Andrew Merriman - 18 Mar 2026 Form 4 Insider Report for Castellum, Inc. (CTM)

Signature
/s/ Andrew Merriman
Issuer symbol
CTM
Transactions as of
18 Mar 2026
Net transactions value
+$2,395
Form type
4
Filing time
18 Mar 2026, 16:43:52 UTC
Previous filing
13 Nov 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Merriman Andrew Chief Operating Officer 1934 OLD GALLOWS ROAD, SUITE 350, VIENNA /s/ Andrew Merriman 18 Mar 2026 0002036177

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CTM Common Stock Purchase $2,395 +3,000 +0.56% $0.7983 534,000 18 Mar 2026 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.