CSP INC /MA/ (CSPI) is a publicly traded company in the Unknown sector. Across all available filings, 18 corporate insiders have executed 907 transactions totaling $5.9M, demonstrating a bullish sentiment with $733.8K in net insider flow. The most recent transaction on Sep 15, 2025 involved a purchase of 1,200 shares valued at $13.5K.
No significant insider buying has been recorded for CSPI in the recent period.
No significant insider selling has been recorded for CSPI in the recent period.
Based on recent SEC filings, insider sentiment for CSPI is bullish with an Insider Alignment Score of 56/100 and a net flow of $733.8K. Insiders are accumulating shares, which historically signals confidence in the company's future performance.
Insider trading at CSP INC /MA/ (CSPI) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 18 insiders are actively trading CSPI stock, having executed 907 transactions in the past 90 days. The most active insider is Joseph R. Nerges (Executive), who has made 580 transactions totaling $3.3M.
Get notified when executives and directors at CSPI file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Sep 15, 2025 | R. Nerges Joseph | Executive | Purchase | 1,200 | $11.21 | $13.5K | |
| Sep 15, 2025 | R. Nerges Joseph | Executive | Purchase | 1,000 | $11.21 | $11.2K | |
| Jul 31, 2025 | W. Levine Gary | Executive | Award | 200 | $9.75 | $1.9K | |
| Aug 23, 2024 | Shelton James C. | Executive | Sale | 500 | $14.08 | $7.0K | |
| Aug 23, 2024 | Shelton James C. | Executive | Sale | 500 | $14.10 | $7.0K | |
| Aug 21, 2024 | Shelton James C. | Executive | Sale | 2,000 | $14.25 | $28.5K | |
| Aug 15, 2024 | R. Nerges Joseph | Executive | Purchase | 300 | $12.80 | $3.8K | |
| Aug 15, 2024 | R. Nerges Joseph | Executive | Purchase | 600 | $13.90 | $8.3K | |
| Aug 15, 2024 | R. Nerges Joseph | Executive | Purchase | 300 | $13.00 | $3.9K | |
| Aug 14, 2024 | R. Nerges Joseph | Executive | Purchase | 100 | $13.41 | $1.3K | |
| Aug 14, 2024 | R. Nerges Joseph | Executive | Purchase | 100 | $13.24 | $1.3K | |
| Aug 14, 2024 | R. Nerges Joseph | Executive | Purchase | 400 | $13.25 | $5.3K | |
| Aug 14, 2024 | R. Nerges Joseph | Executive | Purchase | 400 | $13.05 | $5.2K | |
| Aug 14, 2024 | R. Nerges Joseph | Executive | Purchase | 600 | $13.20 | $7.9K | |
| Aug 1, 2024 | R. Nerges Joseph | Executive | Purchase | 500 | $14.33 | $7.2K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Purchase(P) | 584 | $3.3M | 40.2% |
Sale(S) | 71 | $2.6M | 31.3% |
Discretionary(I) | 60 | $1.7M | 21.0% |
Exercise(M) | 17 | $291.1K | 3.6% |
Award(A) | 143 | $147.8K | 1.8% |
Payment(F) | 1 | $94.5K | 1.2% |
Other(J) | 27 | $37.2K | 0.5% |
Disposition(D) | 2 | $35.0K | 0.4% |
Gift(G) | 2 | $9.1K | 0.1% |
Insider activity at CSP INC /MA/ shows mixed signals across all time. While $3.3M in purchases indicates some executive confidence,$2.6M in sales balances the picture, resulting in a modest net flow of $733.8K.18 insiders have been active, with no strong directional conviction evident in the aggregate data. The most active insider, Joseph R. Nerges, has transacted $3.3M during this period.