Frazier Life Sciences X, L.P. (CIK 1790879) reported 3 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2025-09-30). Recent activity: Buy MBX (666,666 shares), Sell HLVX (8.5M shares), Sell HLVX (17,199 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-09-30 | MBX Biosciences, Inc. (MBX) | Insider | Buy | 666,666 | $12.0M |
| 2025-09-17 | HilleVax, Inc. (HLVX) | Insider | Sell | 8.5M | $16.6M |
| 2025-09-17 | HilleVax, Inc. (HLVX) | Insider | Sell | 17,199 | $33,538 |
Source: SEC Form 4 filings · as of 2025-09-30