Schaefer William M (CIK 2018992) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-05-02). Recent activity: Buy ISBA (81 shares), Buy ISBA (178 shares), Buy ISBA (171 shares), Buy ISBA (245 shares), Buy ISBA (558 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 |
| 2025-04-02 | ISABELLA BANK Corp (ISBA) | Chief Financial Officer | Buy | 178 | $4,000 |
| 2025-03-06 | ISABELLA BANK Corp (ISBA) | Chief Financial Officer | Buy | 171 | $4,000 |
| 2025-02-05 | ISABELLA BANK Corp (ISBA) | Chief Financial Officer | Buy | 245 | $6,000 |
| 2025-02-04 | ISABELLA BANK Corp (ISBA) | Chief Financial Officer | Buy | 558 | $0 |
Source: SEC Form 4 filings · as of 2025-05-02