Merriman Andrew (CIK 2036177) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-02). Recent activity: Buy CTM (1,202 shares), Buy CTM (1,329 shares), Buy CTM (2,000 shares), Buy CTM (3,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-02 | Castellum, Inc. (CTM) | Chief Operating Officer | Buy | 1,202 | $736 |
| 2026-03-31 | Castellum, Inc. (CTM) | Chief Operating Officer | Buy | 1,329 | $598 |
| 2026-03-27 | Castellum, Inc. (CTM) | Chief Operating Officer | Buy | 2,000 | $1,280 |
| 2026-03-18 | Castellum, Inc. (CTM) | Chief Operating Officer | Buy | 3,000 | $2,400 |
Source: SEC Form 4 filings · as of 2026-07-02