Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
06 Jan 2026, 18:18:55 UTC
Prior SEC filing
17 Dec 2025
Next SEC filing
16 Jan 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
Phillip D. Carrai, by Eva Yee, Attorney-In-Fact

Key filing fact

Phillip D. Carrai filed Form 4 for KRATOS DEFENSE & SECURITY SOLUTIONS, INC. (KTOS) on 06 Jan 2026.

Key facts

  • This page summarizes Phillip D. Carrai's Form 4 filing for KRATOS DEFENSE & SECURITY SOLUTIONS, INC. (KTOS).
  • 16 reported transactions and 6 derivative rows are listed below.
  • Accepted by SEC: 06 Jan 2026, 18:18.

Change

  • Previous filing in this sequence was filed on 17 Dec 2025.
  • Current net transaction value: -$1,796,394.

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 0001509409 Primary reporting owner

Carrai Phillip D

Relationship
President, STC Division
Address
10680 TREENA STREET, SUITE 600, SAN DIEGO
Signature
Phillip D. Carrai, by Eva Yee, Attorney-In-Fact
Signature date
06 Jan 2026

Reported non-derivative transactions

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

KTOS transaction

Common Stock

Options Exercise

Transaction value
$0
Shares
+10,000
Change %
+5%
Price
$0.000000
Shares after
208,955
Date
03 Jan 2026
Ownership
Direct
Footnotes
F3, F9
KTOS transaction

Common Stock

Tax liability

Transaction value
$366,320
Shares
-4,620
Change %
-2.2%
Price
$79.29
Shares after
204,335
Date
03 Jan 2026
Ownership
Direct
Footnotes
F8, F9
KTOS transaction

Common Stock

Options Exercise

Transaction value
$0
Shares
+10,000
Change %
+4.9%
Price
$0.000000
Shares after
214,335
Date
03 Jan 2026
Ownership
Direct
Footnotes
F4, F9
KTOS transaction

Common Stock

Tax liability

Transaction value
$357,519
Shares
-4,509
Change %
-2.1%
Price
$79.29
Shares after
209,826
Date
03 Jan 2026
Ownership
Direct
Footnotes
F8, F9
KTOS transaction

Common Stock

Options Exercise

Transaction value
$0
Shares
+10,000
Change %
+4.8%
Price
$0.000000
Shares after
219,826
Date
03 Jan 2026
Ownership
Direct
Footnotes
F5, F9
KTOS transaction

Common Stock

Tax liability

Transaction value
$357,519
Shares
-4,509
Change %
-2.1%
Price
$79.29
Shares after
215,317
Date
03 Jan 2026
Ownership
Direct
Footnotes
F8, F9
KTOS transaction

Common Stock

Options Exercise

Transaction value
$0
Shares
+10,000
Change %
+4.6%
Price
$0.000000
Shares after
225,317
Date
04 Jan 2026
Ownership
Direct
Footnotes
F6, F9
KTOS transaction

Common Stock

Tax liability

Transaction value
$357,519
Shares
-4,509
Change %
-2%
Price
$79.29
Shares after
220,808
Date
04 Jan 2026
Ownership
Direct
Footnotes
F8, F9
KTOS transaction

Common Stock

Options Exercise

Transaction value
$0
Shares
+10,000
Change %
+4.5%
Price
$0.000000
Shares after
230,808
Date
04 Jan 2026
Ownership
Direct
Footnotes
F7, F9
KTOS transaction

Common Stock

Tax liability

Transaction value
$357,519
Shares
-4,509
Change %
-2%
Price
$79.29
Shares after
226,299
Date
04 Jan 2026
Ownership
Direct
Footnotes
F8, F9
KTOS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
46,644
Date
03 Jan 2026
Ownership
by trust

Reported derivative securities

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

KTOS transaction Derivative

Restricted Stock Units

Award

Transaction value
$0
Shares
+50,000
Change %
Price
$0.000000
Shares after
50,000
Date
03 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
50,000
Exercise price
Footnotes
F1, F2
KTOS transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
$0
Shares
-10,000
Change %
-50%
Price
$0.000000
Shares after
10,000
Date
03 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
10,000
Exercise price
Footnotes
F1, F3
KTOS transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
$0
Shares
-10,000
Change %
-33%
Price
$0.000000
Shares after
20,000
Date
03 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
10,000
Exercise price
Footnotes
F1, F4
KTOS transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
$0
Shares
-10,000
Change %
-20%
Price
$0.000000
Shares after
40,000
Date
03 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
10,000
Exercise price
Footnotes
F1, F5
KTOS transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
$0
Shares
-10,000
Change %
-100%
Price
$0.000000
Shares after
0
Date
04 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
10,000
Exercise price
Footnotes
F1, F6
KTOS transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
$0
Shares
-10,000
Change %
-25%
Price
$0.000000
Shares after
30,000
Date
04 Jan 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
10,000
Exercise price
Footnotes
F1, F7
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 9 footnotes

Footnote F1

Each restricted stock unit (RSU) represents a contingent right to receive one share of Issuer's common stock.

Footnote 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.

Footnote F3

RSUs were granted and previously reported on a Form 4 filed January 5, 2022, where 50,000 RSUs vest ratably on each of the first five anniversaries of the January 3, 2022 date of grant.

Footnote F4

RSUs were granted and previously reported on a Form 4 filed January 5, 2023, where 50,000 RSUs vest ratably on each of the first five anniversaries of the January 3, 2023 date of grant.

Footnote F5

RSUs were granted and previously reported on a Form 4 filed January 7, 2025, where 50,000 RSUs vest ratably on each of the first five anniversaries of the January 3, 2025 date of grant.

Footnote F6

RSUs were granted and previously reported on a Form 4 filed January 5, 2021, where 50,000 RSUs vest ratably on each of the first five anniversaries of the January 4, 2021 date of grant.

Footnote F7

RSUs were granted and previously reported on a Form 4 filed January 5, 2024, where 50,000 RSUs vest ratably on each of the first five anniversaries of the January 4, 2024 date of grant.

Footnote F8

Shares withheld in a net transaction to satisfy the tax liability, in accordance with Issuer's trading policies, in connection with shares vested as reported in this Form 4.

Footnote F9

Includes 1,232 shares purchased through Issuer's Employee Stock Purchase Plan, and approximately 4,204 shares held through Issuer's 401(k) Plan.

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