Stacey G. Rock - 13 Dec 2025 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
13 Dec 2025
Net transactions value
-$224,158
Form type
4
Filing time
16 Dec 2025, 19:13:54 UTC
Previous filing
03 Oct 2025
Next filing
19 Dec 2025

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 16 Dec 2025 0001342017

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction KTOS Common Stock Options Exercise $0 +7,500 +22% $0.000000 41,763 13 Dec 2025 Direct F2, F4
transaction KTOS Common Stock Tax liability $224,158 -2,951 -7.1% $75.96 38,812 13 Dec 2025 Direct F3, F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction KTOS Restricted Stock Units Options Exercise $0 -7,500 -100% $0.000000 0 13 Dec 2025 Common Stock 7,500 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Issuer's common stock.
F2 RSUs were granted and previously reported on a Form 4 filed December 15, 2023, where 15,000 RSUs vest ratably on each of the first two anniversaries of the December 13, 2023 date of grant.
F3 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.
F4 Includes 1,723 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 6,680 shares held through Issuer's 401(k).