# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000842517-25-000135
Filing Date
2025-08-11
Accepted
2025-08-11 16:18:35
Documents
66
Period of Report
2025-06-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | isba-20250630.htm iXBRL | 10-Q | 4597684
2 | EX-31.1 | isba_20250630xqxex311.htm | EX-31.1 | 10621
3 | EX-31.2 | isba_20250630xqxex312.htm | EX-31.2 | 10624
4 | EX-32 | isba_20250630xqxex32.htm | EX-32 | 5935
| Complete submission text file | 0000842517-25-000135.txt |  | 21028631

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | isba-20250630.xsd | EX-101.SCH | 54155
6 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | isba-20250630_cal.xml | EX-101.CAL | 86862
7 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | isba-20250630_def.xml | EX-101.DEF | 383473
8 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | isba-20250630_lab.xml | EX-101.LAB | 679852
9 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | isba-20250630_pre.xml | EX-101.PRE | 552240
69 | EXTRACTED XBRL INSTANCE DOCUMENT | isba-20250630_htm.xml | XML | 6268094

Mailing Address 401 NORTH MAIN STREET MT PLEASANT MI 48858
Business Address 401 NORTH MAIN STREET MT PLEASANT MI 48858 9897729471
ISABELLA BANK CORP (Filer) CIK: 0000842517 (see all company filings)

EIN.: 382830092 | State of Incorp.: MI | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-42639 | Film No.: 251202274
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)