SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* ADAMS STREET PARTNERS LLC (Last) (First) (Middle) 1 NORTH WACKER DRIVE, SUITE 2200 (Street) CHICAGO IL 60606 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 04/03/2014	3. Issuer Name and Ticker or Trading Symbol Five9, Inc. [ FIVN ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	2,584,821	I	By Adams Street 2008 Direct Fund, L.P.(1)
Common Stock	2,235,689	I	By Adams Street 2009 Direct Fund, L.P.(2)
Common Stock	1,269,991	I	By Adams Street 2010 Direct Fund, L.P.(3)
Common Stock	1,084,176	I	By Adams Street 2011 Direct Fund LP(4)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The reported securities are owned directly by Adams Street 2008 Direct Fund, L.P. ("AS 2008") and indirectly by Adams Street Partners, LLC, as the managing member of the general partner of AS 2008. The securities owned by AS 2008 (the "Shares") may be deemed to be beneficially owned by Adams Street Partners, LLC. David Brett, Jeffrey T. Diehl, Elisha P. Gould, Michael S. Lynn, Robin Murray, Sachin Tulyani, Craig D. Waslin, and David S. Welsh, each of whom is a partner of Adams Street Partners, LLC (or a subsidiary thereof), may be deemed to have shared voting and investment power over the Shares. Adams Street Partners, LLC and David Brett, Jeffrey T. Diehl, Elisha P. Gould, Michael S. Lynn, Robin Murray, Sachin Tulyani, Craig D. Waslin, and David S. Welsh disclaim beneficial ownership of the Shares except to the extent of their pecuniary interest therein.

2. The reported securities are owned directly by Adams Street 2009 Direct Fund, L.P. ("AS 2009") and indirectly by Adams Street Partners, LLC, as the managing member of the general partner of AS 2009. The securities owned by AS 2009 (the "Shares") may be deemed to be beneficially owned by Adams Street Partners, LLC. David Brett, Jeffrey T. Diehl, Elisha P. Gould, Michael S. Lynn, Robin Murray, Sachin Tulyani, Craig D. Waslin, and David S. Welsh, each of whom is a partner of Adams Street Partners, LLC (or a subsidiary thereof), may be deemed to have shared voting and investment power over the Shares. Adams Street Partners, LLC and David Brett, Jeffrey T. Diehl, Elisha P. Gould, Michael S. Lynn, Robin Murray, Sachin Tulyani, Craig D. Waslin, and David S. Welsh disclaim beneficial ownership of the Shares except to the extent of their pecuniary interest therein.

3. The reported securities are owned directly by Adams Street 2010 Direct Fund, L.P. ("AS 2010") and indirectly by Adams Street Partners, LLC, as the managing member of the general partner of AS 2010. The securities owned by AS 2010 (the "Shares") may be deemed to be beneficially owned by Adams Street Partners, LLC. David Brett, Jeffrey T. Diehl, Elisha P. Gould, Michael S. Lynn, Robin Murray, Sachin Tulyani, Craig D. Waslin, and David S. Welsh, each of whom is a partner of Adams Street Partners, LLC (or a subsidiary thereof), may be deemed to have shared voting and investment power over the Shares. Adams Street Partners, LLC and David Brett, Jeffrey T. Diehl, Elisha P. Gould, Michael S. Lynn, Robin Murray, Sachin Tulyani, Craig D. Waslin, and David S. Welsh disclaim beneficial ownership of the Shares except to the extent of their pecuniary interest therein.

4. The reported securities are owned directly by Adams Street 2011 Direct Fund LP ("AS 2011") and indirectly by Adams Street Partners, LLC, as the managing member of the general partner of AS 2011's general partner. The securities owned by AS 2011 (the "Shares") may be deemed to be beneficially owned by Adams Street Partners, LLC. David Brett, Jeffrey T. Diehl, Elisha P. Gould, Michael S. Lynn, Robin Murray, Sachin Tulyani, Craig D. Waslin, and David S. Welsh, each of whom is a partner of Adams Street Partners, LLC (or a subsidiary thereof), may be deemed to have shared voting and investment power over the Shares. Adams Street Partners, LLC and David Brett, Jeffrey T. Diehl, Elisha P. Gould, Michael S. Lynn, Robin Murray, Sachin Tulyani, Craig D. Waslin, and David S. Welsh disclaim beneficial ownership of the Shares except to the extent of their pecuniary interest therein.

Remarks:

	/s/ Sara A. Robinson - Vice President, Adams Street Partners, LLC	04/03/2014
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
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