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sellWeak10b5-1 plan

Erin Burkhart sold $106k of BMRN

GVP, Chief Accounting Officer at BIOMARIN PHARMACEUTICAL INC. 1,786 shares at an average of $59.31, traded May 20, 2025, filed May 20, 2025.

Warning score
10
Value
$106k
1,786 shares
Holdings after
14,173
-11% from before
From 52-week low
+7%
low $55.89, close $59.93
From 52-week high
-29%
high $84.90, as of May 20, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $106k at market
    +10
  • Share of holdings sold
    Sold 11% of holdings
    +5
  • 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 -7.8%, 3m -4.4%, 6m -9.6%.

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.

BMRNOct 9, 2026 · close 54.80
Since filing May 20, 2025: -8.6%SPY +33.5% · excess -42.1%

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 0001048477-25-000060, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 19, 2025FTax withholding
Common Stock10b5-1
-996$59.27$59k15,959May 20, 2025
May 20, 2025SOpen-market sale
Common Stock10b5-1
-1,786$59.31$106k14,173May 20, 2025

Related signals

Other insiders at BIOMARIN PHARMACEUTICAL INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
45Moderate
BMRNsell
BIOMARIN PHARMACEUTICAL INC
George Eric Davis
EVP, Chief Legal Officer
$1.2M
17,557 shares
-22%
27Weak
BMRNsell
BIOMARIN PHARMACEUTICAL INC
Gregory R Friberg
EVP, Chief R&D Officer
$177k
3,281 shares
-6%
60Notable
BMRNsell 3
BIOMARIN PHARMACEUTICAL INC
Charles Greg Guyer
EVP, Chief Technical Officer
$997k
16,486 shares
-17%
65Notable
BMRNsell 3
BIOMARIN PHARMACEUTICAL INC
George Eric Davis
EVP, Chief Legal Officer
$1.6M
26,061 shares
-26%
51Moderate
BMRNsell 3
BIOMARIN PHARMACEUTICAL INC
Gregory R Friberg
EVP, Chief R&D Officer
$382k
6,326 shares
-14%
0Weak
BMRNsell10b5-1
BIOMARIN PHARMACEUTICAL INC
Cristin Hubbard
EVP, Chief Commercial Officer
$18k
273 shares
-1%
13Weak
BMRNsell 210b5-1
BIOMARIN PHARMACEUTICAL INC
Erin Burkhart
GVP, Chief Accounting Officer
$93k
1,295 shares
-7%
41Moderate
BMRNsell 2
BIOMARIN PHARMACEUTICAL INC
Charles Greg Guyer
EVP, Chief Technical Officer
$501k
7,034 shares
-7%
12Weak
BMRNsell 210b5-1
BIOMARIN PHARMACEUTICAL INC
Erin Burkhart
GVP, Chief Accounting Officer
$92k
1,344 shares
-9%
30Weak
BMRNsell
BIOMARIN PHARMACEUTICAL INC
Charles Greg Guyer
EVP, Chief Technical Officer
$350k
5,278 shares
-7%

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.

Erin Burkhart sold $106k of BMRN | InsiderTell