Isabella Bank Corp.
- ISBA · Nasdaq
- State Commercial Banks
- Mt Pleasant, MI
- 362 employees
- CIK 0000842517
Updated from SEC filings through
Top things to know
Executives
- Jerome E. Schwind President & CEO 4, 2026-09-03
- Gerald J. Ritzert Chief Financial Officer (Principal Financial Officer) 10-K, 2026-03-13
- CEO Jerome Schwind President and 8-K, 2026-10-29
- Neil Michael McDonnell President 4, 2026-09-03
- Erika M. Ross Chief Operations Officer 3, 2026-07-08
- Neil M. McDonnell Isabella Bank President and Director 10-K, 2026-03-13
What leadership is saying
“Isabella Bank Corporation reported a record quarter of net income, supported by continued expansion in our net interest margin”
Earnings press release (8-K Ex. 99.1), filed October 29, 2026
Isabella Bank Corp is a U.S. public company in state commercial banks (SIC 6022), headquartered in Mt Pleasant, MI. It trades as ISBA on Nasdaq. Revenue was $96.0M in the fiscal year ending December 31, 2025, +6.7% from the year before. It reported about 362 employees. Jerome E. Schwind is President & CEO.
Five-year financials
| Metric | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 |
|---|---|---|---|---|---|
| Revenue | $96.0M 10-K, 2026-03-13 | $90.0M 10-K, 2026-03-13 | $79.6M 10-K, 2026-03-13 | $65.8M 10-K, 2025-03-12 | $60.1M 10-K, 2024-03-07 |
| Operating income | Not on file | Not on file | Not on file | Not on file | Not on file |
| SG&A | Not on file | Not on file | Not on file | Not on file | Not on file |
| Net income | $18.9M 10-K, 2026-03-13 | $13.9M 10-K, 2026-03-13 | $18.2M 10-K, 2026-03-13 | $22.2M 10-K, 2025-03-12 | $19.5M 10-K, 2024-03-07 |
Annual figures from XBRL in each company's own filings. Click a figure to open the filing. SG&A marked derived is general and administrative plus selling and marketing.
Leadership and board
| Name | Title | Source |
|---|---|---|
| Jerome E. Schwind CEO at Isabella Bank | President & CEO | 4, 2026-09-03 |
| Gerald J. Ritzert Executive Vice President - Corporate Controller at Northwest Bancshares, Inc. | Chief Financial Officer (Principal Financial Officer) | 10-K, 2026-03-13 |
| CEO Jerome Schwind | President and | 8-K, 2026-10-29 |
| Neil Michael McDonnell | President | 4, 2026-09-03 |
| Erika M. Ross | Chief Operations Officer | 3, 2026-07-08 |
| Neil M. McDonnell | Isabella Bank President and Director | 10-K, 2026-03-13 |
| Jon D. Catlin Chief Credit Officer at Isabella Bank | Chief Credit Officer | 4, 2026-03-04 |
| Michael Kyle Huenemann | Chief Lending Officer | 4, 2026-03-04 |
| Jennifer L. Gill | Controller | 10-K, 2026-03-13 |
| Brian B. Tessin | Director | 10-K, 2026-03-13 |
| Brian R. Sackett | Director | 10-K, 2026-03-13 |
| David B. Behen | Director | 10-K, 2026-03-13 |
| Jae A. Evans | Director | 10-K, 2026-03-13 |
| Jill Bourland | Director | 10-K, 2026-03-13 |
| Melinda M. Coffin | Director | 10-K, 2026-03-13 |
| Sarah R. Opperman | Director | 10-K, 2026-03-13 |
What Isabella Bank Corp does
Isabella Bank Corporation is a registered financial holding company registered under the BHC Act. The Corporation was incorporated in September 1988 under Michigan law. The Corporation’s wholly owned subsidiary, Isabella Bank, has 31 offices located throughout Bay, Clare, Gratiot, Isabella, Mecosta, Midland, Montcalm, and Saginaw counties. The area includes significant agricultural production, manufacturing, retail, gaming and tourism, and several colleges and universities.
Item 1. Business, 10-K for the year ending December 31, 2025
Shares and governance
| Shares outstanding | 7.7 million (as of October 28, 2026) | 10-Q, October 30, 2026 |
|---|---|---|
| Public float | $218M (as of June 30, 2025) | 10-K, March 13, 2026 |
| Reportable segments | 1 (period ending September 30, 2026) | 10-Q, October 30, 2026 |
| Latest proxy statement | Meeting May 5, 2026 (filed March 23, 2026) | DEF 14A, March 23, 2026 |
| Auditor | Plante & Moran, PLLC (Grand Rapids, Michigan) | Latest 10-K |
Insider trades
Open-market buys and sales by officers and directors, from Forms 4 and 5. One row per filing.
| Date | Insider | Trade | Shares | Value | Source |
|---|---|---|---|---|---|
| October 16, 2026 | Jill Bourland Director | Buy | 8 | $300.001 | Form 4, October 20, 2026 |
| September 16, 2026 | Jill Bourland Director | Buy | 8 | $299.834 | Form 4, September 17, 2026 |
| August 17, 2026 | Jill Bourland Director | Buy | 7 | $299.864 | Form 4, August 17, 2026 |
| July 16, 2026 | Jill Bourland Director | Buy | 8 | $300.058 | Form 4, July 17, 2026 |
| June 16, 2026 | Jill Bourland Director | Buy | 7 | $299.953 | Form 4, June 17, 2026 |
| May 18, 2026 | Jill Bourland Director | Buy | 7 | $300.076 | Form 4, May 20, 2026 |
| April 16, 2026 | Jill Bourland Director | Buy | 6 | $300.246 | Form 4, April 17, 2026 |
| March 16, 2026 | Jill Bourland Director | Buy | 7 | $299.844 | Form 4, March 18, 2026 |
Recent 8-K events
- 8-K filed 2026-11-02
- Item 2.01 Completion of acquisition or disposition of assets
- Item 8.01 Other events
- 8-K filed 2026-10-29
- Item 2.02 Results of operations and financial condition (earnings release)
- 8-K filed 2026-10-06
- Item 8.01 Other events
- 8-K filed 2026-09-28
- Item 8.01 Other events
- 8-K filed 2026-09-21
- Item 8.01 Other events
- 8-K filed 2026-08-27
- Item 8.01 Other events
- 8-K filed 2026-08-14
- Item 5.02 Departure or appointment of directors or officers; compensation
- 8-K filed 2026-07-23
- Item 2.02 Results of operations and financial condition (earnings release)
- 8-K filed 2026-06-16
- Item 1.01 Entry into a material definitive agreement
- 8-K filed 2026-06-15
- Item 1.01 Entry into a material definitive agreement
Frequently asked questions about Isabella Bank Corp
- What does Isabella Bank Corp do?
- In its own words, from Item 1 of its 10-K: "Isabella Bank Corporation is a registered financial holding company registered under the BHC Act. The Corporation was incorporated in September 1988 under Michigan law. The Corporation’s wholly owned subsidiary, Isabella Bank, has 31 offices located throughout Bay, Clare, Gratiot, Isabella, Mecosta, Midland, Montcalm, and Saginaw counties. The area includes significant agricultural production, manufacturing, retail, gaming and tourism, and several colleges and universities."
- What is Isabella Bank Corp's revenue?
- $96.0M for the fiscal year ending December 31, 2025, from its 10-K filed March 13, 2026.
- Is Isabella Bank Corp profitable?
- Isabella Bank Corp reported net income of $18.9M for the fiscal year ending December 31, 2025.
- How many employees does Isabella Bank Corp have?
- About 362 as of December 31, 2025, as stated in its annual report.
- Who is the CEO of Isabella Bank Corp?
- Jerome E. Schwind, President & CEO, as named in a 4 filed September 3, 2026.
- Who is the CFO of Isabella Bank Corp?
- Gerald J. Ritzert, Chief Financial Officer (Principal Financial Officer), as named in a 10-K filed March 13, 2026.
- Where is Isabella Bank Corp headquartered?
- Mt Pleasant, MI.
- What is Isabella Bank Corp's stock ticker?
- ISBA on Nasdaq.
- What industry is Isabella Bank Corp in?
- State Commercial Banks, SIC code 6022.
- What is Isabella Bank Corp's website?
- isabellabank.com. Investor relations: https://www.isabellabank.com/investors.
- When does Isabella Bank Corp report earnings next?
- January 27, 2027. Source: estimate_8k_pattern.
- Is Isabella Bank Corp a public company?
- Yes. Isabella Bank Corp files with the SEC under CIK 0000842517 and trades as ISBA.
- Who audits Isabella Bank Corp?
- Plante & Moran, PLLC, Grand Rapids, Michigan, as named in its latest annual report (10-K).
- How many shares of Isabella Bank Corp are outstanding?
- 7.7 million shares as of October 28, 2026, from its 10-Q filed October 30, 2026.
- What is Isabella Bank Corp's public float?
- $218M as of June 30, 2025, as reported on the cover of its 10-K filed March 13, 2026.
- How many business segments does Isabella Bank Corp report?
- 1 reportable segment for the period ending September 30, 2026, from its 10-Q filed October 30, 2026.
- When is Isabella Bank Corp's annual shareholder meeting?
- May 5, 2026, per its proxy statement (DEF 14A) filed March 23, 2026.
- Have Isabella Bank Corp insiders traded stock recently?
- Since July 16, 2025, officers and directors reported 1 open-market sale worth about $93K and 23 purchases worth about $129K on Forms 4 and 5. The most recent: Jill Bourland (Director) bought 8 shares on October 16, 2026.