---
schema_version: "secwatch.filing_event.v1"
accession: "0000842517-23-000036"
form_type: "8-K"
ticker: "ISBA"
cik: "0000842517"
company_name: "ISABELLA BANK CORP"
filed_at: "2023-02-27T23:59:59+00:00"
generated_at: "2026-06-19T00:12:44.929197+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Two long-serving directors to retire from Isabella Bank Corp board in 2023

## Summary
- David J. Maness (20 years service, Chairman 2010-2021) will not seek re-election due to mandatory retirement age in June 2023.
- G. Charles Hubscher (19 years service) will not seek re-election due to mandatory retirement age in July 2023.
- Both directors will continue serving through the 2023 annual meeting of shareholders.
- No replacements have been named; the board will fill vacancies after the annual meeting.

## SEC filing metadata
- accession: 0000842517-23-000036
- form_type: 8-K
- ticker: ISBA
- cik: 0000842517
- company_name: ISABELLA BANK CORP
- filed_at: 2023-02-27T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/842517/000084251723000036/0000842517-23-000036-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/842517/000084251723000036/isba-20230222.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000842517-23-000036
- JSON: https://secwatch.observer/filing/0000842517-23-000036.json
- Plain text: https://secwatch.observer/filing/0000842517-23-000036.txt

## Key facts
- Executive change
  David J. Maness departed as director at ISABELLA BANK CORP.
  - Action: will not seek re-election
  - Role: director
  source text: Mr. Maness advised the Corporation's Board of Directors, at its regular meeting held February 22, 2023, that he would not seek re-election to the Corporation's Board of Directors nor the appointment to the Board of Directors of Isabella Bank.
  evidence_url: https://www.sec.gov/Archives/edgar/data/842517/000084251723000036/0000842517-23-000036-index.htm
- Executive change
  G. Charles Hubscher departed as director at ISABELLA BANK CORP.
  - Action: will not seek re-election
  - Role: director
  source text: Mr. Hubscher also advised the Corporation's Board of Directors, at its regular meeting held February 22, 2023, that he would not seek re-election to the Corporation's Board of Directors nor the appointment to the Board of Directors of Isabella Bank.
  evidence_url: https://www.sec.gov/Archives/edgar/data/842517/000084251723000036/0000842517-23-000036-index.htm

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