Joseph R. Nerges, 10% Owner at CSP INC /MA/ (CSPI), bought 4,600 shares at $7.75 ($36K) on 2026-09-11, disclosed to the SEC on 2026-09-15.
Open-market purchase of $36k CSPI by 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade C.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $7.75 | 1,600 | $12K | 34.4% |
| 2 | $7.85 | 1,000 | $8K | 21.8% |
| 3 | $7.90 | 1,000 | $8K | 21.9% |
| 4 | $7.90 | 500 | $4K | 10.9% |
| 5 | $7.90 | 28 | $221 | 0.6% |
| 6 | $7.96 | 472 |
| $4K |
| 10.4% |
| Total | $7.84 avg | 4,600 | $36K | 100% |
| Filing → |
| CSPI | BUY | 2026-03-13 | $19K | — | Filing → |
| CSPI | BUY | 2026-02-26 | $37K | — | Filing → |
| CSPI | BUY | 2026-02-19 | $102K | — | Filing → |