Richardson Derrick (CIK 2022896) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-07-31). Recent activity: Buy ALMS (42,800 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-07-31 | ALUMIS INC. (ALMS) | SVP, People and Culture | Buy | 42,800 | $0 |
来源：SEC Form 4 申报文件 · 截至 2025-07-31