<div id="readability-page-1"><div>Anschutz Barron Officer of Tenable Holdings Inc [TENB] filed a Form 4 on November 25, 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>11/24/25</td><td>Exercise</td><td>3,985</td><td>$0.00</td><td>N/A</td></tr><tr><td>11/24/25</td><td>Surrender(1)</td><td>1,908</td><td>$25.68</td><td>$48,997</td></tr></tbody></table></div>Ending Holdings: 63,497 - 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>

TENB

Officer Anschutz of Tenable Holdings Inc filed a Form 4 with the SEC, disclosing changes in ownership. On November 24, 2025, Anschutz exercised 3,985 shares and surrendered 1,908 shares at $25.68 each to cover option exercise costs and tax liabilities. Ending holdings are 63,497 shares directly. The Washington Service offers insider trading analysis and data services.

Officer Anschutz Acquires 2,077 Of Tenable Holdings Inc [TENB]