<div id="readability-page-1"><div>Rock Stacey G Divisional Officer of Kratos Defense &amp; Security Solutions Inc [KTOS] filed a Form 4 on December 16, 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>12/13/25</td><td>Exercise</td><td>7,500</td><td>$0.00</td><td>N/A</td></tr><tr><td>12/13/25</td><td>Surrender(1)</td><td>2,951</td><td>$75.96</td><td>$224,158</td></tr></tbody></table></div>Ending Holdings: 38,812 - 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>

KTOS

Rock Stacey G, Divisional Officer of Kratos Defense & Security Solutions Inc, filed a Form 4 on December 16, 2025, disclosing ownership changes. On December 13, 2025, he exercised 7,500 shares and surrendered 2,951 shares at $75.96 each to cover option exercise costs and/or tax liabilities. His ending holdings are 38,812 shares directly.

Officer Rock Acquires 4,549 Of Kratos Defense & Security Solutions Inc [KTOS]