Kratos (KTOS) division president sells 4,000 shares in planned trades

Rhea-AI Filing Summary

Kratos Defense & Security Solutions executive Stacey G. Rock, President of the KTT Division, sold a total of 4,000 shares of common stock in open-market transactions on February 26, 2026. The sales were executed at reported prices ranging from about $87.04 to $92.04 per share.

The transactions were carried out under a pre-arranged Rule 10b5-1 trading plan adopted on June 16, 2025. After these sales, Rock directly holds 22,566 shares, including 2,013 shares purchased through the employee stock purchase plan and approximately 6,693 shares held in the company 401(k) plan.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a 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). See Instruction 10.

1. Name and Address of Reporting Person^*

Rock Stacey G

(Last) (First) (Middle)

10680 TREENA STREET, SUITE 600

(Street)

SAN DIEGO CA 92131

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
KRATOS DEFENSE & SECURITY SOLUTIONS, INC. [ KTOS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President, KTT Division

3. Date of Earliest Transaction (Month/Day/Year)
02/26/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/26/2026		S		100(1)	D	$87.04	26,466(6)	D
Common Stock	02/26/2026		S		1,200(1)	D	$88.7908(2)	25,266(6)	D
Common Stock	02/26/2026		S		800(1)	D	$89.7384(3)	24,466(6)	D
Common Stock	02/26/2026		S		1,600(1)	D	$91.53(4)	22,866(6)	D
Common Stock	02/26/2026		S		300(1)	D	$92.04(5)	22,566(6)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on June 16, 2025.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $88.28 to $89.18 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.

3. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $89.32 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.

4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $90.92 to $91.91 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.

5. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $91.93 to $92.11 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.

6. Includes 2,013 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 6,693 shares held through Issuer's 401(k) Plan.

	Stacey G. Rock, by Eva Yee, Attorney-In-Fact	02/27/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did KTOS executive Stacey G. Rock report on this Form 4?

Stacey G. Rock reported open-market sales of 4,000 KTOS common shares on February 26, 2026. These transactions reflect a planned disposition of stock while Rock continues to hold a meaningful remaining stake in Kratos Defense & Security Solutions.

How many KTOS shares did Stacey G. Rock sell and at what prices?

Rock sold 4,000 shares of KTOS common stock in several trades. Reported weighted average prices ranged from about $87.04 to $92.04 per share, with multiple transactions executed within narrower price ranges noted in the detailed footnotes.

How many KTOS shares does Stacey G. Rock own after these transactions?

After the reported sales, Rock directly holds 22,566 KTOS shares. This total includes 2,013 shares acquired through the employee stock purchase plan and approximately 6,693 shares held in the company’s 401(k) retirement plan.

Was the KTOS insider sale by Stacey G. Rock under a 10b5-1 plan?

Yes. The filing states the transactions were effected under a Rule 10b5-1 trading plan adopted on June 16, 2025. Such pre-arranged plans allow insiders to systematically sell shares according to preset instructions, helping manage trading while limiting discretion.

What role does Stacey G. Rock hold at Kratos Defense (KTOS)?

Stacey G. Rock is identified as President of the KTT Division at Kratos Defense & Security Solutions. As an officer, Rock is required to report transactions in company stock, such as these sales, on Form 4 with the Securities and Exchange Commission.

How many separate KTOS stock sale transactions were reported on this Form 4?

The Form 4 reports five separate open-market sale transactions of KTOS common stock, all dated February 26, 2026. Together, these individual trades total 4,000 shares sold, with each line item reflecting a specific weighted average sale price.