Mirum Pharmaceuticals, Inc. · NASDAQ:MIRM
Patrick J. Heron reported a 7.60% stake in Mirum Pharmaceuticals, Inc. (Schedule 13D/A)
Event Aug 18, 2025 · Filed Aug 20, 2025
Patrick J. Heron reported a 7.60% stake in Mirum Pharmaceuticals, Inc., 3,735,220 shares, with active intent on Aug 18, 2025. Filed Aug 20, 2025 (Schedule 13D/A).
- Stake
- 7.60%
- Shares
- 3,735,220
- Intent
- Active
- What changed
- Stake changed
- Filed together
- 20 holders
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| Frazier Life Sciences IX, L.P. | 7.10% | 3,566,912 |
| FHMLS IX, L.P. | 7.10% | 3,566,912 |
| FHMLS IX, L.L.C. | 7.10% | 3,566,912 |
| Frazier Life Sciences X, L.P. | 0.30% | 168,308 |
| FHMLS X, L.P. | 0.30% | 168,308 |
| FHMLS X, L.L.C. | 0.30% | 168,308 |
| Frazier Life Sciences Public Fund, L.P. | 3.10% | 1,574,374 |
| FHMLSP, L.P. | 3.10% | 1,574,374 |
| FHMLSP, L.L.C. | 3.10% | 1,574,374 |
| Frazier Life Sciences Public Overage Fund, L.P. | 1.90% | 940,573 |
| FHMLSP Overage, L.P. | 1.90% | 940,573 |
| FHMLSP Overage, L.L.C. | 1.90% | 940,573 |
| Frazier Life Sciences XI, L.P. | 1.10% | 544,954 |
| FHMLS XI, L.P. | 1.10% | 544,954 |
| FHMLS XI, L.L.C. | 1.10% | 544,954 |
| James N. Topper | 7.40% | 3,735,220 |
| Patrick J. Heron | 7.60% | 3,735,220 |
| Albert Cha | 0% | 0 |
| James Brush | 0% | 0 |
| Daniel Estes | 0% | 0 |
Source
Related
- Mirum Pharmaceuticals, Inc.
- Patrick J. Heron
- Mirum Pharmaceuticals, Inc. shareholders
- Schedule 13D/A · Patrick J. Heron · Jan 27, 2026
- Schedule 13D/A · Patrick J. Heron · Nov 4, 2025
- Form 4 · Howe Jolanda · Oct 19, 2026
- Form 4 · Peetz Christopher · Oct 6, 2026
- Form 4 · Bjerkholt Eric · Sep 15, 2026
- Form 4 · Howe Jolanda · Sep 3, 2026
- Form 4 · Peetz Christopher · Sep 3, 2026