4 | SEC Filings Hub

Filing metadata

Accession number: 0001877939-26-000020
Form type: Form 4
Filer: Castellum, Inc.
CIK: CIK 1877939
Filed: Mar 20, 2026
Reporting period: Mar 18, 2026
Description: Insider transaction

Documents

0001877939-26-000020-index.htm

Complete submission

0001877939-26-000020.txt

directory listing

Filed by

Castellum, Inc.