AMBARELLA INC — Director's Dealing 2013

Oct 4, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMBARELLA INC (AMBA)
CIK: 0001280263
Period of Report: 2013-10-02

Reporting Person: TAN LIP BU (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-10-02	Ordinary Shares	J	738280	—	Disposed	1521278	Indirect
2013-10-02	Ordinary Shares	J	119	—	Acquired	1235	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Ordinary Shares	3018	Indirect
Ordinary Shares	694	Direct

Footnotes

F1: Such shares are held by Pacven Walden Ventures V, L.P. and affiliated funds. Mr. Tan disclaims beneficial ownership of these shares except to the extent of any pecuniary interest therein.

F2: Such shares are held by Lip-Bu Tan & Ysa Loo Trust DTD 2/3/92.

F3: Represents a pro-rata, in-kind distribution by Pacven Walden Ventures V, L.P. and affiliated funds, without consideration, to their partners or shareholders as applicable.

F4: Represents a pro-rata, in-kind distribution by Pacven Walden Ventures V, L.P without consideration.

F5: Such shares are held by Pacven Walden Management Co., Ltd., of which Mr. Tan is the sole shareholder and director.