Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Mt Pleasant, MI
SEC filing record 1 source field available
Fiscal year end
31 December
ISABELLA BANK CORP has filed 1,996 SEC EDGAR filings since 13 Nov 1995

SEC filing history

Showing 1-25 of 1,000 matching filings.

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25
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1
4

FORM 4

Filing date
17 Aug 2026
Reporting date
17 Aug 2026
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424B3 File 333-297673

424B3

Filing date
10 Aug 2026
Reporting date
Not listed
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EFFECT File 333-297673

EFFECT filing

Filing date
06 Aug 2026
Reporting date
Not listed
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S-4/A File 333-297673

S-4/A

Filing date
06 Aug 2026
Reporting date
Not listed
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S-4/A File 333-297673

S-4/A

Filing date
04 Aug 2026
Reporting date
Not listed
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SCHEDULE 13G File 005-46826

SCHEDULE 13G filing

Filing date
28 Jul 2026
Reporting date
Not listed
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4

FORM 4

Filing date
17 Jul 2026
Reporting date
16 Jul 2026
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3

FORM 3

Filing date
08 Jul 2026
Reporting date
01 Jul 2026
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425 File 001-42639

425

Filing date
18 Jun 2026
Reporting date
Not listed
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4

FORM 4

Filing date
17 Jun 2026
Reporting date
16 Jun 2026
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424B5 File 333-295098

424B5

Filing date
16 Jun 2026
Reporting date
Not listed
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425 File 001-42639

425

Filing date
15 Jun 2026
Reporting date
Not listed
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425 File 001-42639

425

Filing date
12 Jun 2026
Reporting date
Not listed
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425 File 001-42639

425

Filing date
12 Jun 2026
Reporting date
Not listed
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425 File 001-42639

425

Filing date
12 Jun 2026
Reporting date
Not listed
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425 File 001-42639

425

Filing date
12 Jun 2026
Reporting date
Not listed
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425 File 001-42639

425

Filing date
12 Jun 2026
Reporting date
Not listed
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425 File 001-42639

425

Filing date
12 Jun 2026
Reporting date
Not listed
SEC evidence
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