<div id="readability-page-1"><div><p><span>Giancarlo Charles H Director of Arista Networks Inc [ANET] filed a Form 4 on December 3, 2025 with the Securities and Exchange Commission disclosing the following changes in ownership:</span></p><div><table><tbody><tr><td><span>Date</span></td><td><span>12/1/25</span></td></tr><tr><td><span>Transaction</span></td><td><span>Planned Sale(1)</span></td></tr><tr><td><span>Shares</span></td><td><span>8,000</span></td></tr><tr><td><span>Price</span></td><td><span>$128.09</span></td></tr><tr><td><span>Value</span></td><td><span>$1,024,749</span></td></tr></tbody></table></div><p><span>Ending Holdings: 247,362 (221,578 - Direct, 25,784 - Indirect)</span></p><ul><li><span>(1)</span></li><li><span>Executed pursuant to a prearranged trading plan (10b5-1).</span></li></ul><p><span>For a free trial, or to learn more about our insider trading analysis and data services, please visit http://www.washingtonservice.com or contact us at (301) 913-5100 or send an email to info@washingtonservice.com.</span></p><p><span>Founded in 1970, The Washington Service provides securities professionals with financial, economic and public policy research and data.</span></p><span> </span></div></div>

ANET

<p>Giancarlo Charles H, Director of Arista Networks Inc, sold 8,000 shares worth $1,024,749 on December 1, 2025, under a prearranged trading plan (10b5-1). His ending holdings are 247,362 shares. The transaction was disclosed in a Form 4 filed with the SEC on December 3, 2025.</p>

Dir Giancarlo Sells 8,000 ($1M) Of Arista Networks Inc [ANET]