Not applicable

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

¨	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
¨	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
¨	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
¨	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common Shares of beneficial interest, $0.01 par value		CDP		New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ¨

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

Item 8.01. Other Events

COPT Defense Properties is filing this Current Report on Form 8-K solely in order to file as an exhibit hereto certain operating and financial information.

Item 9.01. Financial Statements and Exhibits

(d) Exhibits.

Exhibit Number		Exhibit Title
99.1		COPT Defense Properties Supplemental Operating and Financial Information.
104		Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

		COPT DEFENSE PROPERTIES
		/s/ Anthony Mifsud
		Anthony Mifsud
		Executive Vice President and Chief Financial Officer
	Date:	September 23, 2025

FAQ

What did COPT Defense Properties (CDP) file in this Form 8-K?

COPT Defense Properties filed a current report to furnish supplemental operating and financial information, which is included as Exhibit 99.1 to the report.

Does this COPT Defense Properties 8-K disclose new earnings results?

The report itself does not describe earnings results; it is being used to file a supplemental operating and financial information package as an exhibit.

What is Exhibit 99.1 in the COPT Defense Properties (CDP) 8-K?

Exhibit 99.1 is titled "COPT Defense Properties Supplemental Operating and Financial Information" and contains detailed operating and financial data about the company.

Are there any major transactions announced in this COPT Defense Properties filing?

The text states that the report is filed solely to provide supplemental operating and financial information, and does not describe major transactions.

Who signed the COPT Defense Properties Form 8-K?

The report was signed on behalf of COPT Defense Properties by Anthony Mifsud, Executive Vice President and Chief Financial Officer.

What securities of COPT Defense Properties are listed on the NYSE?

COPT Defense Properties has common shares of beneficial interest, with a par value of $0.01 per share, listed on the New York Stock Exchange under the symbol CDP.