Arista Networks President, CTO Kenneth Duda reports common stock disposal worth USD 3.52 million

Arista Networks President and CTO Kenneth Duda exercised options for 17,333 shares at USD 14.15 on Sept. 21, 2026. He sold 17,333 shares the same day at weighted-average prices ranging from USD 201.7 to USD 205.5. Directly owned common shares fell to 12,976 following the transactions. 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: 0001596532-26-000232), on September 23, 2026, and is solely responsible for the information contained therein. (C)