Joseph R Nerges bought $26k of CSPI
owner at CSP INC /MA/. 3,000 shares at an average of $8.79, traded Feb 24, 2026, filed Feb 26, 2026.
Score components
- +12Role10% owner
- +5Trade size$26k at market
- -5Relative to holdingsUnder 1% of holdings (0.2%)
- +18Price context1% above the 52-week low; 49% below the 52-week high
- 0ClusterNo other insider buying within 14 days
- +5Repeat buying2 buys in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
- -5Outside holderA 10% owner who is not an officer or director
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -13.8%, 3m +5.6%, 6m -14.4%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001214659-26-002537, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Feb 24, 2026 | POpen-market purchase Common Stock | +500 | $8.69 | $4,345 | 1,406,575 | Feb 26, 2026 |
| Feb 24, 2026 | POpen-market purchase Common Stock | +500 | $8.72 | $4,358 | 1,407,075 | Feb 26, 2026 |
| Feb 24, 2026 | POpen-market purchase Common Stock | +500 | $8.79 | $4,395 | 1,407,575 | Feb 26, 2026 |
| Feb 25, 2026 | POpen-market purchase Common Stock | +200 | $8.92 | $1,783 | 1,407,775 | Feb 26, 2026 |
| Feb 25, 2026 | POpen-market purchase Common Stock | +300 | $8.92 | $2,675 | 1,408,075 | Feb 26, 2026 |
| Feb 25, 2026 | POpen-market purchase Common Stock | +200 | $8.95 | $1,791 | 1,408,275 | Feb 26, 2026 |
| Feb 25, 2026 | POpen-market purchase Common Stock | +500 | $8.80 | $4,400 | 1,408,775 | Feb 26, 2026 |
| Feb 25, 2026 | POpen-market purchase Common Stock | +200 | $8.75 | $1,750 | 1,408,975 | Feb 26, 2026 |
| Feb 25, 2026 | POpen-market purchase Common Stock | +100 | $8.70 | $870 | 1,409,075 | Feb 26, 2026 |
Related signals
Other insiders at CSP INC /MA/ and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 8Weak | CSPIbuy CSP INC /MA/ | Joseph R Nerges owner | $36k 4,600 shares | +0% | |
| 30Weak | CSPIbuy CSP INC /MA/ | Joseph R Nerges owner | $29k 3,370 shares | +0% | |
| 44Moderate | CSP INC /MA/ | Anthony Folger director | $23k 2,500 shares | +25% | |
| 38Weak | CSP INC /MA/ | Ismail Azeri director | $23k 2,500 shares | +2% | |
| 36Weak | CSP INC /MA/ | Joseph R Nerges owner | $39k 4,248 shares | +0% | |
| 44Moderate | CSP INC /MA/ | Stephen J. Webber director | $24k 2,500 shares | +25% | |
| 25Weak | CSPIbuy CSP INC /MA/ | Joseph R Nerges owner | $19k 2,207 shares | +0% | |
| 30Weak | CSPIbuy CSP INC /MA/ | Joseph R Nerges owner | $102k 11,012 shares | +1% | |
| 10Weak | CSPIbuy CSP INC /MA/ | Joseph R Nerges owner | $25k 2,200 shares | +0% | |
| 31Weak | CSPIbuy CSP INC /MA/ | Joseph R Nerges owner | $46k 3,850 shares | +0% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.