Webber Stephen J. (CIK 1687188) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-13). Recent activity: Buy CSPI (2,500 shares), Buy CSPI (10,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-13 | CSP INC /MA/ (CSPI) | Director | Buy | 2,500 | $23,700 |
| 2026-04-01 | CSP INC /MA/ (CSPI) | Director | Buy | 10,000 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-05-13