Skip to content
sellWeak cluster of 210b5-1 plan

Erin Burkhart sold $92k of BMRN

GVP, Chief Accounting Officer at BIOMARIN PHARMACEUTICAL INC. 1,344 shares at an average of $68.38, traded Feb 24, 2025, filed Feb 25, 2025.

Warning score
12
Value
$92k
1,344 shares
Holdings after
13,105
-9% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $92k at market
    +9
  • Share of holdings sold
    Sold 9.3% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8
  • 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.

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 Feb 25, 2025: -23.0%SPY +33.6% · excess -56.6%

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 0001048477-25-000009, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 24, 2025SOpen-market sale
Common Stock10b5-1
-1,344$68.38$92k13,105Feb 25, 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%
10Weak
BMRNsell10b5-1
BIOMARIN PHARMACEUTICAL INC
Erin Burkhart
GVP, Chief Accounting Officer
$106k
1,786 shares
-11%
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%
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.