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sellWeak cluster of 2

Michael Egholm sold $4,861 of LAB

President & CEO at STANDARD BIOTOOLS INC.. 4,719 shares at an average of $1.03, traded May 21, 2025, filed May 22, 2025.

Warning score
33
Value
$4,861
4,719 shares
Holdings after
2,751,780
-0% from before
From 52-week low
+3%
low $1.01, close $1.04
From 52-week high
-54%
high $2.26, as of May 21, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $5k at market
    0
  • Share of holdings sold
    Sold 0.2% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8

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.

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.

LABOct 9, 2026 · close 0.69
Since filing May 22, 2025: -27.4%SPY +35.7% · excess -63.1%

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 0000950170-25-076591, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 20, 2025FTax withholding
Common Stock
-18,343$1.05$19k2,756,499May 22, 2025
May 21, 2025SOpen-market sale
Common Stock
-4,719$1.03$4,8612,751,780May 22, 2025

Related signals

Other insiders at STANDARD BIOTOOLS INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
33Weak
LABsell 2
STANDARD BIOTOOLS INC.
Michael Egholm
President & CEO
$5,150
5,473 shares
-0%
30Weak
LABsell 2
STANDARD BIOTOOLS INC.
Hanjoon Alex Kim
Chief Financial Officer
$1,344
1,428 shares
-0%
33Weak
LABsell 2
STANDARD BIOTOOLS INC.
Michael Egholm
President & CEO
$5,126
5,116 shares
-0%
30Weak
LABsell 2
STANDARD BIOTOOLS INC.
Hanjoon Alex Kim
Chief Financial Officer
$1,358
1,355 shares
-0%
30Weak
LABsell 2
STANDARD BIOTOOLS INC.
Hanjoon Alex Kim
Chief Financial Officer
$1,449
1,407 shares
-0%
43Moderate
LABbuy
STANDARD BIOTOOLS INC.
Casdin Partners Master Fund, L.P.
director, owner
$5.1M
4,820,959 shares
+9%

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.

Michael Egholm sold $4,861 of LAB | InsiderTell