ISABELLA BANK CORP
ISBA · State Commercial Banks
Latest available SEC filing: 4 ·
Latest disclosures
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Bourland Jill: Form 4
Insider disclosure · Filed · Report period 16 Oct 2026
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Latest financial period: Q2 2026
Financial facts · Filed
Institutional holders by security
Choose a share class to see reported 13F positions and quarterly changes. Different securities have separate holder histories.
- ISBA · 464214105 - Common Stock
Company details and SEC sources
CIK 0000842517 · SEC filing index. Filing dates describe disclosures, not live market data.
- Listed symbols
- ISBA on Nasdaq
- SEC industry group
- State Commercial Banks (Office of Finance)
- Business address
- 401 North Main Street, Mt Pleasant, MI, 48858
- Incorporated in
- MI
- Fiscal year end
- 31 December
- Former names on EDGAR
- IBT BANCORP INC /MI/ (to 16 May 2008)
At a glance
Names, identifiers, and filing context for this profile.
2 identity fields