William Peter Wilson - 18 Sep 2026 Form 3 Insider Report for KRATOS DEFENSE & SECURITY SOLUTIONS, INC. (KTOS)

Reporting relationship: President, C5ISR Division
Issuer ticker: KTOS
Reported as of: 18 Sep 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 28 Sep 2026, 19:51:20 UTC
Source filing: View source filing
Reporting owner signature: William Peter Wilson, by Eva Yee, Attorney-In-Fact

Key filing fact

William Peter Wilson filed Form 3 for KRATOS DEFENSE & SECURITY SOLUTIONS, INC. (KTOS) on 28 Sep 2026.

Key facts

This page summarizes William Peter Wilson's Form 3 filing for KRATOS DEFENSE & SECURITY SOLUTIONS, INC. (KTOS).
0 reported transactions and 3 derivative rows are listed below.
Accepted by SEC: 28 Sep 2026, 19:51.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

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

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002157459 Primary reporting owner

Wilson William Peter

Relationship: President, C5ISR Division
Address: 10680 TREENA STREET, SUITE 600, SAN DIEGO
Signature: William Peter Wilson, by Eva Yee, Attorney-In-Fact
Signature date: 28 Sep 2026

Reported non-derivative transactions

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

KTOS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 27,696
Date: 18 Sep 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

KTOS holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,932
Exercise price: $0.000000
Footnotes: F2, F3

KTOS holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 8,000
Exercise price: $0.000000
Footnotes: F2, F4

KTOS holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 24,000
Exercise price: $0.000000
Footnotes: F2, F5

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

Includes approximately 12,695 shares held through Issuer's 401(k) Plan.

Footnote F2

Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Issuer's common stock.

Footnote F3

Reporting person was granted 8,796 RSUs on February 29, 2024, which vest ratably on the first three anniversaries of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement.

Footnote F4

Reporting person was granted 12,000 RSUs on April 28, 2025, which vest ratably on the first three anniversaries of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement.

Footnote F5

Reporting person was granted 24,000 RSUs on May 20, 2026, which vest ratably on the first three anniversaries of the date of grant, unless earlier vested or terminated pursuant to the terms of the RSU agreement.