| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Over the past 90 days, insiders at Castellum, Inc. (CTM) have been net buyers, picking up 55,888 shares worth roughly $34K on balance. In the past 30 days, 4 insiders bought and 0 sold. The tilt toward buying has held up recently.
Merriman Andrew (Chief Operating Officer) stands out among recent buyers, now holding an estimated $316K in CTM. Open-market purchases by a top executive tend to carry more weight than sales, which are often driven by diversification or scheduled 10b5-1 plans.
CTM sits in the IT Services industry within the Information Technology sector, so this activity is best read against the sector's broader insider trend.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| Other | 7.13M | $7.49M | - | |
| COO | 589.9K | $315.7K | +1.4K | |
| Dir | 231.0K | $162.7K | - | |
| Pres | 202.6K | $108.4K | +1.7K | |
| Dir | 100.0K | - | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 27, 2026 | Merriman Andrew | Chief Operating Officer | Buy | 2,000 | $0.64 | $1,285.20 | +0.4% | +16.8% | - | |
| Mar 26, 2026 | Ives Glen R | President | Buy | 10,000 | $0.66 | $6,649.00 | +5.3% | +15.3% | - | |
| Mar 25, 2026 | McMillen Charles Thomas48 | Director | Sell | 30,000 | $0.70 | $21,129.00 | -11.5% | +4.2% | - | |
| Mar 18, 2026 | McMillen Charles Thomas48 | Director | Sell | 55,000 | $0.80 | $44,099.00 | -17.4% | -8.0% | - | |
| Mar 18, 2026 | Merriman Andrew | Chief Operating Officer | Buy | 3,000 | $0.80 | $2,394.90 | +0.6% | -8.0% | - | |
| Dec 19, 2025 | Wright Jay O63 | General Counsel, Secretary | Sell | 30,000 | $1.05 | $31,500.00 | -0.4% | -26.7% | - | |
| Dec 16, 2025 | Wright Jay O63 | General Counsel, Secretary | Sell | 18,000 | $1.08 | $19,494.00 | -0.3% | -19.9% | - | |
| Dec 12, 2025 | Wright Jay O63 | General Counsel, Secretary | Sell | 188,000 | $1.19 | $224,088.00 | -2.6% | -22.5% | - | |
| Dec 1, 2025 | Wright Jay O63 | General Counsel, Secretary | Sell | 53,000 | $1.05 | $55,740.00 | -0.7% | -5.3% | - | |
| Nov 17, 2025 | Wright Jay O63 | General Counsel, Secretary | Sell | 100,000 | $1.15 | $115,060.00 | -1.3% | -18.7% | - |