AMBARELLA INC — Director's Dealing 2019

Sep 18, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMBARELLA INC (AMBA)
CIK: 0001280263
Period of Report: 2019-09-17

Reporting Person: Kohn Leslie (Director, Chief Technology Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-09-17	Ordinary Shares	M	9618	—	Acquired	929532	Direct
2019-09-17	Ordinary Shares	S	6345	$64.1424	Disposed	923187	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-09-17	Restricted Stock Units	$	M	2614	Disposed	2019-09-15	Ordinary Shares (2614)	Direct
2019-09-17	Restricted Stock Units	$	M	4037	Disposed	2021-06-15	Ordinary Shares (4037)	Direct
2019-09-17	Restricted Stock Units	$	M	2967	Disposed	2022-03-15	Ordinary Shares (2967)	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 RSUs vest as to 1/10 of the RSUs on June 15, 2017 and 1/10 of the RSUs will vest each three months thereafter such that the RSUs are 100% vested on September 15, 2019.

F4: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018.

F5: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.