Director at Kratos (NASDAQ: KTOS) sells 2,500 shares, keeps stake

Rhea-AI Filing Summary

KRATOS DEFENSE & SECURITY SOLUTIONS, INC. director Bobbi Doorenbos reported an open-market sale of 2,500 shares of Common Stock at $57.2901 per share on May 26, 2026. After this transaction, Doorenbos directly holds 12,500 shares of the company’s common stock. The sale was made in accordance with the issuer’s trading policies.

Insider Trade Summary

Net Seller: 2,500 shares ($143,225)

Net Sell 1 txn

Insider Doorenbos Bobbi

Role null

Sold 2,500 shs ($143K)

Type	Security	Shares	Price	Value
Sale	Common Stock	2,500	$57.2901	$143K

Holdings After Transaction: Common Stock — 12,500 shares (Direct, null)

Footnotes (1)

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Key Figures

Shares sold: 2,500 shares Sale price per share: $57.2901 per share Shares held after transaction: 12,500 shares

3 metrics

Shares sold 2,500 shares Open-market sale of Common Stock on May 26, 2026

Sale price per share $57.2901 per share Open-market sale of 2,500 shares

Shares held after transaction 12,500 shares Direct ownership after May 26, 2026 sale

Key Terms

open market sale, Common Stock, trading policies

3 terms

open market sale financial

"Open market sale of Issuer's common stock made in accordance with Issuer's trading policies."

An open market sale is when a company or a shareholder sells shares through the regular stock market to any willing buyer, using ordinary exchange trading rather than private deals. It matters to investors because it increases the number of shares available and can push the price down or change ownership balance—think of it like someone putting extra items on a supermarket shelf for any shopper to buy, which can lower the item's price if supply suddenly grows.

Common Stock financial

"Open market sale of Issuer's common stock made in accordance with Issuer's trading policies."

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

trading policies financial

"Open market sale of Issuer's common stock made in accordance with Issuer's trading policies."

Trading policies are the written rules that govern when and how people with access to a company’s nonpublic information—such as executives, employees, or advisors—and sometimes the brokerage itself, may buy or sell the company’s securities. They matter to investors because these ‘house rules’ limit surprise sales, reduce legal and insider-trading risk, and signal how management handles market-sensitive information, which can affect share supply and investor confidence.

Form 4 Insider Transactions: What Each Field Means →

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).

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^*

Doorenbos Bobbi

(Last) (First) (Middle)

10680 TREENA STREET

SUITE 600

(Street)

SAN DIEGO CALIFORNIA 92131

(City) (State) (Zip)

UNITED STATES

(Country)

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)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/26/2026

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

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

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

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	05/26/2026		S		2,500(1)	D	$57.2901	12,500	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. Open market sale of Issuer's common stock made in accordance with Issuer's trading policies.

	Bobbi Doorenbos, by Eva Yee, Attorney-In-Fact	05/28/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did KTOS director Bobbi Doorenbos report?

Bobbi Doorenbos reported an open-market sale of 2,500 shares of Kratos common stock. The transaction took place on May 26, 2026, and was executed at a price of $57.2901 per share, according to the Form 4 filing.

At what price did the KTOS shares sell in Bobbi Doorenbos’s Form 4 filing?

The shares sold at an average price of $57.2901 per share. This price reflects the execution level for the 2,500 shares of Kratos common stock reported as an open-market sale on May 26, 2026, under the company’s trading policies.

How many KTOS shares does Bobbi Doorenbos hold after the reported sale?

After the reported transaction, Bobbi Doorenbos directly holds 12,500 shares of Kratos common stock. This post-transaction balance is disclosed in the Form 4 and reflects her remaining direct ownership position following the 2,500-share sale.

Was the KTOS insider sale made under company trading policies?

Yes, the filing states the open-market sale was made in accordance with the issuer’s trading policies. This indicates the transaction followed Kratos’s internal rules governing when and how insiders may trade the company’s common stock.

Does the Form 4 for KTOS indicate any derivative securities for Bobbi Doorenbos?

The data for this Form 4 shows no derivative securities transactions or remaining derivative positions. All reported activity relates to non-derivative common stock, specifically the sale of 2,500 shares and the resulting holding of 12,500 shares.