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buyWeak

Andrew Jay Kaplan bought $21k of NTRP

director at SIGMA ADDITIVE SOLUTIONS, INC.. 5,000 shares at an average of $4.12, traded Jul 23, 2025, filed Jul 25, 2025.

Conviction score
31
Value
$21k
5,000 shares
Holdings after
5,000
change unknown
From 52-week low
+175%
low $1.50, close $4.13
From 52-week high
-46%
high $7.65, as of Jul 23, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $21k at market
    0
  • Relative to holdings
    First purchase: no shares before this trade
    +8
  • Price context
    46% below the 52-week high
    +8
  • 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

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 -12.6%, 3m +14.0%, 6m -18.2%.

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.

NTRPOct 12, 2026 · close 1.88
Since filing Jul 25, 2025: -52.7%SPY +23.8% · excess -76.5%

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 0001641172-25-020949, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jul 23, 2025POpen-market purchase
Common Stockindirect: By Kaplan Wright Family Trust
+5,000$4.12$21k5,000Jul 25, 2025

Related signals

Other insiders at SIGMA ADDITIVE SOLUTIONS, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
35Weak
NTRPbuy
SIGMA ADDITIVE SOLUTIONS, INC.
Andrew Jay Kaplan
director
$100k
52,910 shares
+103%
40Moderate
NTRPbuy
SIGMA ADDITIVE SOLUTIONS, INC.
David T Jiang
director
$50k
18,200 shares
+1%
40Moderate
NTRPbuy
SIGMA ADDITIVE SOLUTIONS, INC.
Andrew Jay Kaplan
director
$50k
18,182 shares
+54%
39Weak
NTRPbuy
SIGMA ADDITIVE SOLUTIONS, INC.
Andrew Jay Kaplan
director
$100k
33,400 shares
+45%
41Moderate
NTRPbuy
SIGMA ADDITIVE SOLUTIONS, INC.
William Kerby
Chief Executive Officer
$20k
6,000 shares
+18%
36Weak
NTRPbuy
SIGMA ADDITIVE SOLUTIONS, INC.
William Kerby
Chief Executive Officer
$14k
4,000 shares
+14%

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.

Andrew Jay Kaplan bought $21k of NTRP | InsiderTell