Chantelle Breithaupt - Aug 20, 2025 Form 4 Insider Report for Arista Networks, Inc. (ANET)

Role
Senior Vice President, CFO
Signature
By: Isabelle Bertin-Bailly, Attorney-in-Fact For: Chantelle Breithaupt
Stock symbol
ANET
Transactions as of
Aug 20, 2025
Transactions value $
-$724,315
Form type
4
Date filed
8/22/2025, 09:03 PM
Previous filing
May 22, 2025
Next filing
Sep 4, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Breithaupt Chantelle Yvette Senior Vice President, CFO 5453 GREAT AMERICA PARKWAY, SANTA CLARA By: Isabelle Bertin-Bailly, Attorney-in-Fact For: Chantelle Breithaupt 2025-08-22 0001850596

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ANET Common Stock Options Exercise $0 +10.9K +29.94% $0.00 47.4K Aug 20, 2025 Direct F1
transaction ANET Common Stock Tax liability -$724K -5.46K -11.51% $132.78 41.9K Aug 20, 2025 Direct F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction ANET Restricted Stock Unit-1 Options Exercise $0 -10.9K -9.09% $0.00 109K Aug 20, 2025 Common Stock 10.9K $0.00 Direct F1, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock upon vesting.
F2 Represents shares withheld to satisfy tax withholding obligations on the vesting of restricted stock units.
F3 Twenty five percent (25%) of the restricted stock units awarded vested on Feb 20, 2025 and will continue to vest at a rate of six and one-quarter percent (6.25%) each quarter on each quarterly vest date thereafter. A quarterly vest date is the first market trading day on or after February 20, May 20, August 20 or November 20 of each year.