Rock Springs Capital Management LP 13D and 13G filings for Mirum Pharmaceuticals, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2023-02-14 3:00 pm Purchase | 2022-12-31 | 13G | Mirum Pharmaceuticals, Inc. MIRM | Rock Springs Capital Management LP | 1,795,733 4.870% | 256,919 (+16.70%) | Filing |
| 2022-02-14 6:23 pm Purchase | 2021-12-31 | 13G | Mirum Pharmaceuticals, Inc. MIRM | Rock Springs Capital Management LP | 1,538,814 5.020% | 42,289 (+2.83%) | Filing |
| 2021-02-16 4:32 pm Purchase | 2020-12-31 | 13G | Mirum Pharmaceuticals, Inc. MIRM | Rock Springs Capital Management LP | 1,496,525 5.080% | 251,525 (+20.20%) | Filing |