SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* ADAMS STREET PARTNERS LLC (Last) (First) (Middle) ONE NORTH WACKER DRIVE STE 2200 (Street) CHICAGO IL 60606 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Five9, Inc. [ FIVN ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 05/18/2016
	4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	05/18/2016		A		15,000	A	$0	67,173	I	See Footenote(1)(2)
Common Stock								2,584,821	I	See Footnote(3)
Common Stock								2,235,689	I	See Footnote(4)
Common Stock								1,269,991	I	See Footnote(5)
Common Stock								1,084,176	I	See Footnote(6)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The reported shares (the "Shares") are owned directly by David Welsh, who is a partner of Adams Street Partners, LLC. Adams Street Partners, LLC is the managing member of the general partner of Adams Street 2008 Direct Fund, L.P. ("AS 2008"), Adams Street 2009 Direct Fund, L.P. ("AS 2009"), Adams Street 2010 Direct Fund, L.P. ("AS 2010") and the managing member of the general partner of the general partner of Adams Street 2011 Direct Fund LP ("AS 2011") (such funds collectively, the "Funds"). By agreement with the Funds, Mr. Welsh is deemed to hold the Shares for the benefit of the Funds. The Shares may be deemed to be beneficially owned by Adams Street Partners, LLC. Thomas S. Bremner, Jeffrey T. Diehl, Elisha P. Gould, Robin Murray, David S. Welsh and Michael R. Zappert, 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.

2. (continued from Footnote 1) Adams Street Partners, LLC and Thomas S. Bremner, Jeffrey T. Diehl, Elisha P. Gould, Robin Murray, David S. Welsh and Michael R. Zappert disclaim beneficial ownership of the Shares except to the extent of their pecuniary interest therein.

3. The reported shares (the "Shares") 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 Shares owned by AS 2008 may be deemed to be beneficially owned by Adams Street Partners, LLC. Thomas S. Bremner, Jeffrey T. Diehl, Elisha P. Gould, Robin Murray, David S. Welsh and Michael R. Zappert, 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 Thomas S. Bremner, Jeffrey T. Diehl, Elisha P. Gould, Robin Murray, David S. Welsh and Michael R. Zappert disclaim beneficial ownership of the Shares except to the extent of their pecuniary interest therein.

4. The reported shares (the "Shares") 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 Shares owned by AS 2009 may be deemed to be beneficially owned by Adams Street Partners, LLC. Thomas S. Bremner, Jeffrey T. Diehl, Elisha P. Gould, Robin Murray, David S. Welsh and Michael R. Zappert, 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 Thomas S. Bremner, Jeffrey T. Diehl, Elisha P. Gould, Robin Murray, David S. Welsh and Michael R. Zappert disclaim beneficial ownership of the Shares except to the extent of their pecuniary interest therein.

5. The reported shares (the "Shares") 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 Shares owned by AS 2010 may be deemed to be beneficially owned by Adams Street Partners, LLC. Thomas S. Bremner, Jeffrey T. Diehl, Elisha P. Gould, Robin Murray, David S. Welsh and Michael R. Zappert, 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 Thomas S. Bremner, Jeffrey T. Diehl, Elisha P. Gould, Robin Murray, David S. Welsh and Michael R. Zappert disclaim beneficial ownership of the Shares except to the extent of their pecuniary interest therein.

6. The reported shares (the "Shares") 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 shares owned by AS 2011 may be deemed to be beneficially owned by Adams Street Partners, LLC. Thomas S. Bremner, Jeffrey T. Diehl, Elisha P. Gould, Robin Murray, David S. Welsh and Michael R. Zappert, 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 Thomas S. Bremner, Jeffrey T. Diehl, Elisha P. Gould, Robin Murray, David S. Welsh and Michael R. Zappert disclaim beneficial ownership of the Shares except to the extent of their pecuniary interest therein.

	/s/ Sara Robinson Dasse, Adams Street Partners, LLC	05/19/2016
	** Signature of Reporting Person	Date
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