[EFFECT] OFFICE PROPERTIES INCOME TRUST SEC Filing Filing Impact (Neutral) Filing Sentiment (Neutral) Form Type EFFECT 05/22/2026 - 12:15 AM ⛶ Fullscreen UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Notice of Effectiveness Effectiveness Date: May 21, 2026 Accession Number: 0001104659-26-062762 Submission Type: POS AM CIK: 0001456772 Company Name: OFFICE PROPERTIES INCOME TRUST File Number: 333-284926 Source: View Original Filing on SEC EDGAR