EX-22.1 2 copt3312021ex221.htm EX-22.1
EXHIBIT 22.1
List of Subsidiary Issuers of Guaranteed Securities
As of March 31, 2021, Corporate Office Properties Trust was the guarantor of the outstanding guaranteed debt securities of its subsidiaries, as listed below:

| Debt Instrument | Issuer |
(1) | 3.600% Senior Notes due 2023 | Corporate Office Properties, L.P. |
(1) | 5.25% Senior Notes due 2024 | Corporate Office Properties, L.P. |
| 5.000% Senior Notes due 2025 | Corporate Office Properties, L.P. |
| 2.250% Senior Notes due 2026 | Corporate Office Properties, L.P. |
| 2.750% Senior Notes due 2031 | Corporate Office Properties, L.P. |

(1) These notes were redeemed in full on April 12, 2021 and were no longer outstanding as of the date of this report.