Michael G. Grey is Director at BIOMARIN PHARMACEUTICAL INC (BMRN). They have made 19 open-market trades across 4 companies since 2008, most recently 2025-12-19.
CIK 0001240122
1 open-market purchase totalling $95K since 2017, against 18 sales. Too few scored purchases to measure a record yet.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| MIRM | SELL · 10b5-1 | 2025-12-19 | 2025-12-23 | $78.00 | $3.9M | -4.5% | +20.0% | +11.7% |
| MIRM | SELL · 10b5-1 | 2025-12-01 | 2025-12-02 | $74.00 | $3.7M | -7.6% | +11.0% | +28.1% |
| MIRM | SELL · 10b5-1 | 2025-11-21 | 2025-11-25 | $70.00 | $3.5M | -6.0% | +9.7% | +46.6% |
| MIRM | SELL | 2023-09-13 | 2023-09-14 | $32.00 | $467K | -6.3% | -13.9% | +4.7% |
| MIRM | SELL · 10b5-1 | 2023-06-08 | 2023-06-09 | $29.00 | $424K | -1.1% | -8.2% | -0.2% |
| MIRM | SELL · 10b5-1 | 2023-05-03 | 2023-05-04 | $28.00 | $409K | -8.2% | -6.0% | -13.0% |
| HZNP | SELL | 2021-07-22 | 2021-07-23 | $100.04 | $500K | +7.0% | +7.4% | +15.9% |
| HZNP | SELL | 2021-04-12 | 2021-04-13 | $90.28 | $1.4M | +2.6% | -4.8% | +4.1% |
| BMRN | SELL | 2021-03-05 | 2021-03-09 | $76.28 | $381K | -2.0% | -1.9% | -1.4% |
| MRTX | SELL | 2020-12-14 | 2020-12-16 | $245.43 | $5.3M | -7.1% | -9.9% | -20.3% |
| HZNP | SELL | 2020-08-05 | 2020-08-07 | $73.35 | $257K | -2.8% | -8.8% | +3.2% |
| BMRN | SELL | 2020-08-03 | 2020-08-05 | $120.35 | $301K | -0.1% | -36.5% | -39.3% |
| HZNP | SELL | 2020-07-22 | 2020-07-22 | $60.00 | $105K | +3.9% | +24.1% | +22.4% |
| HZNP | SELL | 2020-06-25 | 2020-06-26 | $55.00 | $97K | +5.1% | +6.8% | +36.6% |
| HZNP | SELL | 2020-05-22 | 2020-05-26 | $48.77 | $1.0M | -1.6% | +16.5% | +49.9% |
| MRTX | SELL | 2019-11-12 | 2019-11-14 | $102.44 | $623K | -7.4% | +8.7% | -7.7% |
| MRTX | SELL | 2019-08-12 | 2019-08-14 | $92.16 | $435K | -6.7% | -6.8% | +13.7% |
| MRTX | SELL | 2019-05-13 | 2019-05-15 | $65.28 | $732K | +3.8% | +32.8% | +31.0% |
| HZNP | BUY | 2017-05-10 | 2017-05-10 | $9.48 | $95K | +5.7% | +14.6% | +25.4% |
| BMRN | SELL | 2016-02-22 | 2016-02-23 | $80.00 | $600K | +16.6% | +8.8% | +15.1% |
| BMRN | SELL · 10b5-1 | 2015-11-16 | 2015-11-18 | $104.27 | $782K | -18.2% | +2.1% | -27.8% |
| BMRN | SELL | 2013-12-11 | 2013-12-13 | $69.66 | $2.1M | -18.2% | +2.1% | +2.1% |
| BMRN | SELL | 2013-03-06 | 2013-03-08 | $60.61 | $909K | -18.2% | +2.1% | +2.1% |
| BMRN | SELL | 2008-03-05 | 2008-03-07 | $38.17 | $821K | -18.2% | +2.1% | +2.1% |
| BMRN | SELL | 2008-03-05 | 2008-03-07 | $38.41 | $134K | -18.2% | +2.1% | +2.1% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.