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A

$ Value

$0

Shares

225,000

Price

$0

Filed

Nov 13

Insider

Name

Bell David T

Title

Chief Financial Officer

CIK

0001944338

Roles

Officer Other

Transaction Details

Transaction Date

2025-11-11

Code

A

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

225,000

Footnotes

In connection with his continued employment, on November 11, 2025 Mr. Bell received 225,000 stock options issued pursuant to the Castellum, Inc. Second Amended 2021 Stock Incentive Plan to purchase 225,000 shares of common stock which vest ratably over twenty months, commencing December 1, 2025.

Filing Info

Accession No.

0001877939-25-000122

Form Type

4

Issuer CIK

0001877939

Bell David T's History

Date Ticker Type Value
2026-03-31 CTM A $604
2025-11-11 CTM A $0

Other Insiders at CTM (90d)

Insider Bought Sold Last
Ives Glen R
President
$8K 2026-03-27
Merriman Andrew
Chief Operating Officer
$4K 2026-03-31
MARTIN TAMMY L
General Counsel and Secretary
2026-03-31
McMillen Charles Thomas $65K 2026-03-25
Bell David T
Chief Financial Officer
2026-03-31