---
schema_version: "secwatch.filing_event.v1"
accession: "0000842517-24-000055"
form_type: "8-K"
ticker: "ISBA"
cik: "0000842517"
company_name: "ISABELLA BANK CORP"
filed_at: "2024-03-15T23:59:59+00:00"
generated_at: "2026-06-04T18:23:57.479118+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Isabella Bank director Richard L. McGuirk will not seek re-election at 2024 annual meeting

## Summary
- Richard L. McGuirk informed the Board he will not stand for re-election to the Isabella Bank Corporation or Isabella Bank boards.
- He will continue serving as a director until the 2024 annual meeting when his current term expires.
- No replacement has been announced; departure is a planned non-re-election.

## SEC filing metadata
- accession: 0000842517-24-000055
- form_type: 8-K
- ticker: ISBA
- cik: 0000842517
- company_name: ISABELLA BANK CORP
- filed_at: 2024-03-15T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/842517/000084251724000055/0000842517-24-000055-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/842517/000084251724000055/isba-20240312.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000842517-24-000055
- JSON: https://secwatch.observer/filing/0000842517-24-000055.json
- Plain text: https://secwatch.observer/filing/0000842517-24-000055.txt

## Key facts
- Executive change
  Richard L. McGuirk departed as Director at ISABELLA BANK CORP.
  - Action: will not seek re-election
  - Role: Director
  source text: On March 12, 2024, Richard L. McGuirk informed the Board of Directors of Isabella Bank Corporation (the "Corporation") that he will not seek re-election to the Corporation's Board of Directors nor the appointment to the Board of Directors of Isabella Bank, the Corporation's subsidiary.
  evidence_url: https://www.sec.gov/Archives/edgar/data/842517/000084251724000055/0000842517-24-000055-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.