<div id="readability-page-1"><div>Brown Matthew Charles Chief Financial 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>11/21/25</td><td>Exercise</td><td>14,544</td><td>$0.00</td><td>N/A</td></tr><tr><td>11/21/25</td><td>Surrender(1)</td><td>5,278</td><td>$26.06</td><td>$137,545</td></tr></tbody></table></div>Ending Holdings: 9,266 - 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

Tenable Holdings Inc's CFO, Brown Matthew Charles, disclosed a change in ownership by filing a Form 4 with the SEC. On November 21, 2025, he exercised 14,544 shares and surrendered 5,278 shares at $26.06 each to cover option exercise costs and tax liabilities, resulting in 9,266 shares held directly.

CFO Brown Acquires 9,266 Of Tenable Holdings Inc [TENB]