AMBARELLA INC — Director's Dealing 2014

Dec 8, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMBARELLA INC (AMBA)
CIK: 0001280263
Period of Report: 2014-12-04

Reporting Person: Kohn Leslie (Director, CTO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-12-04	Ordinary Shares	M	741.0	$8.82	Acquired	865215	Direct
2014-12-04	Ordinary Shares	M	9259.0	$3.2	Acquired	874474	Direct
2014-12-04	Ordinary Shares	S	10000.0	$58.0	Disposed	864474	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-12-04	Incentive Stock Option (right to buy)	$3.2	M	9259.0	Disposed	2019-07-08	Ordinary Shares (9259)	Direct
2014-12-04	Non-Qualified Stock Option (right to buy)	$8.82	M	741.0	Disposed	2021-08-29	Ordinary Shares (741)	Direct

Footnotes

F1: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 28, 2013.

F2: Shares subject to the option vest monthly over four years beginning on August 1, 2009.

F3: Shares subject to the option vest monthly over four years beginning on August 1, 2011.