<div id="readability-page-1"><div><p><span>Dabney Cindy L Vice President of Sierra Bancorp [BSRR] filed a Form 4 on December 4, 2025 with the Securities and Exchange Commission disclosing the following changes in ownership:</span></p><div><table><tbody><tr><th><span>Date</span></th><th><span>Transaction</span></th><th><span>Shares</span></th><th><span>Price</span></th><th><span>Value</span></th></tr><tr><td><span>12/3/25</span></td><td><span>Exercise(1)</span></td><td><span>4,000</span></td><td><span>$27.49</span></td><td><span>$109,970</span></td></tr><tr><td><span>12/3/25</span></td><td><span>Surrender(2)</span></td><td><span>3,443</span></td><td><span>$32.00</span></td><td><span>$110,176</span></td></tr></tbody></table></div><p><span>Ending Holdings: 8,617 - Direct</span></p><div><table><tbody><tr><td><span>(1)</span></td><td><span>1,000 shares exercised 4.8 years after vest date and 4.2 years before expiration date.</span></td></tr><tr><td><span> </span></td><td><span>1,000 shares exercised 5.8 years after vest date and 3.2 years before expiration date.</span></td></tr><tr><td><span> </span></td><td><span>1,000 shares exercised 6.8 years after vest date and 2.2 years before expiration date.</span></td></tr><tr><td><span> </span></td><td><span>1,000 shares exercised 8.8 years after vest date and 1.2 years before expiration date.</span></td></tr><tr><td><span>(2)</span></td><td><span>Surrender of shares back to company to pay option exercise cost and/or resulting tax liability.</span></td></tr></tbody></table></div><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>

BSRR

<p>VP Dabney Cindy L of Sierra Bancorp filed a Form 4 with the SEC, disclosing changes in ownership. On December 3, 2025, she exercised 4,000 shares at $27.49 and surrendered 3,443 shares at $32.00. Ending holdings are 8,617 shares directly. The surrender was to cover exercise costs and tax liabilities.</p>

VP Dabney Acquires 557 Of Sierra Bancorp [BSRR]