Skip to content
sellModerate cluster of 2

Michael Crowley sold $1.0M of BIO

EVP, GBL Commercial Operations at BIO-RAD LABORATORIES, INC.. 3,000 shares at an average of $336.00, traded Feb 27, 2024, filed Feb 28, 2024.

Warning score
43
Value
$1.0M
3,000 shares
Holdings after
6,942
-30% from before
From 52-week low
+22%
low $269.37, close $329.74
From 52-week high
-34%
high $503.00, as of Feb 27, 2024

Score components

  • Role
    Officer
    +15
  • Trade size
    $1.0M at market
    +25
  • Share of holdings sold
    Sold 30% of holdings
    +10
  • Cluster
    2 insiders selling within 14 days
    +8
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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 +4.7%, 3m -13.7%, 6m -0.5%.

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.

BIOOct 13, 2026 · close 363.73
Since filing Feb 28, 2024: +10.1%SPY +58.7% · excess -48.6%

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 0001062993-24-004835, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 27, 2024MOption exercise
Bio-Rad A Common Stock
+3,000$215.98$648k9,942Feb 28, 2024
Feb 27, 2024SOpen-market sale
Bio-Rad A Common Stock
-3,000$336.00$1.0M6,942Feb 28, 2024
Feb 27, 2024MOption exercise
Non-Qualified Stock Option (right to buy)derivative
-3,000$0.00$00Feb 28, 2024

Related signals

Other insiders at BIO-RAD LABORATORIES, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
46Moderate
BIOsell
BIO-RAD LABORATORIES, INC.
Eva Anette Engelhardt
EVP, President, CDG
$136k
550 shares
-61%
47Moderate
BIOsell
BIO-RAD LABORATORIES, INC.
James Barry
EVP, President, LSG
$214k
700 shares
-58%
31Weak
BIOsell
BIO-RAD LABORATORIES, INC.
Michael Crowley
EVP, GBL Commercial Operations
$741k
3,000 shares
-27%
48Moderate
BIOsell 2
BIO-RAD LABORATORIES, INC.
Andrew J. Last
EVP, Chief Operating Officer
$990k
3,000 shares
-28%
40Moderate
BIOsell 2
BIO-RAD LABORATORIES, INC.
James Barry
EVP, President, LSG
$206k
623 shares
-81%
25Weak
BIOsell
BIO-RAD LABORATORIES, INC.
Michael Crowley
EVP, GBL Commercial Operations
$104k
369 shares
-5%
28Weak
BIOsell
BIO-RAD LABORATORIES, INC.
Steven D Schwartz
owner
$148k
320 shares
-18%
41Moderate
BIOsell 2
BIO-RAD LABORATORIES, INC.
Timothy S Ernst
EVP, General Counsel & Sec
$826k
2,500 shares
-42%
48Moderate
BIOsell 2
BIO-RAD LABORATORIES, INC.
Dara Wright
EVP, President, CDG
$359k
1,200 shares
-44%
35Weak
BIOsell 2
BIO-RAD LABORATORIES, INC.
Michael Crowley
EVP, GBL Commercial Operations
$196k
642 shares
-8%

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 Crowley sold $1.0M of BIO | InsiderTell