Robert G. Lavender - 20 May 2026 Form 4 Insider Report for Arista Networks, Inc. (ANET)

Reporting relationship: Director
Issuer ticker: ANET
Reported as of: 20 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 22 May 2026, 18:47:20 UTC
Prior SEC filing: 24 Feb 2026
Next SEC filing: 02 Jun 2026
Source filing: View source filing
Reporting owner signature: By: Isabelle Bertin-Bailly, Attorney-in-Fact For: Greg Lavender

Key filing fact

Robert G. Lavender filed Form 4 for Arista Networks, Inc. (ANET) on 22 May 2026.

Key facts

This page summarizes Robert G. Lavender's Form 4 filing for Arista Networks, Inc. (ANET).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 22 May 2026, 18:47.

Change

Previous filing in this sequence was filed on 24 Feb 2026.
Current net transaction value: $0.

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 0002058736 Primary reporting owner

Lavender Robert G

Relationship: Director
Address: 5453 GREAT AMERICA PARKWAY, SANTA CLARA
Signature: By: Isabelle Bertin-Bailly, Attorney-in-Fact For: Greg Lavender
Signature date: 22 May 2026

Reported non-derivative transactions

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

ANET transaction

Common Stock

Options Exercise

Transaction value
Shares: +807
Change %: +25%
Price: $0.000000^*
Shares after: 4,069
Date: 20 May 2026
Ownership: Direct
Footnotes: F1, F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ANET transaction Derivative

Restricted Stock Unit-2

Options Exercise

Transaction value
Shares: -807
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 20 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 807
Exercise price: $0.000000
Footnotes: F1, F3

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock upon vesting.

Footnote F2

The sum of the shares reflects a rounded whole number of shares held. The actual number includes a fractional share of stock.

Footnote F3

The reporting person was granted RSUs on March 14, 2025. 1/4th of the shares vested on August 20, 2025 and will continue to vest at the same rate 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.