Edgar Filing: Five9, Inc.

Ownership Submission

FORM 4

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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3235-0287

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(Print or Type Responses)

1. Name and Address of Reporting Person ^*

Mosaic Venture Partners II Limited Partnership

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)

(Last)

(First)

(Middle)

6300 NORTHAM DRIVE,

3. Date of Earliest Transaction (Month/Day/Year)
10/29/2014

(Street)

MISSISSAUGA, ONTARIO, A6 L4V 1H7

4. If Amendment, Date Original Filed(Month/Day/Year)

6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person

(City)

(State)

(Zip)

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	10/29/2014		J		6,307,484	D	$ 0	0	D ⁽¹⁾

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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 Underlying Securities
(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 of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)

11. Nature of Indirect Beneficial Ownership
(Instr. 4)

Code

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
Mosaic Venture Partners II Limited Partnership 6300 NORTHAM DRIVE MISSISSAUGA, ONTARIO, A6 L4V 1H7		X
Samuel David G. C/O BIRCH HILL EQUITY PARTNERS 100 WELLINGTON ST, W. SUITE 2300, PO BOX 22 TORONTO, ONTARIO, A6 M5K 1A1		X
1369904 Ontario, Inc. C/O MOSAIC VENTURE PARTNERS II, L.P. 6300 NORTHAM DRIVE MISSISSAUGA, ONTARIO, A6 L4V 1H7		X
Lobo Vernon F C/O MOSAIC VENTURE PARTNERS II, L.P. 6300 NORTHAM DRIVE MISSISSAUGA, ONTARIO, A6 L4V 1H7		X

Signatures

/s/ Vernon Lobo, authorized signatory of 1369904 Ontario Inc., the general partner of the Reporting Person		10/31/2014
^**Signature of Reporting Person		Date
/s/ Frances Dea, attorney-in-fact		10/31/2014
^**Signature of Reporting Person		Date
/s/ Vernon Lobo, authorized signatory of the Reporting Owner		10/31/2014
^**Signature of Reporting Person		Date
/s/ Vernon Lobo		10/31/2014
^**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Mosaic Venture Partners II, Limited Partnership ("Mosaic") was the record owner of these shares. 1369904 Ontario, Inc. ("Ontario"), as the general partner of Mosaic, had voting and investment control of the shares held by Mosaic. David Samuel and Vernon Lobo are Managing Directors of Ontario and may have been deemed to share voting and investment power with respect to the shares held by Mosaic. Mr. Samuel and Mr. Lobo disclaimed beneficial ownership of all shares held by Mosaic except to the extent of their pecuniary interest therein.
Remarks: Five9, Inc. shares were distributed out to various partners by Mosaic Venture Partners II Limited Partnership

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