<SEC-DOCUMENT>0001123292-21-000952-index.html : 20210609
<SEC-HEADER>0001123292-21-000952.hdr.sgml : 20210609
<ACCEPTANCE-DATETIME>20210609150920
ACCESSION NUMBER:		0001123292-21-000952
CONFORMED SUBMISSION TYPE:	4/A
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20210301
FILED AS OF DATE:		20210609
DATE AS OF CHANGE:		20210609

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Groves Trenton
		CENTRAL INDEX KEY:			0001753390

	FILING VALUES:
		FORM TYPE:		4/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-10709
		FILM NUMBER:		211004853

	MAIL ADDRESS:	
		STREET 1:		C/O PS BUSINESS PARKS, INC.
		STREET 2:		701 WESTERN AVENUE
		CITY:			GLENDALE
		STATE:			CA
		ZIP:			91201

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PS BUSINESS PARKS INC/CA
		CENTRAL INDEX KEY:			0000866368
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				954300881
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		701 WESTERN AVE
		CITY:			GLENDALE
		STATE:			CA
		ZIP:			91201
		BUSINESS PHONE:		(818) 244-8080

	MAIL ADDRESS:	
		STREET 1:		701 WESTERN AVE
		CITY:			GLENDALE
		STATE:			CA
		ZIP:			91201

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PUBLIC STORAGE PROPERTIES XI INC
		DATE OF NAME CHANGE:	19930328
</SEC-HEADER>
<DOCUMENT>
<TYPE>4/A
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
Document 1 - file: edgar.html

Document 1 - RAW XML: edgar.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>grovespoa.htm
<DESCRIPTION>POWER OF ATTORNEY
<TEXT>
Document 2 - file: grovespoa.htm

</DOCUMENT>
</SEC-DOCUMENT>