Castellum closes $4.5M public offering of common stock and warrants

Castellum, Inc.

Sold 4,500,000 units at $1.00/unit, each consisting of one share and one warrant to buy one share at $1.08.
Warrants immediately exercisable, expire 60 days from issuance.
Gross proceeds ~$4.5M; net proceeds for working capital and general corporate purposes.
Maxim Group LLC acted as sole placement agent on best-efforts basis.
Securities registered under effective shelf S-3; final prospectus filed.

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