Form4insider filings, from the source

Insider · CIK 0001715727

Jill Bourland

Files at: ISBA. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $1,200 · 4sales $0 · 0net $1,200
$10k$10k$100k$100k$1M$1MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 16, 2026 PForm 4 →Sep 17, 10:39 am EDTISABELLA BANK CORPISBA8$39.40$3005,917+0.13%
Sep 1, 2026 AForm 4 →Sep 3, 1:06 pm EDTISABELLA BANK CORPISBA10$38.55$3865,909—
Aug 17, 2026 PForm 4 →Aug 17, 3:46 pm EDTISABELLA BANK CORPISBA7$41.59$3005,899+0.12%
Jul 16, 2026 PForm 4 →Jul 17, 3:02 pm EDTISABELLA BANK CORPISBA8$39.07$3005,892+0.13%
Jun 16, 2026 PForm 4 →Jun 17, 12:17 pm EDTISABELLA BANK CORPISBA7$41.43$3005,877+0.12%
Jun 1, 2026 AForm 4 →Jun 3, 12:30 pm EDTISABELLA BANK CORPISBA9$41.49$3735,870—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.