Insider · CIK 0001554598
Sarah R Opperman
Files at: ISBA. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 1, 2026 AForm 4 → | Sep 3, 1:04 pm EDT | ISABELLA BANK CORPISBA | 46 | $38.55 | $1,773 | 24,587 | — |
Reported trades — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.