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buyWeak

Joseph R Nerges bought $102k of CSPI

owner at CSP INC /MA/. 11,012 shares at an average of $9.22, traded Feb 17, 2026, filed Feb 19, 2026.

Conviction score
30
Value
$102k
11,012 shares
Holdings after
1,406,075
+1% from before
From 52-week low
0%
low $9.07, close $9.07
From 52-week high
-51%
high $18.39, as of Feb 17, 2026

Score components

  • Role
    10% owner
    +12
  • Trade size
    $102k at market
    +10
  • Relative to holdings
    Under 1% of holdings (0.8%)
    -5
  • Price context
    0% above the 52-week low; 51% below the 52-week high
    +18
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0
  • Outside holder
    A 10% owner who is not an officer or director
    -5

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 -14.1%, 3m -1.7%, 6m -22.5%.

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.

CSPIOct 12, 2026 · close 7.50
Since filing Feb 19, 2026: -21.5%SPY +14.6% · excess -36.0%

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 0001214659-26-002177, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 17, 2026POpen-market purchase
Common Stock
+1,500$9.32$14k1,396,563Feb 19, 2026
Feb 17, 2026POpen-market purchase
Common Stock
+1,200$9.18$11k1,397,763Feb 19, 2026
Feb 17, 2026POpen-market purchase
Common Stock
+1,000$9.27$9,2701,398,763Feb 19, 2026
Feb 17, 2026POpen-market purchase
Common Stock
+1,800$9.21$17k1,400,563Feb 19, 2026
Feb 17, 2026POpen-market purchase
Common Stock
+900$9.15$8,2351,401,463Feb 19, 2026
Feb 18, 2026POpen-market purchase
Common Stock
+1,000$9.30$9,3001,402,463Feb 19, 2026
Feb 18, 2026POpen-market purchase
Common Stock
+1,300$9.20$12k1,403,763Feb 19, 2026
Feb 18, 2026POpen-market purchase
Common Stock
+1,000$9.21$9,2101,404,763Feb 19, 2026
Feb 18, 2026POpen-market purchase
Common Stock
+800$9.12$7,2961,405,563Feb 19, 2026
Feb 19, 2026POpen-market purchase
Common Stock
+112$9.18$1,0281,405,675Feb 19, 2026
Feb 19, 2026POpen-market purchase
Common Stock
+400$9.13$3,6521,406,075Feb 19, 2026

Related signals

Other insiders at CSP INC /MA/ and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
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
CSPIbuy 4
CSP INC /MA/
Anthony Folger
director
$23k
2,500 shares
+25%
38Weak
CSPIbuy 4
CSP INC /MA/
Ismail Azeri
director
$23k
2,500 shares
+2%
36Weak
CSPIbuy 4
CSP INC /MA/
Joseph R Nerges
owner
$39k
4,248 shares
+0%
44Moderate
CSPIbuy 4
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
$26k
3,000 shares
+0%
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.

Joseph R Nerges bought $102k of CSPI | InsiderTell