CSP INC /MA/ (CSPI) has 105 open-market insider trades by 12 insiders since 2007. Over the last six months insiders net bought $175K. The most active filer is Joseph R. Nerges, 10% Owner.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Joseph R. Nerges | 10% Owner | — | 67 | $4.1M | 2026-09-15 |
| Victor Dellovo | CEOPres | — | 2 | $716K | 2026-03-27 |
| Alexander R. Lupinetti | ChairmanPres | — | 6 | $634K | 2012-08-20 |
| Christopher Hall | Dir10% | — | 6 | $414K | 2010-11-23 |
| C. Shelton James | Dir | — | 15 | $245K | 2024-08-23 |
| J. David Lyons | Dir | — | 1 | $55K | 2013-05-22 |
| Gary W. Levine | CFOSecretary | — | 2 | $40K | 2026-07-31 |
| Mike Newbanks | VP Finance and CAO | — | 2 | $27K | 2024-01-05 |
| Stephen J. Webber | Dir | — | 1 | $24K | 2026-05-12 |
| Ismail Azeri | Dir | — | 1 | $23K | 2026-05-13 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Joseph R. Nerges | 10% Owner | Buy | $36K | 2026-09-11 |
| Joseph R. Nerges | 10% Owner | Buy | $29K | 2026-06-08 |
| Anthony Folger | Director | Buy | $23K | 2026-05-15 |
| Stephen J. Webber | Director | Buy | $24K | 2026-05-12 |
| Ismail Azeri | Director | Buy | $23K | 2026-05-12 |
| Joseph R. Nerges | 10% Owner | Buy | $39K | 2026-05-11 |
Companies that share insiders with CSPI, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Joseph R. Nerges | 10% | Buy | $19K | 2026-03-11 |
| Joseph R. Nerges | 10% Owner | Buy | $26K | 2026-02-24 |
| Joseph R. Nerges | 10% Owner | Buy | $102K | 2026-02-17 |
| Joseph R. Nerges | 10% | Buy | $25K | 2025-09-15 |
| Joseph R. Nerges | 10% | Buy | $46K | 2025-06-13 |
| Joseph R. Nerges | 10% | Buy | $28K | 2025-06-04 |
| Joseph R. Nerges | 10% | Buy | $25K | 2025-05-27 |
| Joseph R. Nerges | 10% | Buy | $31K | 2025-03-07 |
| Joseph R. Nerges | 10% | Buy | $39K | 2025-02-24 |