Corporate Office Properties, L.P. Watch

from 8-K 26 pages Corporate Office Properties, L.P. as Issuer Corporate Office Properties Trust as Guarantor and U.S. Bank National Association as Trustee Second Supplemental Indenture Dated as of March 11, 2021 $600,000,000 2.750% Senior Notes Due 2031 Supplement to Indenture Dated as of April 8, 2019, Among Corporate Office Properties, L.P. (As Issuer), Corporate Office Properties Trust (As Guarantor) and U.S. Bank National Association

from 8-K 24 pages Corporate Office Properties, L.P. as Issuer Corporate Office Properties Trust as Guarantor and U.S. Bank National Association as Trustee First Supplemental Indenture Dated as of September 17, 2020 $400,000,000 2.250% Senior Notes Due 2026 Supplement to Indenture Dated as of April 8, 2019, Among Corporate Office Properties, L.P. (As Issuer), Corporate Office Properties Trust (As Guarantor) and U.S. Bank National Association

from 8-K 8 pages Corporate Office Properties, L.P. 2.250% Senior Notes Due 2026

from 10-K 3 pages Description of Common Shares of Corporate Office Properties Trust

from S-3ASR 86 pages Corporate Office Properties, L.P. Issuer Corporate Office Properties Trust Guarantor — And — U.S. Bank National Association, Trustee Indenture Dated as of April 8, 2019 Debt Securities Guarantees of Debt Securities Certain Sections of This Indenture Relating to the Trust Indenture Act of 1939

from 8-K 24 pages Corporate Office Properties, L.P. as Issuer Corporate Office Properties Trust as Guarantor and U.S. Bank National Association as Trustee Third Supplemental Indenture Dated as of June 29, 2015 $300,000,000 5.00% Senior Notes Due 2025 Supplement to Indenture Dated as of September 16, 2013, Among Corporate Office Properties, L.P. (As Issuer), Corporate Office Properties Trust (As Guarantor) and U.S. Bank National Association

from 8-K 8 pages Corporate Office Properties, L.P. 5.00% Senior Notes Due 2025

from 8-K 24 pages Corporate Office Properties, L.P. as Issuer Corporate Office Properties Trust as Guarantor and U.S. Bank National Association as Trustee Second Supplemental Indenture Dated as of May 21, 2014 $300,000,000 3.700% Senior Notes Due 2021 Supplement to Indenture Dated as of September 16, 2013, Among Corporate Office Properties, L.P. (As Issuer), Corporate Office Properties Trust (As Guarantor) and U.S. Bank National Association

from 8-K 8 pages Corporate Office Properties, L.P. 3.700% Senior Notes Due 2021

from 8-K 23 pages Corporate Office Properties, L.P. as Issuer Corporate Office Properties Trust as Guarantor and U.S. Bank National Association as Trustee First Supplemental Indenture Dated as of September 16, 2013 $250,000,000 5.25% Senior Notes Due 2024 Supplement to Indenture Dated as of September 16, 2013, Among Corporate Office Properties, L.P. (As Issuer), Corporate Office Properties Trust (As Guarantor) and U.S. Bank National Association (As Trustee) 1

from 8-K 8 pages Corporate Office Properties, L.P. 5.25% Senior Notes Due 2024

from S-3ASR 86 pages Corporate Office Properties, L.P. Issuer Corporate Office Properties Trust Guarantor — And — U.S. Bank National Association, Trustee Indenture Dated as of [ ], 2013 Debt Securities Guarantees of Debt Securities Certain Sections of This Indenture Relating to the Trust Indenture Act of 1939