MERRIMAN ANDREW (Chief Operating Officer) purchased 9.3% of their position (50K shares) of CASTELLUM, INC. on the open market
Open‑market purchase worth $31.0K — a moderate purchase. The strongest form of insider conviction signal.
P · 2 purchases
Filed: 9/9/2026ACC: 0001877939-26-000079
Officer· Chief Operating Officer
Since Sep 2024
+50K
Net shares
Net buyer
$31.0K
Total acquired
2
Open market trades
2B · 0S
2
Total transactions
50K acquired
Non-Derivative Transactions2
Common Stock
Direct
Shares
+40K
Price / share
$0.62
Trade value
$24.77K
% of position
7.4%
9/9/2026
538.53K→578.53K
Common Stock
Direct
Shares
+10K
Price / share
$0.62
Trade value
$6.20K
% of position
1.7%
9/9/2026
578.53K→588.53K
Total
Net shares
+50K
Net value
$30.97K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 9/9/2026 | P · Purchase | +40K | $0.62 | $24.77K | 7.4% | 538.53K | 578.53K |
| Common Stock Direct | 9/9/2026 | P · Purchase | +10K | $0.62 | $6.20K | 1.7% | 578.53K | 588.53K |
| Total | +50K | $30.97K | ||||||
Derivative Transactions0
No derivative transactions reported