Signature
Steven S. Fendley, by Eva Yee, Attorney-In-Fact
Issuer symbol
KTOS
Transactions as of
03 Jan 2026
Net transactions value
-$1,568,435
Form type
4
Filing time
06 Jan 2026, 19:28:54 UTC
Previous filing
31 Dec 2025
Next filing
28 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Fendley Steven S. President, US Division 10680 TREENA STREET, SUITE 600, SAN DIEGO Steven S. Fendley, by Eva Yee, Attorney-In-Fact 06 Jan 2026 0001695434

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction KTOS Common Stock Options Exercise $0 +10,000 +3.1% $0.000000 328,434 03 Jan 2026 Direct F3, F9
transaction KTOS Common Stock Tax liability $320,728 -4,045 -1.2% $79.29 324,389 03 Jan 2026 Direct F8, F9
transaction KTOS Common Stock Options Exercise $0 +10,000 +3.1% $0.000000 334,389 03 Jan 2026 Direct F4, F9
transaction KTOS Common Stock Tax liability $311,927 -3,934 -1.2% $79.29 330,455 03 Jan 2026 Direct F8, F9
transaction KTOS Common Stock Options Exercise $0 +10,000 +3% $0.000000 340,455 03 Jan 2026 Direct F5, F9
transaction KTOS Common Stock Tax liability $311,927 -3,934 -1.2% $79.29 336,521 03 Jan 2026 Direct F8, F9
transaction KTOS Common Stock Options Exercise $0 +10,000 +3% $0.000000 346,521 04 Jan 2026 Direct F6, F9
transaction KTOS Common Stock Tax liability $311,927 -3,934 -1.1% $79.29 342,587 04 Jan 2026 Direct F8, F9
transaction KTOS Common Stock Options Exercise $0 +10,000 +2.9% $0.000000 352,587 04 Jan 2026 Direct F7, F9
transaction KTOS Common Stock Tax liability $311,927 -3,934 -1.1% $79.29 348,653 04 Jan 2026 Direct F8, F9

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction KTOS Restricted Stock Units Award $0 +50,000 $0.000000 50,000 03 Jan 2026 Common Stock 50,000 Direct F1, F2
transaction KTOS Restricted Stock Units Options Exercise $0 -10,000 -50% $0.000000 10,000 03 Jan 2026 Common Stock 10,000 Direct F1, F3
transaction KTOS Restricted Stock Units Options Exercise $0 -10,000 -33% $0.000000 20,000 03 Jan 2026 Common Stock 10,000 Direct F1, F4
transaction KTOS Restricted Stock Units Options Exercise $0 -10,000 -20% $0.000000 40,000 03 Jan 2026 Common Stock 10,000 Direct F1, F5
transaction KTOS Restricted Stock Units Options Exercise $0 -10,000 -100% $0.000000 0 04 Jan 2026 Common Stock 10,000 Direct F1, F6
transaction KTOS Restricted Stock Units Options Exercise $0 -10,000 -25% $0.000000 30,000 04 Jan 2026 Common Stock 10,000 Direct F1, F7
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit (RSU) represents a contingent right to receive one share of Issuer's common stock.
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.
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.
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.
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.
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.
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.
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.
F9 Includes approximately 2,307 shares held through Issuer's 401(k) Plan.