• Arista Networks director Yvonne Wassenaar sold 971 shares on May 20, 2026, leaving 9,784 shares directly owned.
• The sales were executed at weighted average prices of USD 139.89 to USD 142.62 per share.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Arista Networks Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001596532-26-000097), on May 22, 2026, and is solely responsible for the information contained therein.