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sellWeak10b5-1 plan

Laurie J Olson sold $33k of QTRX

director at Quanterix Corp. 1,500 shares at an average of $21.89, traded Nov 14, 2023, filed Nov 14, 2023.

Warning score
1
Value
$33k
1,500 shares
Holdings after
13,791
-10% from before
From 52-week low
+124%
low $10.12, close $22.66
From 52-week high
-19%
high $27.96, as of Nov 14, 2023

Score components

  • Role
    Director
    +15
  • Trade size
    $33k at market
    +6
  • Share of holdings sold
    Sold 9.8% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

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 +11.3%, 3m +5.7%, 6m -25.8%.

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.

QTRXOct 12, 2026 · close 3.16
Since filing Nov 14, 2023: -86.1%SPY +79.8% · excess -165.8%

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 0001562180-23-007670, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 14, 2023SOpen-market sale
Common Stock10b5-1
-1,500$21.89$33k13,791Nov 14, 2023

Related signals

Other insiders at Quanterix Corp and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
45Moderate
QTRXbuy
Quanterix Corp
William P Donnelly
Executive Chair
$286k
99,400 shares
-
41Moderate
QTRXbuy
Quanterix Corp
Benjamin Meadows
Chief Commercial Officer
$9,695
3,500 shares
-
22Weak
QTRXbuy
Quanterix Corp
Vandana Sriram
Chief Financial Officer
$20k
4,150 shares
+5%
63Notable
QTRXbuy 3
Quanterix Corp
David R Walt
director
$985k
160,000 shares
+9%
56Moderate
QTRXbuy 3
Quanterix Corp
Masoud Toloue
President & CEO
$249k
45,900 shares
+10%
58Moderate
QTRXbuy 3
Quanterix Corp
William P Donnelly
Executive Chair
$506k
93,113 shares
+203%
58Moderate
QTRXbuy 3
Quanterix Corp
David R Walt
director
$1.1M
210,000 shares
+14%
51Moderate
QTRXbuy 2
Quanterix Corp
David R Walt
director
$625k
47,000 shares
+3%
66Notable
QTRXbuy 2
Quanterix Corp
Masoud Toloue
President & CEO
$207k
19,000 shares
+6%
0Weak
QTRXsell10b5-1
Quanterix Corp
Laurie J Olson
director
$25k
1,500 shares
-10%

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.

Laurie J Olson sold $33k of QTRX | InsiderTell