AMBARELLA INC — Director's Dealing 2014

Sep 10, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMBARELLA INC (AMBA)
CIK: 0001280263
Period of Report: 2014-09-08

Reporting Person: RICHARDSON DAVID JEFFREY (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-09-08	Non-Qualified Stock Option (right to buy)	$38.92	A	2778.0	Acquired	2024-09-07	Ordinary Shares (2778)	Direct
2014-09-08	Restricted Stock Units	$	A	1389.0	Acquired	2024-09-07	Ordinary Shares (1389)	Direct

Footnotes

F1: The shares subject to the option vest at a rate of 1/12 per month following the vesting start date of September 8, 2014.

F2: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F3: 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, 2014, so as to be 100% vested on September 15, 2015.