BIOMARIN PHARMACEUTICAL INC — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Friberg Gregory R | EVP, Chief R&D Officer | Tax Withholding | 3,304 | $54.16 | $178,945 | 43,506 | Sep 30, 2025 |
| CLARK IAN T | — | Award / Grant | 7,000 | — | — | 7,000 | Aug 1, 2025 |
| Hubbard Cristin | EVP, Chief Commercial Officer | Tax Withholding | 2,155 | $59.93 | $129,149 | 30,545 | May 20, 2025 |
| Walbert Timothy P | — | Award / Grant | 6,650 | — | — | 9,780 | May 20, 2025 |
| MEIER RICHARD A | — | Award / Grant | 6,650 | — | — | 127,426 | May 20, 2025 |
| HOMBACH ROBERT J. | — | Award / Grant | 6,650 | — | — | 41,870 | May 20, 2025 |
| Ho Maykin | — | Award / Grant | 6,650 | — | — | 28,010 | May 20, 2025 |
| Enyedy Mark J | — | Award / Grant | 6,650 | — | — | 13,550 | May 20, 2025 |
| Dere Willard H | — | Award / Grant | 6,650 | — | — | 38,950 | May 20, 2025 |
| Countouriotis Athena | — | Award / Grant | 6,650 | — | — | 13,550 | May 20, 2025 |
| Bodem Barbara W. | — | Award / Grant | 6,650 | — | — | 13,555 | May 20, 2025 |
| ANDERSON ELIZABETH M | — | Award / Grant | 6,650 | — | — | 34,450 | May 20, 2025 |
| Burkhart Erin | GVP, Chief Accounting Officer | Sale | 1,786 | $59.31 | $105,928 | 14,173 | May 19, 2025 |
| Hardy Alexander | Chief Executive Officer | Tax Withholding | 16,570 | $55.03 | $911,847 | 159,388 | Apr 30, 2025 |
| Hubbard Cristin | EVP, Chief Commercial Officer | Sale | 273 | $64.92 | $17,723 | 32,700 | Apr 30, 2025 |
| Burkhart Erin | GVP, Chief Accounting Officer | Sale | 1,295 | $71.52 | $92,618 | 16,955 | Mar 19, 2025 |
| Hubbard Cristin | EVP, Chief Commercial Officer | Award / Grant | 13,310 | — | — | 32,700 | Mar 17, 2025 |
| Friberg Gregory R | EVP, Chief R&D Officer | Award / Grant | 17,750 | — | — | 46,810 | Mar 17, 2025 |
| Guyer Charles Greg | EVP, Chief Technical Officer | Tax Withholding | 20,127 | $69.44 | $1,397,619 | 67,528 | Mar 17, 2025 |
| Burkhart Erin | GVP, Chief Accounting Officer | Award / Grant | 5,970 | — | — | 18,252 | Mar 14, 2025 |
| Davis George Eric | EVP, Chief Legal Officer | Award / Grant | 12,940 | — | — | 82,915 | Mar 14, 2025 |
| Mueller Brian | EVP, Chief Financial Officer | Award / Grant | 16,640 | — | — | 99,781 | Mar 14, 2025 |
| Hardy Alexander | Chief Executive Officer | Award / Grant | 44,360 | — | — | 175,583 | Mar 14, 2025 |
| Guyer Charles Greg | EVP, Chief Technical Officer | Sale | 7,034 | $71.28 | $501,384 | 87,655 | Mar 6, 2025 |
| Guyer Charles Greg | EVP, Chief Technical Officer | Tax Withholding | 4,287 | $71.16 | $305,063 | 94,689 | Feb 28, 2025 |
| Mueller Brian | EVP, Chief Financial Officer | Award / Grant | 9,660 | — | — | 92,271 | Feb 25, 2025 |
| Guyer Charles Greg | EVP, Chief Technical Officer | Award / Grant | 9,660 | — | — | 89,609 | Feb 25, 2025 |
| Davis George Eric | EVP, Chief Legal Officer | Award / Grant | 9,367 | — | — | 86,224 | Feb 25, 2025 |
| Walbert Timothy P | — | Award / Grant | 3,130 | — | — | 3,130 | Feb 24, 2025 |
| Burkhart Erin | GVP, Chief Accounting Officer | Sale | 1,344 | $68.38 | $91,903 | 13,105 | Feb 24, 2025 |
| Hardy Alexander | Chief Executive Officer | Award / Grant | 300 | $56.01 | $16,803 | 148,451 | Nov 29, 2024 |
| Guyer Charles Greg | EVP, Chief Technical Officer | Sale | 5,278 | $66.37 | $350,301 | 68,909 | Oct 31, 2024 |
| Friberg Gregory R | EVP, Chief R&D Officer | Award / Grant | 7,870 | — | — | 29,060 | Sep 30, 2024 |
| Burkhart Erin | GVP, Chief Accounting Officer | Sale | 714 | $90.00 | $64,260 | 14,449 | Aug 13, 2024 |
| Mueller Brian | EVP, Chief Financial Officer | Tax Withholding | 588 | $82.33 | $48,410 | 71,571 | Jun 28, 2024 |
| HERON ELAINE J | — | Option Exercise | 5,047 | $63.10 | $318,466 | 101,888 | Jun 3, 2024 |
| MEIER RICHARD A | — | Option Exercise | 6,600 | $63.10 | $416,460 | 126,227 | Jun 3, 2024 |
| Davis George Eric | EVP, Chief Legal Officer | Sale | 38,071 | $74.46 | $2,834,767 | 58,936 | May 28, 2024 |
| PYOTT DAVID E I | — | Award / Grant | 4,720 | — | — | 49,750 | May 21, 2024 |
| MEIER RICHARD A | — | Award / Grant | 7,080 | — | — | 119,627 | May 21, 2024 |
| HOMBACH ROBERT J. | — | Award / Grant | 4,720 | — | — | 35,220 | May 21, 2024 |
| Ho Maykin | — | Award / Grant | 4,720 | — | — | 21,360 | May 21, 2024 |
| HERON ELAINE J | — | Award / Grant | 4,720 | — | — | 96,841 | May 21, 2024 |
| Enyedy Mark J | — | Award / Grant | 4,720 | — | — | 6,900 | May 21, 2024 |
| Dere Willard H | — | Award / Grant | 4,720 | — | — | 32,300 | May 21, 2024 |
| Countouriotis Athena | — | Award / Grant | 4,720 | — | — | 6,900 | May 21, 2024 |
| Bodem Barbara W. | — | Award / Grant | 4,720 | — | — | 6,900 | May 21, 2024 |
| ANDERSON ELIZABETH M | — | Award / Grant | 4,720 | — | — | 27,800 | May 21, 2024 |
| Hubbard Cristin | EVP, Chief Commercial Officer | Award / Grant | 14,690 | — | — | 14,690 | May 20, 2024 |
| BIENAIME JEAN JACQUES | — | Tax Withholding | 1,202 | $77.05 | $92,614 | 473,792 | May 20, 2024 |