<SEC-DOCUMENT>0001104659-24-039065-index.html : 20240326
<SEC-HEADER>0001104659-24-039065.hdr.sgml : 20240326
<ACCEPTANCE-DATETIME>20240326163357
ACCESSION NUMBER:		0001104659-24-039065
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20240326
DATE AS OF CHANGE:		20240326

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
		IRS NUMBER:				043445278
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15319
		FILM NUMBER:		24784122

	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
</SEC-HEADER>
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<TYPE>DEFA14A
<SEQUENCE>1
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<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: tm242675d3_def14a.htm

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<SEQUENCE>2
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Document 2 - file: tm223407d2_defa14aimg003.jpg

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<SEQUENCE>3
<FILENAME>tm223407d2_defa14aimg004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: tm223407d2_defa14aimg004.jpg

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>4
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<TEXT>
Document 4 - file: tm242675d3_def14aimg01.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
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<TEXT>
Document 5 - file: tm242675d3_def14aimg02.jpg

</DOCUMENT>
</SEC-DOCUMENT>