AMBARELLA INC — Director's Dealing 2019

Dec 19, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMBARELLA INC (AMBA)
CIK: 0001280263
Period of Report: 2019-12-17

Reporting Person: Day Christopher (VP, Marketing)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-12-17	Ordinary Shares	M	1878	—	Acquired	6705	Direct
2019-12-17	Ordinary Shares	S	641	$56.3142	Disposed	6064	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-12-17	Restricted Stock Units	$	M	1211	Disposed	2021-06-15	Ordinary Shares (1211)	Direct
2019-12-17	Restricted Stock Units	$	M	667	Disposed	2022-03-15	Ordinary Shares (667)	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 units.

F3: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018.

F4: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.