<SEC-DOCUMENT>0001181431-14-032232-index.html : 20140917
<SEC-HEADER>0001181431-14-032232.hdr.sgml : 20140917
<ACCEPTANCE-DATETIME>20140917171700
ACCESSION NUMBER:		0001181431-14-032232
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20140915
FILED AS OF DATE:		20140917
DATE AS OF CHANGE:		20140917

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:			KOUNINIS EFSTATHIOS A
		CENTRAL INDEX KEY:			0001353196

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-11859
		FILM NUMBER:		141108600

	MAIL ADDRESS:	
		STREET 1:		26 GRANDVIEW DRIVE
		CITY:			DOVER
		STATE:			NH
		ZIP:			03820
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>rrd416393.xml
<DESCRIPTION>FORM 4 STATHIS KOUNINIS SEPTEMBER 15, 2014 - QUARTERLY VESTING OF 12-14-10, 12-14-11, 12-15-09 AND 1-15-10 GRANTS
<TEXT>
Document 1 - file: rrd416393.html

Document 1 - RAW XML: rrd416393.xml

</DOCUMENT>
</SEC-DOCUMENT>