CASTELLUM INC (CTM) insider trading activity (SEC Form 4). Over the trailing 90 days, CTM insiders filed 5 purchases totalling $34K and 0 sales totalling $0 — net BUYING of $34K. Most recent filing: Sep 9, 2026. Insider transactions are a Pro-tier alertable signal in the live Top Tier Newswire terminal — Form 4 filings reach the wire within minutes of acceptance by the SEC. Data shown publicly here is delayed 4 hours.
| Filed | Insider | Role | Type | Shares | Price | Value | |
|---|---|---|---|---|---|---|---|
| Sep 9, 2026 | Merriman Andrew | COO | P Purchase | — | $0.62 | $31K | filing |
| Jul 2, 2026 | Martin Tammy L | GC , Secretary | P Purchase | — | $0.61 | $736 | filing |
| Jul 2, 2026 | Bell David T | CFO | P Purchase | — | $0.61 | $736 | filing |
| Jul 2, 2026 | Merriman Andrew | COO | P Purchase | — | $0.61 | $736 | filing |
| Jul 2, 2026 | Ives Glen R | Pres | P Purchase | — | $0.61 | $772 | filing |