Arista Networks, Inc. — Director's Dealing 2021

Nov 3, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Arista Networks, Inc. (ANET)
CIK: 0001596532
Period of Report: 2021-11-01

Reporting Person: Taxay Marc (SVP and General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-11-01	Common Stock	M	166	$68.34	Acquired	166	Direct
2021-11-01	Common Stock	M	166	$64.46	Acquired	332	Direct
2021-11-01	Common Stock	M	166	$56.24	Acquired	498	Direct
2021-11-01	Common Stock	S	498	$408.58	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-11-01	Non-Qualified Stock Option (right to buy)	$56.24	M	166	Disposed	2026-02-11	Common Stock (166)	Direct
2021-11-01	Non-Qualified Stock Option (right to buy)	$64.46	M	166	Disposed	2025-09-10	Common Stock (166)	Direct
2021-11-01	Non-Qualified Stock Option (right to buy)	$68.34	M	166	Disposed	2024-12-15	Common Stock (166)	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 14, 2020.

F2: 1/60th of the 10,000 shares subject to the option vested and became exercisable on April 1, 2017 and 1/60th of the shares subject to the option shall vest monthly thereafter.

F3: 1/5th of the 10,000 shares subject to the option vested and became exercisable on December 1, 2017 and 1/60th of the shares subject to the option shall vest monthly thereafter.

F4: 1/5th of the 10,000 shares subject to the option vested and became exercisable on December 1, 2017 and 1/60th of the shares subject to the option shall vest monthly thereafter.