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10-K primary document
CDP · Annual Report (Form 10-K) · Filed February 20, 2026

Copt Defense Properties10-K exhibit

cdp12312025ex221.htm
Document

EXHIBIT 22.1

List of Subsidiary Issuers of Guaranteed Securities

As of December 31, 2025, COPT Defense Properties was the guarantor of the outstanding guaranteed debt securities of its subsidiaries, as listed below:

Debt Instrument Issuer
2.250% Senior Notes due 2026COPT Defense Properties, L.P.
2.000% Senior Notes due 2029COPT Defense Properties, L.P.
4.500% Senior Notes due 2030COPT Defense Properties, L.P.
2.750% Senior Notes due 2031COPT Defense Properties, L.P.
2.900% Senior Notes due 2033COPT Defense Properties, L.P.



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