FilingIndex
10-KThe Record

ISABELLA BANK CORP files 10-K

Filed Mar 13, 2026 · 3mo ago · Accession 0000842517-26-000069

Plain English

Annual report — full-year financials, business overview, and risk factors.

Read the source below for the full document.

Read the original on SEC.gov ↗
Filing details
Ticker
ISBA
CIK
842517
Form type
10-K
Filing date
Mar 13, 2026
Report date
Dec 31, 2025
Document
isba-20251231.htm
Size
25.0 MB