Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0000842517-26-000082
Filing Date
2026-03-23
Accepted
2026-03-23 16:30:31
Documents
19
Period of Report
2026-05-05

Document Format Files

Seq Description Document Type Size
1 DEF 14A isba-20260318.htm   iXBRL DEF 14A 490157
5 ISBA LOGO isba-20260318_g1.jpg GRAPHIC 839249
6 SIGNATURE isba-20260318_g2.jpg GRAPHIC 71091
7 VOTING isba-20260318_g3.jpg GRAPHIC 195150
8 GRAPH isba-20260318_g4.jpg GRAPHIC 56340
9 GRAPH isba-20260318_g5.jpg GRAPHIC 63189
10 VOTING CARD isba-20260318_g6.gif GRAPHIC 41489
11 VOTING CARD isba-20260318_g7.gif GRAPHIC 52512
  Complete submission text file 0000842517-26-000082.txt   4268850

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT isba-20260318.xsd EX-101.SCH 2043
3 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT isba-20260318_lab.xml EX-101.LAB 105520
4 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT isba-20260318_pre.xml EX-101.PRE 55181
22 EXTRACTED XBRL INSTANCE DOCUMENT isba-20260318_htm.xml XML 147239
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: DEF 14A | Act: 34 | File No.: 001-42639 | Film No.: 26782656
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)