Arista Networks, Inc. — Director's Dealing 2017

Jun 2, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Arista Networks, Inc. (ANET)
CIK: 0001596532
Period of Report: 2017-06-01

Reporting Person: Taxay Marc (SVP and General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-06-01	Common Stock	M	2000	$7.76	Acquired	11775	Direct
2017-06-01	Common Stock	S	2000	$147.51	Disposed	9775	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-06-01	Non-Qualified Stock Option (right to buy)	$7.76	M	2000	Disposed	2023-03-10	Common Stock (2000)	Direct

Footnotes

F1: The exercise and sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on September 13, 2016.

F2: 1/4th of the 36,000 shares subject to the option shall vest and become exercisable on February 19, 2014 and 1/48th of the shares subject to the option shall vest each month thereafter, provided that the reporting person continues to be a service provider to the Issuer as of each vesting date.