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Company profile

Biomarin Pharmaceutical Inc Insider Trading

BMRN

Every SEC Form 4 insider trading filing for Biomarin Pharmaceutical Inc (BMRN) since April 2023: open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
Nasdaq
Sector
Pharmaceutical Preparations
CIK
0001048477
Filings
146
Insiders
27
Last filing
2026-09-10
SEC EDGAR ↗Yahoo Finance ↗Finviz ↗Stock Analysis ↗

Activity summary

Mixed insider activity over the last 30 days: 1 purchase and 1 sale (2 transactions total).

Three year balance

Buy and sell value by quarter, Q4 23 to Q3 26. Biomarin Pharmaceutical Inc insiders were net sellers in every quarter shown.

PurchasesSales
Q4 23$28.4MQ1 24Q2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $28.4M.

90 day insight

Over the last 90 days, Biomarin Pharmaceutical Inc insiders bought $0 (1 transaction) and sold $1.2M (1 transaction).

  • Most active insider: George Eric Davis with 1 transaction totaling $1.2M.
  • Largest single sale: $1.2M by George Eric Davis on Sep 2, 2026.

Activity is mixed: buys and sales are roughly balanced.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValueReturn
Sep 10, 2026Robert M PlengeBMRN
Award
6,140——-3.6% 1w
Sep 2, 2026George Eric DavisBMRN
Sale
17,557$66.28$1.16M-1.1% 1w
Jun 2, 2026Robert J. HombachBMRN
Award
7,490——+17.6% 3m
Jun 2, 2026Mark J EnyedyBMRN
Award
7,490——+17.6% 3m
Jun 2, 2026Willard H DereBMRN
Award
7,490——+17.6% 3m

45 more transactions hidden

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Top insiders

By total value filed.

George Eric DavisEVP, Chief Legal Officer4 filings−$3.3M
Charles Greg GuyerEVP, Chief Technical Officer3 filings−$1.6M
Brian MuellerEVP, Chief Financial Officer2 filings−$701K
Gregory R FribergEVP, Chief R&D Officer3 filings−$650K
Alexander HardyChief Executive Officer2 filings−$410K

Institutional Ownership

Top 13F-HR holders of Biomarin Pharmaceutical Inc as of 2026-06-30

↓ decreasing
Total reported AUM
$2.59B
QoQ change
-73.2%
Reporting period
2026-06-30
#1
BlackRock, Inc.
CIK 0002012383
$671.4M
11.7M shares
#2
State Street Corp
CIK 0000093751
$446.4M
7.8M shares
#3
BlackRock, Inc.
CIK 0002012383
$327.9M
5.7M shares

Data source: quarterly 13F-HR filings: institutional holders report positions within 45 days of quarter end. Joined with insider activity above: see who's loading up institutionally while insiders are trading. Full 13F-HR API →

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Form4API, StockholmNot affiliated with the SEC or EDGAR. Data sourced from public EDGAR filings. Not investment advice.

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