18 insiders reported 81 Form 4 transactions for BIOMARIN PHARMACEUTICAL INC (BMRN) over the past 18 months (most recent 2026-06-04). Recent activity: Dere Willard H (Director) Buy 7,490 shares, CLARK IAN T (Director) Buy 7,490 shares, Walbert Timothy P (Director) Buy 7,490 shares, HOMBACH ROBERT J. (Director) Buy 7,490 shares, Countouriotis Athena (Director) Buy 7,490 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-04 | Dere Willard H | Director | Buy | 7,490 | $0 |
| 2026-06-04 | CLARK IAN T | Director | Buy | 7,490 | $0 |
| 2026-06-04 | Walbert Timothy P | Director | Buy | 7,490 | $0 |
| 2026-06-04 | HOMBACH ROBERT J. | Director | Buy | 7,490 | $0 |
| 2026-06-04 | Countouriotis Athena | Director | Buy | 7,490 | $0 |
| 2026-06-04 | Enyedy Mark J | Director | Buy | 7,490 | $0 |
| 2026-06-04 | Ho Maykin | Director | Buy | 7,490 | $0 |
| 2026-06-04 | Bodem Barbara W. | Director | Buy | 7,490 | $0 |
| 2026-06-04 | ANDERSON ELIZABETH M | Director | Buy | 7,490 | $0 |
| 2026-05-21 | Hubbard Cristin | EVP, Chief Commercial Officer | Sell | 2,318 | $116,364 |
| 2026-05-11 | Friberg Gregory R | EVP, Chief R&D Officer | Sell | 3,281 | $176,682 |
| 2026-03-19 | Guyer Charles Greg | EVP, Chief Technical Officer | Sell | 1,693 | $94,893 |
| 2026-03-19 | Mueller Brian | EVP, Chief Financial Officer | Sell | 2,117 | $118,658 |
| 2026-03-19 | Davis George Eric | EVP, Chief Legal Officer | Sell | 1,273 | $71,352 |
| 2026-03-19 | Hardy Alexander | Chief Executive Officer | Sell | 4,252 | $238,325 |
| 2026-03-18 | Hubbard Cristin | EVP, Chief Commercial Officer | Buy | 15,410 | $0 |
| 2026-03-18 | Hubbard Cristin | EVP, Chief Commercial Officer | Sell | 1,245 | $69,782 |
| 2026-03-18 | Friberg Gregory R | EVP, Chief R&D Officer | Buy | 19,150 | $0 |
| 2026-03-18 | Friberg Gregory R | EVP, Chief R&D Officer | Sell | 1,629 | $91,305 |
| 2026-03-17 | Mueller Brian | EVP, Chief Financial Officer | Sell | 9,945 | $581,882 |
| 2026-03-17 | Mueller Brian | EVP, Chief Financial Officer | Buy | 18,740 | $0 |
| 2026-03-17 | Guyer Charles Greg | EVP, Chief Technical Officer | Sell | 9,109 | $532,968 |
| 2026-03-17 | Guyer Charles Greg | EVP, Chief Technical Officer | Buy | 14,990 | $0 |
| 2026-03-17 | Hardy Alexander | Chief Executive Officer | Sell | 2,941 | $172,078 |
| 2026-03-17 | Hardy Alexander | Chief Executive Officer | Buy | 62,440 | $0 |
Source: SEC Form 4 filings · as of 2026-06-04