Ramasastry Saira
SEC insider (Form 3/4/5 filer). CIK 0001547959. Director at Mirum Pharmaceuticals, Inc. (MIRM) and 3 other issuers. 42 reported Form 4/5 transactions since Sep 2024; latest on Jun 15, 2026. Located in FOSTER CITY, CA.
Companies Ramasastry Saira has filed insider reports for
- Mirum Pharmaceuticals, Inc. (MIRM): Director
- Sensei Biotherapeutics, Inc. (FTH): Director
- Day One Biopharmaceuticals, Inc. (DAWN): Director
- Vir Biotechnology, Inc. (VIR): Director
Ramasastry Saira
CIK: 0001547959
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (42 total)
- Jun 15, 2026MIRM
Mirum Pharmaceuticals, Inc.
AwardDirectStock Option (right to buy)
3.8K shares- - Jun 15, 2026MIRM
Mirum Pharmaceuticals, Inc.
AwardDirectRestricted Stock Units
2K shares- - Jun 12, 2026FTH
Sensei Biotherapeutics, Inc.
AwardDirectStock Option (right to buy)
25K shares- - Jun 1, 2026MIRM
Mirum Pharmaceuticals, Inc.
SaleDirect4K shares at avg. $100.00$398K - May 29, 2026MIRM
Mirum Pharmaceuticals, Inc.
ExerciseDirect4K shares- - May 15, 2026MIRM
Mirum Pharmaceuticals, Inc.
ExerciseDirect2K shares at avg. $23.51$47K - May 15, 2026MIRM
Mirum Pharmaceuticals, Inc.
SaleDirect2K shares at avg. $109.47$219K - Apr 23, 2026DAWN
Day One Biopharmaceuticals, Inc.
DispositionDirect40.5K shares- - Apr 15, 2026MIRM
Mirum Pharmaceuticals, Inc.
ExerciseDirect2K shares at avg. $23.51$47K - Apr 15, 2026MIRM
Mirum Pharmaceuticals, Inc.
SaleDirect2K shares at avg. $96.90$194K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 15, 2026 |  MIRM Mirum Pharmaceuticals, Inc. | Award Stock Option (right to buy) | 3,772 | - | - | Direct |
| Jun 15, 2026 | MIRM Mirum Pharmaceuticals, Inc. | Award Restricted Stock Units | 1,980 | - | - | Direct |
| Jun 12, 2026 |  FTH Sensei Biotherapeutics, Inc. | Award Stock Option (right to buy) | 25,000 | - | - | Direct |
| Jun 1, 2026 | MIRM Mirum Pharmaceuticals, Inc. | Sale | 3,977 | $100.00 | $397,700 | Direct |
| May 29, 2026 | MIRM Mirum Pharmaceuticals, Inc. | Exercise | 3,977 | - | $0 | Direct |
| May 15, 2026 | MIRM Mirum Pharmaceuticals, Inc. | Exercise | 2,000 | $23.51 | $47,020 | Direct |
| May 15, 2026 | MIRM Mirum Pharmaceuticals, Inc. | Sale | 2,000 | $109.47 | $218,940 | Direct |
| Apr 23, 2026 |  DAWN Day One Biopharmaceuticals, Inc. | Disposition | 40,485 | - | $0 | Direct |
| Apr 15, 2026 | MIRM Mirum Pharmaceuticals, Inc. | Exercise | 2,000 | $23.51 | $47,020 | Direct |
| Apr 15, 2026 | MIRM Mirum Pharmaceuticals, Inc. | Sale | 2,000 | $96.90 | $193,800 | Direct |
1-10 of 42 transactions