Fendley Steven S. 4

4 · KRATOS DEFENSE & SECURITY SOLUTIONS, INC. · Filed Jan 6, 2026

Form 4

Period: 2026-01-03

President, US Division

Transactions

Exercise/Conversion
Common Stock
2026-01-03+10,000→ 328,434 total
Tax Payment
Common Stock
2026-01-03$79.29/sh−4,045$320,728→ 324,389 total
Exercise/Conversion
Common Stock
2026-01-03+10,000→ 334,389 total
Tax Payment
Common Stock
2026-01-03$79.29/sh−3,934$311,927→ 330,455 total
Exercise/Conversion
Common Stock
2026-01-03+10,000→ 340,455 total
Tax Payment
Common Stock
2026-01-03$79.29/sh−3,934$311,927→ 336,521 total
Exercise/Conversion
Common Stock
2026-01-04+10,000→ 346,521 total
Tax Payment
Common Stock
2026-01-04$79.29/sh−3,934$311,927→ 342,587 total
Exercise/Conversion
Common Stock
2026-01-04+10,000→ 352,587 total
Tax Payment
Common Stock
2026-01-04$79.29/sh−3,934$311,927→ 348,653 total
Award
Restricted Stock Units
2026-01-03+50,000→ 50,000 total
→ Common Stock (50,000 underlying)
Exercise/Conversion
Restricted Stock Units
2026-01-03−10,000→ 10,000 total
→ Common Stock (10,000 underlying)
Exercise/Conversion
Restricted Stock Units
2026-01-03−10,000→ 20,000 total
→ Common Stock (10,000 underlying)
Exercise/Conversion
Restricted Stock Units
2026-01-03−10,000→ 40,000 total
→ Common Stock (10,000 underlying)
Exercise/Conversion
Restricted Stock Units
2026-01-04−10,000→ 0 total
→ Common Stock (10,000 underlying)
Exercise/Conversion
Restricted Stock Units
2026-01-04−10,000→ 30,000 total
→ Common Stock (10,000 underlying)

Footnotes (9)

[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.

Documents

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