<SEC-DOCUMENT>0001288847-20-000166-index.html : 20201119
<SEC-HEADER>0001288847-20-000166.hdr.sgml : 20201119
<ACCEPTANCE-DATETIME>20201119160230
ACCESSION NUMBER:		0001288847-20-000166
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		28
FILED AS OF DATE:		20201119
DATE AS OF CHANGE:		20201119
EFFECTIVENESS DATE:		20201119

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Five9, Inc.
		CENTRAL INDEX KEY:			0001288847
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374]
		IRS NUMBER:				943394123
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-250197
		FILM NUMBER:		201328823

	BUSINESS ADDRESS:	
		STREET 1:		4000 EXECUTIVE PKWY.
		STREET 2:		SUITE 400
		CITY:			SAN RAMON
		STATE:			CA
		ZIP:			94583
		BUSINESS PHONE:		9252012000

	MAIL ADDRESS:	
		STREET 1:		4000 EXECUTIVE PKWY.
		STREET 2:		SUITE 400
		CITY:			SAN RAMON
		STATE:			CA
		ZIP:			94583

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Five 9 Inc
		DATE OF NAME CHANGE:	20040428
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8
<SEQUENCE>1
<FILENAME>forms-8_inference.htm
<DESCRIPTION>S-8
<TEXT>
Document 1 - file: forms-8_inference.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.3 <SEQUENCE>2 <FILENAME>a2018_11x16inference-201.htm <DESCRIPTION>EX-4.3 <TEXT> Document 2 - file: a2018_11x16inference-201.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>3 <FILENAME>forms-8inference_ex51opini.htm <DESCRIPTION>EX-5.1 <TEXT> Document 3 - file: forms-8inference_ex51opini.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>4 <FILENAME>forms-8inference_ex231xcon.htm <DESCRIPTION>EX-23.1 <TEXT> Document 4 - file: forms-8inference_ex231xcon.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>a2018_11x16inference-201001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: a2018_11x16inference-201001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>a2018_11x16inference-201002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: a2018_11x16inference-201002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>a2018_11x16inference-201003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: a2018_11x16inference-201003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>a2018_11x16inference-201004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: a2018_11x16inference-201004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>a2018_11x16inference-201005.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: a2018_11x16inference-201005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>a2018_11x16inference-201006.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: a2018_11x16inference-201006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>a2018_11x16inference-201007.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: a2018_11x16inference-201007.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>a2018_11x16inference-201008.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: a2018_11x16inference-201008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>a2018_11x16inference-201009.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: a2018_11x16inference-201009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>a2018_11x16inference-201010.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: a2018_11x16inference-201010.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>a2018_11x16inference-201011.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: a2018_11x16inference-201011.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>a2018_11x16inference-201012.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: a2018_11x16inference-201012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>a2018_11x16inference-201013.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: a2018_11x16inference-201013.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>a2018_11x16inference-201014.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: a2018_11x16inference-201014.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>a2018_11x16inference-201015.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: a2018_11x16inference-201015.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>a2018_11x16inference-201016.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: a2018_11x16inference-201016.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>a2018_11x16inference-201017.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: a2018_11x16inference-201017.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>a2018_11x16inference-201018.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: a2018_11x16inference-201018.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>a2018_11x16inference-201019.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: a2018_11x16inference-201019.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>a2018_11x16inference-201020.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: a2018_11x16inference-201020.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>a2018_11x16inference-201021.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: a2018_11x16inference-201021.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>image_01a.jpg <TEXT> Document 26 - file: image_01a.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>image_01b.jpg <TEXT> Document 27 - file: image_01b.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>image_11a.jpg <TEXT> Document 28 - file: image_11a.jpg
</DOCUMENT> </SEC-DOCUMENT>