Elaine J. Heron serves as Executive at BIOMARIN PHARMACEUTICAL INC, where they oversee executive responsibilities. Since joining the company, Elaine J. Heron has executed 115 insider transactions totaling $8.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 17, 2025 involved purchasing 16,783 shares valued at $6.9K.
Elaine J. Heron currently holds 96,566 shares of BIOMARIN PHARMACEUTICAL INC (BMRN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Elaine J. Heron has been a net seller of BMRN stock. They have purchased $15.9K and sold $8.5M worth of shares.
Elaine J. Heron's most recent insider trade was on Nov 17, 2025, when they purchased 16,783 shares at $0.41 per share.
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| $0.39 |
| Discretionary |
| Jun 11, 2024 | VXRT | $0 | Award | 16,000 | $N/A | Discretionary |
| Jun 3, 2024 | BMRN | $318.5K | Option Exercise | 5,047 | $63.10 | Discretionary |
| Jun 3, 2024 | BMRN | $318.5K | Payment | 4,168 | $76.41 | Discretionary |
| May 21, 2024 | BMRN | $0 | Award | 4,720 | $N/A | Discretionary |
| Jun 26, 2023 | VXRT | $0 | Award | 6,922 | $N/A | Discretionary |
| May 23, 2023 | BMRN | $0 | Award | 4,190 | $N/A | Discretionary |
| May 12, 2023 | BMRN | $576.4K | Payment | 6,137 | $93.93 | Discretionary |
| May 12, 2023 | BMRN | $576.4K | Option Exercise | 8,500 | $67.81 | Discretionary |
| Aug 25, 2022 | VXRT | $0 | Award | 14,750 | $N/A | Discretionary |
| May 24, 2022 | BMRN | $0 | Award | 4,980 | $N/A | Discretionary |
| Feb 25, 2022 | BMRN | $318.4K | Option Exercise | 8,500 | $37.46 | Discretionary |
| May 25, 2021 | BMRN | $0 | Award | 5,120 | $N/A | Discretionary |
| Oct 7, 2020 | BMRN | $397.4K | Option Exercise | 15,000 | $26.49 | Discretionary |
| May 27, 2020 | BMRN | $0 | Award | 4,300 | $N/A | Discretionary |
| Aug 7, 2019 | BMRN | $98.0K | Option Exercise | 1,553 | $63.10 | Discretionary |
| Jun 4, 2019 | BMRN | $0 | Award | 4,430 | $N/A | Discretionary |
| Sep 5, 2018 | BMRN | $96.9K | Sale | 1,000 | $96.94 | Discretionary |
| Jun 5, 2018 | BMRN | $0 | Award | 4,300 | $N/A | Discretionary |
| Dec 14, 2017 | BMRN | $71.1K | Sale | 800 | $88.90 | Discretionary |
| Jun 6, 2017 | BMRN | $0 | Award | 2,050 | $N/A | Discretionary |
| Jun 6, 2016 | BMRN | $0 | Award | 1,510 | $N/A | Discretionary |
| Sep 8, 2015 | BMRN | $322.6K | Option Exercise | 15,000 | $21.51 | Discretionary |
| Jun 10, 2015 | BMRN | $0 | Award | 1,100 | $N/A | Discretionary |
| Jun 4, 2014 | BMRN | $0 | Award | 2,100 | $N/A | Discretionary |
| May 15, 2013 | BMRN | $0 | Award | 3,400 | $N/A | Discretionary |
| Nov 12, 2012 | BMRN | $14.5K | Sale | 300 | $48.35 | Discretionary |
| Nov 12, 2012 | BMRN | $76.1K | Sale | 1,575 | $48.32 | Discretionary |
| Nov 9, 2012 | BMRN | $1.4M | Sale | 30,000 | $48.01 | Discretionary |