Mark S. Alarie - 11 Nov 2025 Form 4 Insider Report for Castellum, Inc. (CTM)

Role
Director
Signature
/s/ Mark S. Alarie
Issuer symbol
CTM
Transactions as of
11 Nov 2025
Transactions value $
$0
Form type
4
Filing time
13 Nov 2025, 06:51:16 UTC
Previous filing
03 Jul 2024
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Alarie Mark S Director 1934 OLD GALLOWS ROAD, SUITE 350, VIENNA /s/ Mark S. Alarie 13 Nov 2025 0001947093

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 CTM Stock Options Award $0 +100K $0.00 100K 11 Nov 2025 Common Stock 100K $1.19 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 As compensation for his service as an independent member of the Board of Directors, Mr. Alarie received 100,000 stock options granted pursuant to the terms of the Castellum, Inc. Second Amended 2021 Stock Incentive Plan to purchase 100,000 shares of common stock which vest ratably over a period of twenty months commencing December 1, 2025.