OFFICE PROPERTIES INCOME TRUST (a Maryland real estate investment trust) $250,000,000 4.50% Senior Notes due 2025 UNDERWRITING AGREEMENTUnderwriting Agreement • September 21st, 2020 • Office Properties Income Trust • Real estate • New York
Office Properties Income Trust, a Maryland real estate investment trust (the “Company”), confirms its agreement with BofA Securities, Inc. (“BofA”) and each of the other Underwriters named in Schedule A hereto (collectively, the “Underwriters,” which term shall also include any underwriter substituted as hereinafter provided in Section 10 hereof), for whom BofA is acting as representative (in such capacity, the “Representative”), with respect to the issue and sale by the Company and the purchase by the Underwriters, acting severally and not jointly, of the respective principal amounts set forth in said Schedule A (plus such additional principal amounts of notes each Underwriter may be obligated to purchase pursuant to Section 10 hereof) of $250,000,000 aggregate principal amount of the Company’s 4.50% Senior Notes due 2025 (the “Notes”), which will be a part of the same series of notes as the $400,000,000 aggregate principal amount of the 4.50% Senior Notes due 2025 initially issued by
