LUND DEANNA H (EVP & CFO) sold 2.0% of their position (5K shares) of KRATOS DEFENSE & SECURITY SOLUTIONS, INC. on the open market

Open‑market sale worth $389.6K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 5 sales

LUND DEANNA H

Filed: 1/6/2026ACC: 0001094718-26-000001

InsiderLUND DEANNA HCIK 1094718

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IssuerKRATOS DEFENSE & SECURITY SOLUTIONS, INC.CIK 1069258

DirectorOfficer· EVP & CFO

Since Mar 2026

+31.81K

Net shares

Net buyer

$3.42M

Total sold

Open market trades

0B · 5S

Total transactions

150K acquired · 118.19K disposed

Non-Derivative Transactions15

Common Stock

Direct

S · Sale

−800.00

Price / share

$75.33

Trade value

$60.26K

% of position

0.3%

1/2/2026

248.24K→247.44K

Common Stock

Direct

S · Sale

−400.00

Price / share

$76.52

Trade value

$30.61K

% of position

0.2%

1/2/2026

247.44K→247.03K

Common Stock

Direct

S · Sale

−1.80K

Price / share

$78.05

Trade value

$140.18K

% of position

0.7%

1/2/2026

247.03K→245.24K

Common Stock

Direct

S · Sale

−1.80K

Price / share

$79.04

Trade value

$142.59K

% of position

0.7%

1/2/2026

245.24K→243.44K

Common Stock

Direct

S · Sale

−200.00

Price / share

$79.61

Trade value

$15.92K

% of position

0.1%

1/2/2026

243.44K→243.24K

Common Stock

Direct

M · Option Exercise

+15K

Price / share

—

Trade value

—

% of position

6.2%

1/3/2026

243.24K→258.24K

Common Stock

Direct

F · Tax Withholding

−7.73K

Price / share

$79.29

Trade value

$612.59K

% of position

3.0%

1/3/2026

258.24K→250.51K

Common Stock

Direct

M · Option Exercise

+15K

Price / share

—

Trade value

—

% of position

6.0%

1/3/2026

250.51K→265.51K

Common Stock

Direct

F · Tax Withholding

−7.62K

Price / share

$79.29

Trade value

$603.95K

% of position

2.9%

1/3/2026

265.51K→257.89K

Common Stock

Direct

M · Option Exercise

+15K

Price / share

—

Trade value

—

% of position

5.8%

1/3/2026

257.89K→272.89K

Common Stock

Direct

F · Tax Withholding

−7.62K

Price / share

$79.29

Trade value

$603.95K

% of position

2.8%

1/3/2026

272.89K→265.27K

Common Stock

Direct

M · Option Exercise

+15K

Price / share

—

Trade value

—

% of position

5.7%

1/4/2026

265.27K→280.27K

Common Stock

Direct

F · Tax Withholding

−7.62K

Price / share

$79.29

Trade value

$603.95K

% of position

2.7%

1/4/2026

280.27K→272.66K

Common Stock

Direct

M · Option Exercise

+15K

Price / share

—

Trade value

—

% of position

5.5%

1/4/2026

272.66K→287.66K

Common Stock

Direct

F · Tax Withholding

−7.62K

Price / share

$79.29

Trade value

$603.95K

% of position

2.6%

1/4/2026

287.66K→280.04K

Total

Net shares

+31.81K

Net value

-$3.42M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	1/2/2026	S · Sale	−800.00	$75.33	$60.26K	0.3%	248.24K	247.44K
Common Stock Direct	1/2/2026	S · Sale	−400.00	$76.52	$30.61K	0.2%	247.44K	247.03K
Common Stock Direct	1/2/2026	S · Sale	−1.80K	$78.05	$140.18K	0.7%	247.03K	245.24K
Common Stock Direct	1/2/2026	S · Sale	−1.80K	$79.04	$142.59K	0.7%	245.24K	243.44K
Common Stock Direct	1/2/2026	S · Sale	−200.00	$79.61	$15.92K	0.1%	243.44K	243.24K
Common Stock Direct	1/3/2026	M · Option Exercise	+15K	—	—	6.2%	243.24K	258.24K
Common Stock Direct	1/3/2026	F · Tax Withholding	−7.73K	$79.29	$612.59K	3.0%	258.24K	250.51K
Common Stock Direct	1/3/2026	M · Option Exercise	+15K	—	—	6.0%	250.51K	265.51K
Common Stock Direct	1/3/2026	F · Tax Withholding	−7.62K	$79.29	$603.95K	2.9%	265.51K	257.89K
Common Stock Direct	1/3/2026	M · Option Exercise	+15K	—	—	5.8%	257.89K	272.89K
Common Stock Direct	1/3/2026	F · Tax Withholding	−7.62K	$79.29	$603.95K	2.8%	272.89K	265.27K
Common Stock Direct	1/4/2026	M · Option Exercise	+15K	—	—	5.7%	265.27K	280.27K
Common Stock Direct	1/4/2026	F · Tax Withholding	−7.62K	$79.29	$603.95K	2.7%	280.27K	272.66K
Common Stock Direct	1/4/2026	M · Option Exercise	+15K	—	—	5.5%	272.66K	287.66K
Common Stock Direct	1/4/2026	F · Tax Withholding	−7.62K	$79.29	$603.95K	2.6%	287.66K	280.04K
Total			+31.81K		-$3.42M

Derivative Transactions6

Restricted Stock Units

Direct

A · Award

Converts to

Common Stock

75K shares

+75K

Strike price

Held after

75K

Exercisable

—

1/3/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

15K shares

−15K

Strike price

Held after

15K

Exercisable

—

1/3/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

15K shares

−15K

Strike price

Held after

30K

Exercisable

—

1/3/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

15K shares

−15K

Strike price

Held after

60K

Exercisable

—

1/3/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

15K shares

−15K

Strike price

Held after

0.00

Exercisable

—

1/4/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

15K shares

−15K

Strike price

Held after

45K

Exercisable

—

1/4/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Common Stock75K shares	1/3/2026	A · Award	+75K	—	75K
Restricted Stock Units Direct	Common Stock15K shares	1/3/2026	M · Option Exercise	−15K	—	15K
Restricted Stock Units Direct	Common Stock15K shares	1/3/2026	M · Option Exercise	−15K	—	30K
Restricted Stock Units Direct	Common Stock15K shares	1/3/2026	M · Option Exercise	−15K	—	60K
Restricted Stock Units Direct	Common Stock15K shares	1/4/2026	M · Option Exercise	−15K	—	0.00
Restricted Stock Units Direct	Common Stock15K shares	1/4/2026	M · Option Exercise	−15K	—	45K