Topsoe Holding A/S (CIK 1788357) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-08-14). Recent activity: Sell IGMS (10.4M shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-08-14 | IGM Biosciences, Inc. (IGMS) | 10% Owner | Sell | 10.4M | $0 |
来源：SEC Form 4 申报文件 · 截至 2025-08-14