AMBARELLA INC — Director's Dealing 2014

Nov 12, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMBARELLA INC (AMBA)
CIK: 0001280263
Period of Report: 2014-09-17

Reporting Person: TAN LIP BU (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-09-17	Ordinary Shares	S	1500	$38.00	Disposed	2964	Indirect
2014-09-18	Ordinary Shares	S	1500	$38.00	Disposed	1464	Indirect
2014-09-18	Ordinary Shares	S	11253	$40.2663	Disposed	0	Indirect
2014-09-18	Ordinary Shares	S	347	$40.2663	Disposed	0	Indirect
2014-09-18	Ordinary Shares	S	357	$40.2663	Disposed	0	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Ordinary Shares	2778	Direct

Footnotes

F1: Such shares are held by Lip-Bu Tan & Ysa Loo Trust DTD 2/3/92.

F2: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $40.03 to $40.55 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the reporting person will provide full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form 4.

F3: Such shares are held by Pacven Walden Management Co., Ltd., of which Mr. Tan is the sole shareholder and director.

F4: Such shares are held by WIIG Pool, Inc., of which Mr. Tan is a director and shareholder. Mr. Tan disclaims beneficial ownership of the shares held by WIIG Pool, Inc. except to the extent of any pecuniary interest therein.

F5: Such shares are held by Reserve Holdings LLC, of which Mr. Tan is a director and shareholder. Mr. Tan disclaims beneficial ownership of the shares held by Reserve Holdings LLC except to the extent of any pecuniary interest therein.