AMBARELLA INC — Director's Dealing 2016

Dec 17, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMBARELLA INC (AMBA)
CIK: 0001280263
Period of Report: 2016-12-16

Reporting Person: RICHARDSON DAVID JEFFREY (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-12-16	Ordinary Shares	M	1143	—	Acquired	10545	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-12-16	Restricted Stock Units	$	M	726	Disposed	2017-09-15	Ordinary Shares (726)	Direct
2016-12-16	Restricted Stock Units	$	M	417	Disposed	2024-03-09	Ordinary Shares (417)	Direct

Footnotes

F1: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F2: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2016, so as to be 100% vested on September 15, 2017.

F3: The restricted stock units vest at the rate of 1/16 per quarter beginning on March 15, 2014.