BELL DAVID T

PrivateCIK: 1944338
Location

VIENNA, VA

InsiderBELL DAVID TCIK 1944338
IssuerCASTELLUM, INC.CIK 1877939
Officer· Chief Financial Officer
Since Oct 2022
+225K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
225K acquired
Non-Derivative Transactions0
No non-derivative transactions reported
Derivative Transactions1

Stock Options

Direct
A · Award
Converts to

Common Stock

225K shares

Shares

+225K

Strike price

1.19

Held after

225K

Exercisable

11/11/2025
BELL DAVID T — Insider Transaction (Form 4) Filed Nov 13, 2025 | Finecho