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sellWeak cluster of 3

Hanjoon Alex Kim sold $1,449 of LAB

Chief Financial Officer at STANDARD BIOTOOLS INC.. 1,407 shares at an average of $1.03, traded May 21, 2025, filed May 22, 2025.

Warning score
37
Value
$1,449
1,407 shares
Holdings after
933,069
-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
    CFO
    +22
  • Trade size
    $1k at market
    0
  • Share of holdings sold
    Sold 0.2% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15

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 +10.5%, 3m +26.3%, 6m +34.7%.

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 12, 2026 · close 0.66
Since filing May 22, 2025: -30.5%SPY +35.7% · excess -66.2%

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 0000950170-25-076590, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 20, 2025FTax withholding
Common Stock
-6,364$1.05$6,682934,476May 22, 2025
May 21, 2025SOpen-market sale
Common Stock
-1,407$1.03$1,449933,069May 22, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
41Moderate
LABbuy
STANDARD BIOTOOLS INC.
Casdin Partners Master Fund, L.P.
director, owner
$503k
350,000 shares
+0%
56Moderate
LABbuy
STANDARD BIOTOOLS INC.
Casdin Partners Master Fund, L.P.
director, owner
$10M
7,700,000 shares
+12%
53Moderate
LABbuy
STANDARD BIOTOOLS INC.
Casdin Partners Master Fund, L.P.
director, owner
$1.4M
1,075,000 shares
+2%
53Moderate
LABbuy
STANDARD BIOTOOLS INC.
Casdin Partners Master Fund, L.P.
director, owner
$1.1M
925,000 shares
+1%
53Moderate
LABbuy
STANDARD BIOTOOLS INC.
Casdin Partners Master Fund, L.P.
director, owner
$1.4M
1,175,000 shares
+2%
34Weak
LABbuy
STANDARD BIOTOOLS INC.
Casdin Partners Master Fund, L.P.
director, owner
$129k
100,000 shares
+0%
43Moderate
LABbuy
STANDARD BIOTOOLS INC.
Casdin Partners Master Fund, L.P.
director, owner
$636k
500,000 shares
+1%
43Moderate
LABbuy
STANDARD BIOTOOLS INC.
Casdin Partners Master Fund, L.P.
director, owner
$659k
525,000 shares
+1%
35Weak
LABbuy
STANDARD BIOTOOLS INC.
Casdin Partners Master Fund, L.P.
director, owner
$443k
358,220 shares
+1%
40Moderate
LABsell 3
STANDARD BIOTOOLS INC.
Michael Egholm
President & CEO
$5,150
5,473 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.

Hanjoon Alex Kim sold $1,449 of LAB | InsiderTell