X0609 4 2026-04-01 0 0001069258 KRATOS DEFENSE & SECURITY SOLUTIONS, INC. KTOS 0001114923 HOGLUND WILLIAM A false 10680 TREENA STREET, SUITE 600 SAN DIEGO CA 92131 1 0 0 0 1 Common Stock 2026-04-01 4 S 0 13103 70.1396 D 269897 I by LLC Common Stock 2026-04-01 4 S 0 8335 71.6763 D 261562 I by LLC Common Stock 2026-04-01 4 S 0 9062 72.2617 D 252500 I by LLC This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on December 10, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.00 to $70.95 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $71.06 to $72.05 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $72.06 to $72.69 inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4. Held by a limited liability company over which the Reporting Person and Reporting Person's spouse share voting and investment power; includes holdings previously reported as indirectly held via trust. William A. Hoglund, by Eva Yee, Attorney-In-Fact 2026-04-03