Rosenstadt William S (CIK 1461959) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-12-08). Recent activity: Buy BPAC (197,250 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-12-08 | Blueport Acquisition Ltd (BPAC) | CEO and Chairman | Buy | 197,250 | $0 |
来源：SEC Form 4 申报文件 · 截至 2025-12-08