CSPI · ISSUER CIK 356037
CSP INC /MA/
Between Aug 1, 2026 and Oct 29, 2026, 2 CSP INC /MA/ insiders reported $36K of open-market purchases and $0.00 of sales on SEC Form 4. The largest buyer was Nerges Joseph R (10% Owner), with $36K.
↗2 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. No open-market sales in the window.
$36KInsider buying
$0.00Insider selling
+$36KNet open-market
Sep 15, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 15, 202615:45 | Sep 15, 2026from Sep 11, 2026 | CSPI | 10% Owner | P · Buy | $7.84 | +4,600 | 1,423,500 | +0% | +$36K | -16.7% | -4.8% |
| Aug 4, 202616:06 | Jul 31, 2026 | CSPI | CFO and Secretary | A · Grant | $7.52 | +259 | 216,619 | +0% | $2K |