Mark C. Fuller is Director & 10% Owner at Castellum, Inc. (CTM). They have made 10 open-market trades across 1 company since 2022, most recently 2025-09-03.
CIK 0001944544
7 open-market purchases totalling $13K since 2022, against 3 sales. Across 7 scored buys the stock is down 24.8% at ninety days, and 24.1 points behind the S&P over the same stretch.
7 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| CTM | 6,113,659 | $3.5M |
Shares reported on the most recent Form 4, priced at the 2025-09-03 close.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 57% | 57% | 0% |
| Avg Move | +10.1% | -5.2% | -24.8% |
| Alpha | +11.3% | -1.9% | -24.1% |
| Scored | 7 | 7 | 7 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| CTM | SELL | 2025-09-03 | 2025-09-03 | $1.12 | $560K | -1.8% | -6.1% | -11.4% |
| CTM | SELL | 2025-05-19 | 2025-05-20 | $1.05 | $525K | -0.5% | +3.0% | +8.0% |
| CTM | SELL | 2025-03-05 | 2025-03-06 | $1.42 | $709K | -9.6% | -28.3% | -19.2% |
| CTM | BUY | 2023-06-13 | 2023-06-14 | $0.65 | $650 | -15.8% | -28.1% | -48.8% |
| CTM | BUY | 2022-12-02 | 2022-12-09 | $1.25 | $2K | -25.9% | -26.6% | -38.2% |
| CTM | BUY | 2022-12-02 | 2022-12-09 | $— | — | -25.9% | -26.6% | -38.2% |
| CTM | BUY | 2022-11-30 | 2022-12-02 | $— | — | +34.6% | +11.2% | -12.1% |
| CTM | SELL · Routine | 2022-11-30 | 2022-12-01 | $— | — | +42.2% | +23.5% | +2.5% |
| CTM | BUY | 2022-11-30 | 2022-12-02 | $0.80 | $8K | +34.6% | +11.2% | -12.1% |
| CTM | SELL · Routine | 2022-11-28 | 2022-11-30 | $— | — | +51.4% | +33.4% | +4.8% |
| CTM | BUY | 2022-11-28 | 2022-12-02 | $0.66 | $3K | +34.6% | +11.2% | -12.1% |
| CTM | BUY | 2022-11-28 | 2022-12-02 | $— | — | +34.6% | +11.2% | -12.1% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.