<div id="readability-page-1"><div><p><span>Alba Manuel Chairman of the Board of Astera Labs Inc [ALAB] 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>150,000</span></td></tr><tr><td><span>Price</span></td><td><span>$166.18</span></td></tr><tr><td><span>Value</span></td><td><span>$24,927,240</span></td></tr></tbody></table></div><p><span>Ending Holdings: 1,967,712 (2,351 - Direct, 1,965,361 - 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>

ALAB

<p>Alba Manuel, Chairman of Astera Labs Inc, sold 150,000 shares worth $24.9M as part of a prearranged trading plan. The transaction was disclosed in a Form 4 filed with the SEC on December 3, 2025. Alba's ending holdings are 1,967,712 shares.</p>

Chmn Alba Sells 150,000 ($24.9M) Of Astera Labs Inc [ALAB]