AMBARELLA INC — Director's Dealing 2014

Mar 20, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMBARELLA INC (AMBA)
CIK: 0001280263
Period of Report: 2014-03-18

Reporting Person: LeGall Didier (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-03-18	Ordinary Shares	M	278	—	Acquired	120506	Direct
2014-03-18	Ordinary Shares	S	411	$28	Disposed	120904	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-03-18	Restricted Stock Units	$	M	278	Disposed	2022-08-27	Ordinary Shares (278)	Direct

Footnotes

F1: Each RSU represents a contingent right to receive one share of the Issuer's Ordinary Shares.

F2: Includes 809 shares acquired under the Company's employee stock purchase plan on March 17, 2014.

F3: The RSUs vest as to one-fourth of the RSUs each three months following September 15, 2012.