Stacey G. Rock - 04 Mar 2026 Form 4 Insider Report for KRATOS DEFENSE & SECURITY SOLUTIONS, INC. (KTOS)

Signature
Stacey G. Rock, by Eva Yee, Attorney-In-Fact
Issuer symbol
KTOS
Transactions as of
04 Mar 2026
Net transactions value
-$533,739
Form type
4
Filing time
06 Mar 2026, 19:40:44 UTC
Previous filing
27 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Rock Stacey G President, KTT Division 10680 TREENA STREET, SUITE 600, SAN DIEGO Stacey G. Rock, by Eva Yee, Attorney-In-Fact 06 Mar 2026 0001342017

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction KTOS Common Stock Award +5,000 +22% $0.000000* 27,584 04 Mar 2026 Direct F1, F12
transaction KTOS Common Stock Tax liability -1,967 -7.1% $89.13* 25,617 04 Mar 2026 Direct F4, F12
transaction KTOS Common Stock Award +5,000 +20% $0.000000* 30,617 04 Mar 2026 Direct F2, F12
transaction KTOS Common Stock Tax liability -1,967 -6.4% $89.13* 28,650 04 Mar 2026 Direct F4, F12
transaction KTOS Common Stock Award +5,000 +17% $0.000000* 33,650 04 Mar 2026 Direct F3, F12
transaction KTOS Common Stock Tax liability -1,967 -5.8% $89.13* 31,683 04 Mar 2026 Direct F4, F12
transaction KTOS Common Stock Sale $33,265 -400 -1.3% $83.16 31,283 06 Mar 2026 Direct F5, F6, F12
transaction KTOS Common Stock Sale $34,147 -400 -1.3% $85.37 30,883 06 Mar 2026 Direct F5, F7, F12
transaction KTOS Common Stock Sale $143,973 -1,656 -5.4% $86.94 29,227 06 Mar 2026 Direct F5, F8, F12
transaction KTOS Common Stock Sale $62,369 -707 -2.4% $88.22 28,520 06 Mar 2026 Direct F5, F9, F12
transaction KTOS Common Stock Sale $107,312 -1,203 -4.2% $89.20 27,317 06 Mar 2026 Direct F5, F10, F12
transaction KTOS Common Stock Sale $152,673 -1,700 -6.2% $89.81 25,617 06 Mar 2026 Direct F5, F11, F12
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Explanation of Responses:

Id Content
F1 Shares acquired pursuant to the settlement of a Performance Restricted Stock Unit Award granted on January 3, 2022.
F2 Shares acquired pursuant to the settlement of a Performance Restricted Stock Unit Award granted on January 4, 2024.
F3 Shares acquired pursuant to the settlement of a Performance Restricted Stock Unit Award granted on January 3, 2025.
F4 Shares withheld in a net transaction to satisfy the tax liability, in accordance with Issuer's trading policies, in connection with shares vested as reported in this Form 4.
F5 This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 16, 2025.
F6 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $83.05 to $83.41 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.
F7 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.02 to $85.65 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.
F8 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $86.53 to $87.29 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.
F9 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $87.55 to $88.48 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.
F10 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $88.57 to $89.53 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.
F11 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $89.58 to $90.15 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.
F12 Includes 2,013 shares purchased through Issuer's Employee Stock Purchase Plan, and approximately 6,711 shares held through Issuer's 401(k) Plan.