Joseph R Nerges Insider Trading Activity

Corporate Insider10%+ Owner · CIK 925974

46

Total trades

$269K

Total volume

May 13, 2026

Last activity

CSPI

CSP INC /MA/

Joseph R Nerges has been net-buying over the last 12 months with 33 purchases and 0 sales across 1 company.

CSPI is the most-traded position with 33 trades. The largest single transaction was a purchase of CSPI for $26K on Jun 13, 2025.

Performance Scorecard

Forward stock performance after each transaction by Joseph R Nerges. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days-8.7%—26%39
90 days-1.6%—50%34
120 days-10.8%—11%19

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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CSPI · CSP INC /MA/

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Recent Trades

DATETICKERTYPESHARESPRICEVALUEROLE
May 13, 2026CSPIBuy400$9.19$4K10%+ Owner
May 13, 2026CSPIBuy500$9.26$5K10%+ Owner
May 12, 2026CSPIBuy800$9.30$7K10%+ Owner
May 12, 2026CSPIBuy200$9.15$2K10%+ Owner
May 11, 2026CSPIBuy500$9.20$5K10%+ Owner
May 11, 2026CSPIBuy348$9.18$3K10%+ Owner
May 11, 2026CSPIBuy1,500$9.22$14K10%+ Owner
Mar 13, 2026CSPIBuy200$8.59$2K10%+ Owner
Mar 12, 2026CSPIBuy500$8.58$4K10%+ Owner
Mar 12, 2026CSPIBuy407$8.45$3K10%+ Owner
Mar 11, 2026CSPIBuy300$8.45$3K10%+ Owner
Mar 11, 2026CSPIBuy400$8.50$3K10%+ Owner
Feb 25, 2026CSPIBuy500$8.80$4K10%+ Owner
Feb 25, 2026CSPIBuy200$8.92$2K10%+ Owner
Feb 25, 2026CSPIBuy300$8.91$3K10%+ Owner
Feb 25, 2026CSPIBuy100$8.70$87010%+ Owner
Feb 24, 2026CSPIBuy500$8.69$4K10%+ Owner
Feb 19, 2026CSPIBuy400$9.13$4K10%+ Owner
Feb 19, 2026CSPIBuy112$9.18$1K10%+ Owner
Feb 18, 2026CSPIBuy1,300$9.20$12K10%+ Owner
Feb 18, 2026CSPIBuy1,000$9.30$9K10%+ Owner
Feb 18, 2026CSPIBuy800$9.12$7K10%+ Owner
Feb 17, 2026CSPIBuy1,200$9.18$11K10%+ Owner
Feb 17, 2026CSPIBuy1,500$9.32$14K10%+ Owner
Feb 17, 2026CSPIBuy1,000$9.27$9K10%+ Owner
Feb 17, 2026CSPIBuy1,800$9.21$17K10%+ Owner
Feb 17, 2026CSPIBuy900$9.15$8K10%+ Owner
Sep 15, 2025CSPIBuy1,200$11.21$13K10%+ Owner
Sep 15, 2025CSPIBuy1,000$11.21$11K10%+ Owner
Jun 13, 2025CSPIBuy1,000$11.99$12K10%+ Owner
Jun 13, 2025CSPIBuy2,150$11.91$26K10%+ Owner
Jun 13, 2025CSPIBuy500$11.80$6K10%+ Owner
Jun 13, 2025CSPIBuy200$11.71$2K10%+ Owner
Jun 6, 2025CSPIBuy100$13.48$1K10%+ Owner
Jun 6, 2025CSPIBuy200$13.86$3K10%+ Owner
Jun 5, 2025CSPIBuy200$13.92$3K10%+ Owner
Jun 4, 2025CSPIBuy300$14.10$4K10%+ Owner
Jun 4, 2025CSPIBuy500$13.96$7K10%+ Owner
Jun 4, 2025CSPIBuy100$13.91$1K10%+ Owner
May 29, 2025CSPIBuy200$14.75$3K10%+ Owner
May 28, 2025CSPIBuy200$14.65$3K10%+ Owner
May 28, 2025CSPIBuy100$14.64$1K10%+ Owner
May 27, 2025CSPIBuy99$14.74$1K10%+ Owner
May 27, 2025CSPIBuy200$14.80$3K10%+ Owner
May 27, 2025CSPIBuy300$14.60$4K10%+ Owner
May 27, 2025CSPIBuy101$14.75$1K10%+ Owner

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
CSPICSP INC /MA/46$269K