Jonah Adelman - 03 Jan 2026 Form 4 Insider Report for KRATOS DEFENSE & SECURITY SOLUTIONS, INC. (KTOS)

Role: President, ME Division
Signature: Jonah Adelman, by Eva Yee, Attorney-In-Fact
Issuer symbol: KTOS
Transactions as of: 03 Jan 2026
Net transactions value: $0
Form type: 4
Filing time: 06 Jan 2026, 17:50:43 UTC
Previous filing: 26 Nov 2025
Next filing: 06 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Adelman Jonah	President, ME Division	10680 TREENA STREET, SUITE 600, SAN DIEGO	Jonah Adelman, by Eva Yee, Attorney-In-Fact	06 Jan 2026	0001469818

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	KTOS	Common Stock	Options Exercise	$0	+3,000	+32%	$0.000000	12,348	03 Jan 2026	Direct	F3
transaction	KTOS	Common Stock	Options Exercise	$0	+3,000	+24%	$0.000000	15,348	03 Jan 2026	Direct	F4
transaction	KTOS	Common Stock	Options Exercise	$0	+3,000	+20%	$0.000000	18,348	03 Jan 2026	Direct	F5
transaction	KTOS	Common Stock	Options Exercise	$0	+3,000	+16%	$0.000000	21,348	04 Jan 2026	Direct	F6
transaction	KTOS	Common Stock	Options Exercise	$0	+3,000	+14%	$0.000000	24,348	04 Jan 2026	Direct	F7

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	Award	$0	+25,000		$0.000000	25,000	03 Jan 2026	Common Stock	25,000		Direct	F1, F2
transaction	KTOS	Restricted Stock Units	Options Exercise	$0	-3,000	-50%	$0.000000	3,000	03 Jan 2026	Common Stock	3,000		Direct	F1, F3
transaction	KTOS	Restricted Stock Units	Options Exercise	$0	-3,000	-33%	$0.000000	6,000	03 Jan 2026	Common Stock	3,000		Direct	F1, F4
transaction	KTOS	Restricted Stock Units	Options Exercise	$0	-3,000	-20%	$0.000000	12,000	03 Jan 2026	Common Stock	3,000		Direct	F1, F5
transaction	KTOS	Restricted Stock Units	Options Exercise	$0	-3,000	-100%	$0.000000	0	04 Jan 2026	Common Stock	3,000		Direct	F1, F6
transaction	KTOS	Restricted Stock Units	Options Exercise	$0	-3,000	-25%	$0.000000	9,000	04 Jan 2026	Common Stock	3,000		Direct	F1, F7

* 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 vest ratably on each of the first five anniversaries of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement.
F3	RSUs were granted and previously reported on a Form 4 filed January 5, 2022, where 15,000 RSUs vest ratably on each of the first five anniversaries of the January 3, 2022 date of grant.
F4	RSUs were granted and previously reported on a Form 4 filed January 5, 2023, where 15,000 RSUs vest ratably on each of the first five anniversaries of the January 3, 2023 date of grant.
F5	RSUs were granted and previously reported on a Form 4 filed January 7, 2025, where 15,000 RSUs vest ratably on each of the first five anniversaries of the January 3, 2025 date of grant.
F6	RSUs were granted and previously reported on a Form 4 filed January 5, 2021, where 15,000 RSUs vest ratably on each of the first five anniversaries of the January 4, 2021 date of grant.
F7	RSUs were granted and previously reported on a Form 4 filed January 5, 2024, where 15,000 RSUs vest ratably on each of the first five anniversaries of the January 4, 2024 date of grant.