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Insider

Charles Greg Guyer

EVP, Chief Technical Officer

Charles Greg Guyer (EVP, Chief Technical Officer) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in BioMarin Pharmaceutical Inc. (BMRN). The largest single filing was $997K of BMRN (16,486 sh × $60.46, as filed), executed Mar 11.

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Return, ttmiAverage return per filing, trailing twelve months
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
returns measure stock purchases only
Filings, ttm
1
0 buys · 1 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$997K
shares × price, as filed
Last traded
Mar 11
Filed Mar 12

Median ADV $131.9M across their filed names

Open performance
Volume by month
$997K$498K$0Oct 2024Apr 2025Oct 2025Apr 2026Nov 2024 · sells $350KMar 2025 · sells $501KMar 2026 · sells $997K
Buys $0 Sells $1.8M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Healthcare 1 filing

Sector per market data · by filing · past 12 months

Most traded names
BMRN BioMarin Pharmaceutical Inc. BMRN · 0 buys · 3 sells 3 filings
Recent filings
BMRNSALE BioMarin Pharmaceutical Inc. View filing → $997K
16,486 sh × $60.46
Exec Mar 11
Filed Mar 12 · 5:30 PM ET
BMRNSALE BioMarin Pharmaceutical Inc. View filing → $501K
7,034 sh × $71.28
Exec Mar 6 2025
Filed Mar 7 2025 · 5:30 PM ET
BMRNSALE BioMarin Pharmaceutical Inc. View filing → $350K
5,278 sh × $66.37
Exec Nov 12 2024
Filed Nov 14 2024 · 5:30 PM ET