MARTIN TAMMY L

PrivateCIK: 1329293
Location

VIENNA, VA

MARTIN TAMMY L (General Counsel and Secretary) purchased 8.7% of their position (1.20K shares) of CASTELLUM, INC. on the open market

Open‑market purchase worth $735.62 — a moderate purchase. The strongest form of insider conviction signal.

P · 1 purchase
InsiderMARTIN TAMMY LCIK 1329293
IssuerCASTELLUM, INC.CIK 1877939
Officer· General Counsel and Secretary
Since Jan 2026
+1.20K
Net shares
Net buyer
$735.62
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
1.20K acquired
Non-Derivative Transactions1

Common Stock

Direct
P · Purchase

Shares

+1.20K

Price / share

$0.61

Trade value

$735.62

% of position

8.7%
7/1/2026
13.83K15.03K
Total

Net shares

+1.20K

Net value

$735.62

Derivative Transactions0
No derivative transactions reported