Insider · CIK 0000925974
Joseph R Nerges
Files at CSPI (CSP INC /MA/). First filing Feb 14, 2025, latest Sep 15, 2026.
In brief
Joseph R Nerges files SEC Form 4 as 10% owner at CSPI (CSP INC /MA/). Since Feb 14, 2025, Joseph R Nerges has reported 13 open-market buys worth $502k and 0 open-market sells worth $0, the latest filed on Sep 15, 2026.
A track record needs three past buys with six months of prices behind them; Joseph R Nerges has 0, so none is measured yet.
The newest scored trade: bought $36k of CSPI on Sep 11, 2026, filed Sep 15, 2026, scored 8 (weak). In the last 12 months: 6 buys worth $251k and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
CSPI: CSP INC /MA/
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 8Weak | CSPIbuy CSP INC /MA/ | $36k 4,600 shares | +0% | - | |
| 30Weak | CSPIbuy CSP INC /MA/ | $29k 3,370 shares | +0% | +5% from low-44% from high | |
| 36Weak | CSP INC /MA/ | $39k 4,248 shares | +0% | +14% from low-45% from high | |
| 25Weak | CSPIbuy CSP INC /MA/ | $19k 2,207 shares | +0% | 0% from low-51% from high | |
| 30Weak | CSPIbuy CSP INC /MA/ | $26k 3,000 shares | +0% | +1% from low-49% from high | |
| 30Weak | CSPIbuy CSP INC /MA/ | $102k 11,012 shares | +1% | 0% from low-51% from high | |
| 10Weak | CSPIbuy CSP INC /MA/ | $25k 2,200 shares | +0% | +12% from low-45% from high | |
| 31Weak | CSPIbuy CSP INC /MA/ | $46k 3,850 shares | +0% | +0% from low-44% from high | |
| 20Weak | CSPIbuy CSP INC /MA/ | $28k 2,000 shares | +0% | +19% from low-33% from high | |
| 11Weak | CSPIbuy CSP INC /MA/ | $25k 1,700 shares | +0% | +27% from low-29% from high | |
| 12Weak | CSPIbuy CSP INC /MA/ | $31k 2,000 shares | +0% | - | |
| 13Weak | CSPIbuy CSP INC /MA/ | $39k 2,454 shares | +0% | - | |
| 9Weak | CSPIbuy CSP INC /MA/ | $58k 2,998 shares | +0% | - |
Transactions
The newest 50 of 95 rows this insider has filed.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 11, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +1,600 | $7.75 | $12k | 1,420,500 | 28 d ago |
| Sep 11, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +1,000 | $7.85 | $7,850 | 1,421,500 | 28 d ago |
| Sep 11, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +1,000 | $7.90 | $7,900 | 1,422,500 | 28 d ago |
| Sep 14, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +500 | $7.90 | $3,950 | 1,423,000 | 28 d ago |
| Sep 15, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +28 | $7.90 | $221 | 1,423,028 | 28 d ago |
| Sep 15, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +472 | $7.96 | $3,757 | 1,423,500 | 28 d ago |
| Jun 8, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +1,000 | $8.75 | $8,750 | 1,416,530 | Jun 10, 2026 |
| Jun 8, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +500 | $8.60 | $4,300 | 1,417,030 | Jun 10, 2026 |
| Jun 8, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +800 | $8.40 | $6,722 | 1,417,830 | Jun 10, 2026 |
| Jun 9, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +700 | $8.69 | $6,083 | 1,418,530 | Jun 10, 2026 |
| Jun 9, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +199 | $8.05 | $1,602 | 1,418,729 | Jun 10, 2026 |
| Jun 10, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +71 | $8.30 | $589 | 1,418,800 | Jun 10, 2026 |
| Jun 10, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +100 | $8.32 | $832 | 1,418,900 | Jun 10, 2026 |
| May 11, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +1,500 | $9.22 | $14k | 1,412,782 | May 13, 2026 |
| May 11, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +348 | $9.18 | $3,195 | 1,413,130 | May 13, 2026 |
| May 11, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +500 | $9.20 | $4,600 | 1,413,630 | May 13, 2026 |
| May 12, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +800 | $9.30 | $7,440 | 1,414,430 | May 13, 2026 |
| May 12, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +200 | $9.15 | $1,830 | 1,414,630 | May 13, 2026 |
| May 13, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +400 | $9.19 | $3,676 | 1,415,030 | May 13, 2026 |
| May 13, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +500 | $9.26 | $4,630 | 1,415,530 | May 13, 2026 |
| Mar 11, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +400 | $8.50 | $3,400 | 1,409,475 | Mar 13, 2026 |
| Mar 11, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +300 | $8.45 | $2,535 | 1,409,775 | Mar 13, 2026 |
| Mar 11, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +400 | $8.48 | $3,392 | 1,410,175 | Mar 13, 2026 |
| Mar 12, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +500 | $8.58 | $4,290 | 1,410,675 | Mar 13, 2026 |
| Mar 12, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +407 | $8.45 | $3,439 | 1,411,082 | Mar 13, 2026 |
| Mar 13, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +200 | $8.59 | $1,718 | 1,411,282 | Mar 13, 2026 |
| Feb 24, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +500 | $8.69 | $4,345 | 1,406,575 | Feb 26, 2026 |
| Feb 24, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +500 | $8.72 | $4,358 | 1,407,075 | Feb 26, 2026 |
| Feb 24, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +500 | $8.79 | $4,395 | 1,407,575 | Feb 26, 2026 |
| Feb 25, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +200 | $8.92 | $1,783 | 1,407,775 | Feb 26, 2026 |
| Feb 25, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +300 | $8.92 | $2,675 | 1,408,075 | Feb 26, 2026 |
| Feb 25, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +200 | $8.95 | $1,791 | 1,408,275 | Feb 26, 2026 |
| Feb 25, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +500 | $8.80 | $4,400 | 1,408,775 | Feb 26, 2026 |
| Feb 25, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +200 | $8.75 | $1,750 | 1,408,975 | Feb 26, 2026 |
| Feb 25, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +100 | $8.70 | $870 | 1,409,075 | Feb 26, 2026 |
| Feb 17, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +1,500 | $9.32 | $14k | 1,396,563 | Feb 19, 2026 |
| Feb 17, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +1,200 | $9.18 | $11k | 1,397,763 | Feb 19, 2026 |
| Feb 17, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +1,000 | $9.27 | $9,270 | 1,398,763 | Feb 19, 2026 |
| Feb 17, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +1,800 | $9.21 | $17k | 1,400,563 | Feb 19, 2026 |
| Feb 17, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +900 | $9.15 | $8,235 | 1,401,463 | Feb 19, 2026 |
| Feb 18, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +1,000 | $9.30 | $9,300 | 1,402,463 | Feb 19, 2026 |
| Feb 18, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +1,300 | $9.20 | $12k | 1,403,763 | Feb 19, 2026 |
| Feb 18, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +1,000 | $9.21 | $9,210 | 1,404,763 | Feb 19, 2026 |
| Feb 18, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +800 | $9.12 | $7,296 | 1,405,563 | Feb 19, 2026 |
| Feb 19, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +112 | $9.18 | $1,028 | 1,405,675 | Feb 19, 2026 |
| Feb 19, 2026 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +400 | $9.13 | $3,652 | 1,406,075 | Feb 19, 2026 |
| Sep 15, 2025 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +1,200 | $11.21 | $13k | 1,394,063 | Sep 16, 2025 |
| Sep 15, 2025 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +1,000 | $11.21 | $11k | 1,395,063 | Sep 16, 2025 |
| Jun 13, 2025 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +1,000 | $11.99 | $12k | 1,390,013 | Jun 16, 2025 |
| Jun 13, 2025 | CSPI CSP INC /MA/ | POpen-market purchase Common Stock | +2,150 | $11.91 | $26k | 1,392,163 | Jun 16, 2025 |
Questions about Joseph R Nerges
Answered from the filings on this page, as of the latest one.
Is Joseph R Nerges buying or selling?
In the last 12 months Joseph R Nerges reported 6 open-market buys worth $251k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $36k of CSPI on Sep 11, 2026. Grants, option exercises and tax withholding are not counted.
How did Joseph R Nerges's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Joseph R Nerges has 0.
Where does Joseph R Nerges file Form 4?
Joseph R Nerges has filed Form 4 at CSPI (CSP INC /MA/). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.