• Arista Networks CEO and Chairperson Jayshree Ullal reported sales of 242,422 common shares on July 9.
• Shares sold at weighted-average prices of USD 187.31, USD 188.56, USD 189.18 through family trusts, including trusts for two children.
• Holdings reported after the transactions included 9,917 shares owned directly, 17,315,812 shares held by a family trust, 5,171,095 shares in each child trust.

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: 0001596532-26-000160), on July 13, 2026, and is solely responsible for the information contained therein.