<div id="readability-page-1"><div><p><span>Crespo Jose Luis Officer of Plug Power Inc [PLUG] filed a Form 4 on December 17, 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>12/15/25</span></td></tr><tr><td><span>Transaction</span></td><td><span>Planned Purchase(1)</span></td></tr><tr><td><span>Shares</span></td><td><span>37,300</span></td></tr><tr><td><span>Price</span></td><td><span>$2.34</span></td></tr><tr><td><span>Value</span></td><td><span>$87,282</span></td></tr></tbody></table></div><p><span>Ending Holdings: 368,632 (307,332 - Direct, 61,300 - 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>

PLUG

<p>Officer Crespo Jose Luis of Plug Power Inc purchased 37,300 shares at $2.34 each, totaling $87,282, as disclosed in a Form 4 filed with the SEC on December 17, 2025. This transaction was executed under a prearranged trading plan (10b5-1). Crespo's total holdings now amount to 368,632 shares, with 307,332 held directly and 61,300 indirectly.</p>

Officer Crespo Buys 37,300 ($87.3K) Of Plug Power Inc [PLUG]