AMBARELLA INC — Director's Dealing 2016

Oct 3, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMBARELLA INC (AMBA)
CIK: 0001280263
Period of Report: 2016-09-29

Reporting Person: Laplante George (CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-09-29	Ordinary Shares	M	10000.0	$8.82	Acquired	100040	Direct
2016-09-29	Ordinary Shares	S	10000.0	$70.0	Disposed	90040	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-09-29	Non-Qualified Stock Option (right to buy)	$8.82	M	10000.0	Disposed	2021-03-07	Ordinary Shares (10000)	Direct

Footnotes

F1: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on June 28, 2016.

F2: An option to purchase 288,306 shares was granted on March 8, 2011 and was exercised in part prior to the date on which the reporting person became subject to Section 16. One-fourth of the shares subject to the option vested on March 7, 2012 and one forty-eighth of the shares vest monthly thereafter.