Castellum, Inc. (CTM) — Insider Trading
Insider trading activity for Castellum, Inc. sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 18
- Last trade date: Oct 1, 2026
- Ticker: CTM
Top Insiders
- McMillen Charles Thomas — 2 trades, buy: $0, sell: $65K
- Merriman Andrew (Chief Operating Officer) — 5 trades, buy: $28K, sell: $0
- Ives Glen R (President) — 5 trades, buy: $10K, sell: $0
- Bell David T (Chief Financial Officer) — 3 trades, buy: $1K, sell: $0
- MARTIN TAMMY L (General Counsel and Secretary) — 3 trades, buy: $1K, sell: $0
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 1, 2026 | Ives Glen R | CTM Castellum, Inc. | BUY | 1,700 | $910 |
| Oct 1, 2026 | Merriman Andrew | CTM Castellum, Inc. | BUY | 1,396 | $747 |
| Oct 1, 2026 | Bell David T | CTM Castellum, Inc. | BUY | 1,396 | $747 |
| Oct 1, 2026 | MARTIN TAMMY L | CTM Castellum, Inc. | BUY | 1,396 | $747 |
| Sep 9, 2026 | Merriman Andrew | CTM Castellum, Inc. | BUY | 40,000 | $25K |
| Jul 1, 2026 | Ives Glen R | CTM Castellum, Inc. | OTHER | 773,630 | N/A |
| Jul 1, 2026 | Ives Glen R | CTM Castellum, Inc. | BUY | 1,262 | $772 |
| Jul 1, 2026 | MARTIN TAMMY L | CTM Castellum, Inc. | BUY | 1,202 | $736 |
| Jul 1, 2026 | Bell David T | CTM Castellum, Inc. | BUY | 1,202 | $736 |
| Jul 1, 2026 | Merriman Andrew | CTM Castellum, Inc. | BUY | 1,202 | $736 |
| Mar 31, 2026 | MARTIN TAMMY L | CTM Castellum, Inc. | OTHER | 1,329 | $604 |
| Mar 31, 2026 | Bell David T | CTM Castellum, Inc. | OTHER | 1,329 | $604 |
| Mar 31, 2026 | Merriman Andrew | CTM Castellum, Inc. | OTHER | 1,329 | $604 |
| Mar 25, 2026 | McMillen Charles Thomas | CTM Castellum, Inc. | SELL | 30,000 | $21K |
| Mar 27, 2026 | Ives Glen R | CTM Castellum, Inc. | BUY | 2,000 | $1K |
| Mar 27, 2026 | Merriman Andrew | CTM Castellum, Inc. | BUY | 2,000 | $1K |
| Mar 26, 2026 | Ives Glen R | CTM Castellum, Inc. | BUY | 10,000 | $7K |
| Mar 18, 2026 | McMillen Charles Thomas | CTM Castellum, Inc. | SELL | 55,000 | $44K |