AMBARELLA INC — Director's Dealing 2013

Sep 13, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMBARELLA INC (AMBA)
CIK: 0001280263
Period of Report: 2013-09-12

Reporting Person: Laplante George (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-09-12	Ordinary Shares	M	200	$8.82	Acquired	55140	Direct
2013-09-12	Ordinary Shares	S	200	$18.00	Disposed	54940	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-09-12	Stock Option(right to buy)	$8.82	M	200	Disposed	2021-03-08	Ordinary Shares (200)	Direct

Footnotes

F1: The sales reported on this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted on June 19, 2013.

F2: An option to purchase 299, 643 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. This option may be exercised prior to vesting subject to the Company's right to repurchase any shares that fail to vest as of termination of service.