AMBARELLA INC — Director's Dealing 2016

Dec 17, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMBARELLA INC (AMBA)
CIK: 0001280263
Period of Report: 2016-12-16

Reporting Person: Kohn Leslie (Director, CTO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-12-16	Ordinary Shares	M	6475	—	Acquired	897712	Direct
2016-12-16	Ordinary Shares	S	5083	$54.21	Disposed	892629	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-12-16	Restricted Stock Units	$	M	3500	Disposed	2023-08-27	Ordinary Shares (3500)	Direct
2016-12-16	Restricted Stock Units	$	M	2975	Disposed	2024-09-07	Ordinary Shares (2975)	Direct

Footnotes

F1: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F2: Shares sold to pay tax obligations resulting from the vesting of restricted stock awards and restricted stock units.

F3: The restricted stock units vest at the rate of 1/16 per quarter beginning on September 15, 2013.

F4: The restricted stock units vest at the rate of 1/16 per quarter beginning on September 15, 2014.