CSPI Insider Trading Activity and SEC Form 4 Filings
CSPI insider trading summary
Over the past 12 months, insiders at Csp Inc (CSPI) reported 49 open-market purchases worth $298K by 3 insiders and no sales on SEC Form 4. Net insider buying was $298K.
Latest CSPI insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Sep 15, 2026 | Joseph R Nerges | Insider | Buy | $4K (472 @ $7.96) |
| Sep 15, 2026 | Joseph R Nerges | Insider | Buy | $221 (28 @ $7.90) |
| Sep 14, 2026 | Joseph R Nerges | Insider | Buy | $4K (500 @ $7.90) |
| Sep 11, 2026 | Joseph R Nerges | Insider | Buy | $12K (1,600 @ $7.75) |
| Sep 11, 2026 | Joseph R Nerges | Insider | Buy | $8K (1,000 @ $7.90) |
| Sep 11, 2026 | Joseph R Nerges | Insider | Buy | $8K (1,000 @ $7.85) |
| Jun 10, 2026 | Joseph R Nerges | Insider | Buy | $589 (71 @ $8.29) |
| Jun 10, 2026 | Joseph R Nerges | Insider | Buy | $832 (100 @ $8.32) |
| Jun 9, 2026 | Joseph R Nerges | Insider | Buy | $6K (700 @ $8.69) |
| Jun 9, 2026 | Joseph R Nerges | Insider | Buy | $2K (199 @ $8.05) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.