Weber Steven (CIK 1844594) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-06-20). Recent activity: Sell IGMS (486 shares), Sell IGMS (1,865 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-06-20 | IGM Biosciences, Inc. (IGMS) | PRINCIPAL ACCOUNTING OFFICER | Sell | 486 | $583 |
| 2025-05-16 | IGM Biosciences, Inc. (IGMS) | PRINCIPAL ACCOUNTING OFFICER | Sell | 1,865 | $2,089 |
来源：SEC Form 4 申报文件 · 截至 2025-06-20