# EDGAR Filing Document

**Accession Number:** 0001075415
**File Stem:** 0001104659-26-032079
**Filing Date:** 2026-3
**Character Count:** 1368
**Document Hash:** 4fea8911df2880bd86c26da7702d3471
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-032079.hdr.sgml**: 20260319

**ACCESSION NUMBER**: 0001104659-26-032079

**CONFORMED SUBMISSION TYPE**: ARS

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260319

**DATE AS OF CHANGE**: 20260319

**EFFECTIVENESS DATE**: 20260319

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** DIVERSIFIED HEALTHCARE TRUST
- **CENTRAL INDEX KEY:** 0001075415
- **STANDARD INDUSTRIAL CLASSIFICATION:** REAL ESTATE INVESTMENT TRUSTS [6798]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 043445278
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** ARS
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-15319
- **FILM NUMBER:** 26774358

**BUSINESS ADDRESS:**
- **STREET 1:** C/O THE RMR GROUP
- **STREET 2:** TWO NEWTON PL., 255 WASH. ST., STE. 300
- **CITY:** NEWTON
- **STATE:** MA
- **ZIP:** 02458
- **BUSINESS PHONE:** (617) 796-8350

**MAIL ADDRESS:**
- **STREET 1:** C/O THE RMR GROUP
- **STREET 2:** TWO NEWTON PL., 255 WASH. ST., STE. 300
- **CITY:** NEWTON
- **STATE:** MA
- **ZIP:** 02458

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** SENIOR HOUSING PROPERTIES TRUST
- **DATE OF NAME CHANGE:** 19981217

### Attached PDF Documents

**Attachment 1:** `tm263087d2_ars.pdf`

_No text found in this document._