Form 4 filed by MARTIN TAMMY L
MARTIN TAMMY L filed this Form 4 on Castellum, Inc. with 1 transaction row and 0 holding rows, accepted by EDGAR 2026-10-01 20:09:45 UTC.
- Accession
- 0001877939-26-000087
- Filer
- CIK 1329293
- Filed
- 2026-10-01
- Accepted by EDGAR
- Ingested
- Source
- EDGAR daily index
Issuer and reporting owners
Issuer: Castellum, Inc. (CIK 1877939)
- MARTIN TAMMY L officer (General Counsel and Secretary)
Rows
| Security | Date | Code | Shares | Price | Owned after | Ownership |
|---|---|---|---|---|---|---|
| Common Stock | 2026-10-01 | P bought | +1,396 | $0.5352 | 16,427 | D |