MERRIMAN ANDREW (Chief Operating Officer) purchased 0.2% of their position (1.40K shares) of CASTELLUM, INC. on the open market
Open‑market purchase worth $747.14 — a small addition. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 10/1/2026ACC: 0001877939-26-000085
Officer· Chief Operating Officer
Since Sep 2024
+1.40K
Net shares
Net buyer
$747.14
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
1.40K acquired
Non-Derivative Transactions1
Common Stock
Direct
Shares
+1.40K
Price / share
$0.54
Trade value
$747.14
% of position
0.2%
10/1/2026
588.53K→589.93K
Total
Net shares
+1.40K
Net value
$747.14
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 10/1/2026 | P · Purchase | +1.40K | $0.54 | $747.14 | 0.2% | 588.53K | 589.93K |
| Total | +1.40K | $747.14 | ||||||
Derivative Transactions0
No derivative transactions reported