Schaefer William M (CIK 2018992) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-05-02). Recent activity: Buy ISBA (81 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-05-02 | ISABELLA BANK Corp (ISBA) | Chief Financial Officer | Buy | 81 | $2,000 |
来源：SEC Form 4 申报文件 · 截至 2025-05-02