<SEC-DOCUMENT>0000921895-17-002316-index.html : 20170915
<SEC-HEADER>0000921895-17-002316.hdr.sgml : 20170915
<ACCEPTANCE-DATETIME>20170915083701
ACCESSION NUMBER:		0000921895-17-002316
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20170915
DATE AS OF CHANGE:		20170915

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PROGRESS SOFTWARE CORP /MA
		CENTRAL INDEX KEY:			0000876167
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				042746201
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1130

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-42022
		FILM NUMBER:		171086938

	BUSINESS ADDRESS:	
		STREET 1:		14 OAK PARK
		CITY:			BEDFORD
		STATE:			MA
		ZIP:			01730
		BUSINESS PHONE:		781-280-4473

	MAIL ADDRESS:	
		STREET 1:		14 OAK PARK DRIVE
		CITY:			BEDFORD
		STATE:			MA
		ZIP:			01730

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Praesidium Investment Management Company, LLC
		CENTRAL INDEX KEY:			0001320769
		IRS NUMBER:				200302413
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		1411 BROADWAY
		STREET 2:		29TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10018
		BUSINESS PHONE:		(212) 821-1495

	MAIL ADDRESS:	
		STREET 1:		1411 BROADWAY
		STREET 2:		29TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10018
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>sc13da1010622002_09152017.htm
<DESCRIPTION>AMENDMENT NO. 10 TO THE SCHEDULE 13D
<TEXT>
Document 1 - file: sc13da1010622002_09152017.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>ex99113da1010622002_091517.htm
<DESCRIPTION>LETTER TO THE BOARD OF DIRECTORS
<TEXT>
Document 2 - file: ex99113da1010622002_091517.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>3
<FILENAME>ex99213da1010622002_091517.pdf
<DESCRIPTION>PRESENTATION TITLED "THE CASE FOR STRATEGIC CHANGE AT PROGRESS SOFTWARE"
<TEXT>
Document 3 - file: ex99213da1010622002_091517.pdf

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>image_001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: image_001.jpg

</DOCUMENT>
</SEC-DOCUMENT>