<SEC-DOCUMENT>0001193125-18-247299-index.html : 20180813
<SEC-HEADER>0001193125-18-247299.hdr.sgml : 20180813
<ACCEPTANCE-DATETIME>20180813161756
ACCESSION NUMBER:		0001193125-18-247299
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20180813
DATE AS OF CHANGE:		20180813

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PROS Holdings, Inc.
		CENTRAL INDEX KEY:			0001392972
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROGRAMMING SERVICES [7371]
		IRS NUMBER:				760168604
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-226812
		FILM NUMBER:		181012465

	BUSINESS ADDRESS:	
		STREET 1:		3100 MAIN STREET
		STREET 2:		SUITE 900
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002
		BUSINESS PHONE:		713-335-5151

	MAIL ADDRESS:	
		STREET 1:		3100 MAIN STREET
		STREET 2:		SUITE 900
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>d575222d424b5.htm
<DESCRIPTION>PRELIMINARY PROSPECTUS SUPPLEMENT
<TEXT>
Document 1 - file: d575222d424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g575222g11b17.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g575222g11b17.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g575222g79w48.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g575222g79w48.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g593228g84q50.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g593228g84q50.jpg

</DOCUMENT>
</SEC-DOCUMENT>