A
$ Value
$604
Shares
1,329
Price
$0
Filed
Mar 31
Insider
Name
Merriman Andrew
Title
Chief Operating Officer
CIK
0002036177
Roles
Officer
Transaction Details
Transaction Date
2026-03-31
Code
A
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
537,329
Footnotes
Pursuant to the terms of the Castellum, Inc. 2025 Employee Stock Purchase Plan, the reporting person purchased 1,329 shares of common stock of the Registrant. The per share purchase price was calculated at a discount of fifteen percent to the closing price of the Registrant's common stock as quoted on the NYSE American LLC on March 30, 2026.
Filing Info
Merriman Andrew's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-03-31 | CTM | A | $604 |
| 2026-03-27 | CTM | ▲ | $1K |
| 2026-03-18 | CTM | ▲ | $2K ★ |
| 2025-11-11 | CTM | A | $0 |
Other Insiders at CTM (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
|
Ives Glen R
President
|
$8K | — | 2026-03-27 |
|
Merriman Andrew
Chief Operating Officer
|
$4K | — | 2026-03-27 |
|
MARTIN TAMMY L
General Counsel and Secretary
|
— | — | 2026-03-31 |
| McMillen Charles Thomas | — | $65K | 2026-03-25 |
|
Bell David T
Chief Financial Officer
|
— | — | 2026-03-31 |