Chantelle Yvette Breithaupt - 01 Sep 2026 Form 4 Insider Report for Arista Networks, Inc. (ANET)

Reporting relationship: Senior Vice President, CFO
Issuer ticker: ANET
Reported as of: 01 Sep 2026
Net transaction value: -$119,811
SEC form: 4
Accepted by SEC: 03 Sep 2026, 18:56:01 UTC
Prior SEC filing: 24 Aug 2026
Source filing: View source filing
Reporting owner signature: By: Isabelle Bertin-Bailly, Attorney-in-Fact For: Chantelle Breithaupt

Key filing fact

Chantelle Yvette Breithaupt filed Form 4 for Arista Networks, Inc. (ANET) on 03 Sep 2026.

Key facts

This page summarizes Chantelle Yvette Breithaupt's Form 4 filing for Arista Networks, Inc. (ANET).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 03 Sep 2026, 18:56.

Change

Previous filing in this sequence was filed on 24 Aug 2026.
Current net transaction value: -$119,811.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001850596 Primary reporting owner

Breithaupt Chantelle Yvette

Relationship: Senior Vice President, CFO
Address: 5453 GREAT AMERICA PARKWAY, SANTA CLARA
Signature: By: Isabelle Bertin-Bailly, Attorney-in-Fact For: Chantelle Breithaupt
Signature date: 03 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ANET transaction

Common Stock

Sale

Transaction value: $119,811
Shares: -612
Change %: -0.87%
Price: $195.77
Shares after: 69,921
Date: 01 Sep 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 1 footnote

Footnote F1

The sale of shares was effected pursuant to a Rule 10b5-1 trading plan entered into by the reporting person on December 11, 2025 and modified on June 2, 2026.