Five9, Inc. — Director's Dealing 2014

Apr 3, 2014

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: Five9, Inc. (FIVN)
CIK: 0001288847
Period of Report: 2014-04-03

Reporting Person: Mosaic Venture Partners II Limited Partnership (10% Owner)
Reporting Person: Samuel David G. (10% Owner)
Reporting Person: 1369904 Ontario, Inc. (10% Owner)
Reporting Person: Lobo Vernon F (10% Owner)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	6307484	Direct

Footnotes

F1: Mosaic Venture Partners II, Limited Partnership ("Mosaic") is the record owners of these shares. 1369904 Ontario, Inc. ("Ontario"), as the general partner of Mosaic, has voting and investment control of the shares held by Mosaic. David Samuel and Vernon Lobo are Managing Directors of Ontario and may be deemed to share voting and investment power with respect to the shares held by Mosaic. Mr. Samuel and Mr. Lobo disclaim beneficial ownership of all shares held by Mosaic except to the extent of their pecuniary interest therein.