Joseph R. Nerges, 10% Owner at CSP INC /MA/ (CSPI), bought 4,248 shares at $9.22 ($39K) on 2026-05-11, disclosed to the SEC on 2026-05-13.
Seasonal purchase ($39k) by 10% Owner — this insider has traded CSPI in May in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $9.18 | 348 | $3K | 8.1% |
| 2 | $9.20 | 500 | $5K | 11.7% |
| 3 | $9.22 | 1,500 | $14K | 35.3% |
| 4 | $9.15 | 200 | $2K | 4.7% |
| 5 | $9.30 | 800 | $7K | 19.0% |
| 6 | $9.19 | 400 |
| $4K |
| 9.4% |
| 7 | $9.26 | 500 | $5K | 11.8% |
| Total | $9.23 avg | 4,248 | $39K | 100% |
| Filing → |
| CSPI | BUY | 2026-03-13 | $19K | — | Filing → |
| CSPI | BUY | 2026-02-26 | $37K | — | Filing → |
| CSPI | BUY | 2026-02-19 | $102K | — | Filing → |