<div id="readability-page-1"><div>Treece Christopher G Chief Financial Officer of Sierra Bancorp [BSRR] filed a Form 4 on November 20, 2025 with the Securities and Exchange Commission disclosing the following changes in ownership:<div><table><tbody><tr><th>Date</th><th>Transaction</th><th>Shares</th><th>Price</th><th>Value</th></tr><tr><td>11/18/25</td><td>Exercise</td><td>4,361</td><td>$0.00</td><td>N/A</td></tr><tr><td>11/18/25</td><td>Surrender(1)</td><td>1,918</td><td>$28.59</td><td>$54,836</td></tr></tbody></table></div>Ending Holdings: 33,860 - Direct<ul><li>(1)</li><li>Surrender of shares back to company to pay option exercise cost and/or resulting tax liability.</li></ul>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.Founded in 1970, The Washington Service provides securities professionals with financial, economic and public policy research and data. </div></div>

BSRR

Treece Christopher G, CFO of Sierra Bancorp, filed a Form 4 with the SEC on Nov 20, 2025, disclosing ownership changes. On Nov 18, 2025, he exercised 4,361 shares and surrendered 1,918 shares at $28.59 each to cover option exercise costs and/or tax liabilities. His ending direct holdings are 33,860 shares.

CFO Treece Acquires 2,443 Of Sierra Bancorp [BSRR]