<SEC-DOCUMENT>0001181431-14-022431-index.html : 20140623
<SEC-HEADER>0001181431-14-022431.hdr.sgml : 20140623
<ACCEPTANCE-DATETIME>20140603165530
ACCESSION NUMBER:		0001181431-14-022431
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20140601
FILED AS OF DATE:		20140603
DATE AS OF CHANGE:		20140603

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PEGASYSTEMS INC
		CENTRAL INDEX KEY:			0001013857
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374]
		IRS NUMBER:				042787865
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		ONE ROGERS STREET
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142-1209
		BUSINESS PHONE:		6173749600

	MAIL ADDRESS:	
		STREET 1:		ONE ROGERS STREET
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142-1209

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Trefler Leon
		CENTRAL INDEX KEY:			0001480560

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-11859
		FILM NUMBER:		14888218

	MAIL ADDRESS:	
		STREET 1:		101 MAIN STREET
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>rrd410891.xml
<DESCRIPTION>FORM 4 LEON TREFLER JUNE 1, 2014 QUARTERLY VESTING OF 03/01/2010 RSU GRANT
<TEXT>
Document 1 - file: rrd410891.html

Document 1 - RAW XML: rrd410891.xml

</DOCUMENT>
</SEC-DOCUMENT>