MarketPeel
Insider Trading Intelligence
Pricing
…
EVP, Chief Technical Officer
Charles Greg Guyer
Fri, Mar 13, 2026
Mar 13
sold
$532.97k
of
BMRN
9,109
shares @ $58.51
Decreased holdings by
-11.40%
5th largest trade (out of 35)
Cluster Buy
Trade made by an officer
Part of a cluster of 11 transactions by 6 insiders
BMRN
BIOMARIN PHARMACEUTICAL INC
Health Care
Pharmaceuticals
1D
0.00%
1W
-0.02%
1M
+3.91%
3M
+4.95%
6M
—
1Y
—
Recent insider activity at BMRN
May 7
Gregory R. Friberg
Sold
$176.68k
Mar 11
Charles Greg Guyer
Sold
$996.74k
Feb 26
George Eric Davis
Sold
$1.60m
Feb 26
Gregory R. Friberg
Sold
$381.94k
May 20
Erin Burkhart
Sold
$105.93k
May 2
Cristin Hubbard
Sold
$17.72k
Mar 19
Erin Burkhart
Sold
$92.62k
Mar 6
Charles Greg Guyer
Sold
$501.36k
Full BMRN profile →
Charles Greg Guyer’s trading history →
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