Eric M. Demarco - 14 Aug 2026 Form 4 Insider Report for KRATOS DEFENSE & SECURITY SOLUTIONS, INC. (KTOS)

Reporting relationship: President & CEO, Director
Issuer ticker: KTOS
Reported as of: 14 Aug 2026
Net transaction value: -$19,300,305
SEC form: 4
Accepted by SEC: 14 Aug 2026, 19:51:31 UTC
Prior SEC filing: 06 Mar 2026
Source filing: View source filing
Reporting owner signature: Eric M. DeMarco, by Eva Yee, Attorney-In-Fact

Key filing fact

Eric M. Demarco filed Form 4 for KRATOS DEFENSE & SECURITY SOLUTIONS, INC. (KTOS) on 14 Aug 2026.

Key facts

This page summarizes Eric M. Demarco's Form 4 filing for KRATOS DEFENSE & SECURITY SOLUTIONS, INC. (KTOS).
4 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 14 Aug 2026, 19:51.

Change

Previous filing in this sequence was filed on 06 Mar 2026.
Current net transaction value: -$19,300,305.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001082440 Primary reporting owner

DEMARCO ERIC M

Relationship: President & CEO, Director
Address: 10680 TREENA STREET, SUITE 600, SAN DIEGO
Signature: Eric M. DeMarco, by Eva Yee, Attorney-In-Fact
Signature date: 14 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

KTOS transaction

Common Stock

Sale

Transaction value: $1,243,708
Shares: -19,638
Change %: -1.8%
Price: $63.33
Shares after: 1,041,994
Date: 14 Aug 2026
Ownership: by trust
Footnotes: F1, F2

KTOS transaction

Common Stock

Sale

Transaction value: $17,132,668
Shares: -266,316
Change %: -26%
Price: $64.33
Shares after: 775,678
Date: 14 Aug 2026
Ownership: by trust
Footnotes: F1, F3

KTOS transaction

Common Stock

Sale

Transaction value: $321,756
Shares: -4,946
Change %: -0.64%
Price: $65.05
Shares after: 770,732
Date: 14 Aug 2026
Ownership: by trust
Footnotes: F1, F4

KTOS transaction

Common Stock

Sale

Transaction value: $602,173
Shares: -9,100
Change %: -1.2%
Price: $66.17
Shares after: 761,632
Date: 14 Aug 2026
Ownership: by trust
Footnotes: F1, F5, F6

KTOS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 63,036
Date: 14 Aug 2026
Ownership: Direct
Footnotes: F6, F7

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 7 footnotes

Footnote F1

This transaction was effected pursuant to a 10b5-1 trading plan adopted by the reporting person on March 6, 2026 and modified on May 15, 2026.

Footnote F2

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $62.77 to $63.76 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.

Footnote F3

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.77 to $64.76 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.

Footnote F4

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.77 to $65.68 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.

Footnote F5

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.89 to $66.88 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.

Footnote F6

In addition to the 761,632 shares and 63,036 shares reported in Column 5, as of August 14, 2026, 745,000 deferred restricted stock units (RSUs) granted to Mr. DeMarco, representing non-qualified deferred compensation, have vested but remain subject to a previously agreed to 5-year deferral period before issuance and release, which substantially all subject RSUs are scheduled to be released by January 2029, and an additional 750,000 RSUs granted to Mr. DeMarco are currently unvested and will only vest upon achievement of applicable vesting terms described in our proxy statement on Schedule 14A filed with the SEC on April 2, 2026. Each RSU represents a contingent right to receive one share of the Company's common stock.

Footnote F7

Includes 43,925 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 19,111 shares held through Issuer's 401(k) Plan.