<SEC-DOCUMENT>0001193125-18-159245-index.html : 20180510
<SEC-HEADER>0001193125-18-159245.hdr.sgml : 20180510
<ACCEPTANCE-DATETIME>20180510161902
ACCESSION NUMBER:		0001193125-18-159245
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20180510
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20180510
DATE AS OF CHANGE:		20180510

FILER:

	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

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-11859
		FILM NUMBER:		18822779

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>d583623d8k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: d583623d8k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>d583623dex991.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 2 - file: d583623dex991.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g583623g0509080730238.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g583623g0509080730238.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g583623g90q52.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g583623g90q52.jpg

</DOCUMENT>
</SEC-DOCUMENT>