Form4insider filings, from the source

Insider · CIK 0001554598

Sarah R Opperman

Files at: ISBA. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 1, 2026 AForm 4 →Sep 3, 1:04 pm EDTISABELLA BANK CORPISBA46$38.55$1,77324,587—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.