{
  "name": "Isabella Bank Corp",
  "legal_name": "ISABELLA BANK CORP",
  "ticker": "ISBA",
  "tickers": [
    "ISBA"
  ],
  "cik": "0000842517",
  "page_url": "https://steadybase.io/company/isabella-bank-corp/",
  "markdown_url": "https://steadybase.io/company/isabella-bank-corp.md",
  "json_url": "https://steadybase.io/company/isabella-bank-corp.json",
  "as_of": "2026-11-10",
  "last_filed": "2026-10-30",
  "industry": {
    "sic": "6022",
    "description": "State Commercial Banks"
  },
  "headquarters": {
    "city": "Mt Pleasant",
    "state": "MI",
    "country": "US"
  },
  "exchanges": [
    "Nasdaq"
  ],
  "fiscal_year_end": "December 31",
  "filer_category": "Accelerated filer<br>Smaller reporting company",
  "state_of_incorporation": "MI",
  "website": "isabellabank.com",
  "investor_relations_url": "https://www.isabellabank.com/investors",
  "linkedin_company_url": "https://www.linkedin.com/company/isabella-bank",
  "summary": {
    "text": "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.",
    "section": "Item 1. Business",
    "period_end": "2025-12-31",
    "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/isba-20251231.htm"
  },
  "key_facts": [
    {
      "key": "revenue",
      "label": "Revenue",
      "value": 96035000,
      "unit": "USD",
      "period_start": "2025-01-01",
      "period_end": "2025-12-31",
      "basis": "filing_fact",
      "form": "10-K",
      "filed": "2026-03-13",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/0000842517-26-000069-index.html",
      "text": "Revenue: $96.0M for the fiscal year ended Dec 31, 2025 (10-K filed Mar 13, 2026)."
    },
    {
      "key": "net_income",
      "label": "Net income",
      "value": 18910000,
      "unit": "USD",
      "period_start": "2025-01-01",
      "period_end": "2025-12-31",
      "basis": "filing_fact",
      "form": "10-K",
      "filed": "2026-03-13",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/0000842517-26-000069-index.html",
      "text": "Net income: $18.9M for the fiscal year ended Dec 31, 2025 (10-K filed Mar 13, 2026)."
    },
    {
      "key": "employees",
      "label": "Employees",
      "value": 362,
      "unit": "people",
      "period_end": "2025-12-31",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/isba-20251231.htm",
      "text": "Employees: 362 as of Dec 31, 2025, as reported in an SEC filing."
    },
    {
      "key": "shares_outstanding",
      "label": "Shares outstanding",
      "value": 7651045,
      "unit": "shares",
      "period_end": "2026-10-28",
      "form": "10-Q",
      "filed": "2026-10-30",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000236/0000842517-26-000236-index.html",
      "text": "Shares outstanding: 7,651,045 as of Oct 28, 2026 (10-Q filed Oct 30, 2026)."
    },
    {
      "key": "auditor",
      "label": "Auditor",
      "value": "Plante & Moran, Pllc",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/isba-20251231.htm",
      "text": "Auditor: Plante & Moran, Pllc, Grand Rapids, Michigan, named in the latest 10-K."
    }
  ],
  "metrics": {
    "revenue": [
      {
        "period_start": "2025-01-01",
        "period_end": "2025-12-31",
        "value": 96035000,
        "unit": "USD",
        "basis": "filing_fact",
        "form": "10-K",
        "filed": "2026-03-13",
        "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/0000842517-26-000069-index.html"
      },
      {
        "period_start": "2024-01-01",
        "period_end": "2024-12-31",
        "value": 89978000,
        "unit": "USD",
        "basis": "filing_fact",
        "form": "10-K",
        "filed": "2026-03-13",
        "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/0000842517-26-000069-index.html"
      },
      {
        "period_start": "2023-01-01",
        "period_end": "2023-12-31",
        "value": 79631000,
        "unit": "USD",
        "basis": "filing_fact",
        "form": "10-K",
        "filed": "2026-03-13",
        "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/0000842517-26-000069-index.html"
      },
      {
        "period_start": "2022-01-01",
        "period_end": "2022-12-31",
        "value": 65798000,
        "unit": "USD",
        "basis": "filing_fact",
        "form": "10-K",
        "filed": "2025-03-12",
        "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251725000053/0000842517-25-000053-index.html"
      },
      {
        "period_start": "2021-01-01",
        "period_end": "2021-12-31",
        "value": 60113000,
        "unit": "USD",
        "basis": "filing_fact",
        "form": "10-K",
        "filed": "2024-03-07",
        "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251724000048/0000842517-24-000048-index.html"
      }
    ],
    "net_income": [
      {
        "period_start": "2025-01-01",
        "period_end": "2025-12-31",
        "value": 18910000,
        "unit": "USD",
        "basis": "filing_fact",
        "form": "10-K",
        "filed": "2026-03-13",
        "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/0000842517-26-000069-index.html"
      },
      {
        "period_start": "2024-01-01",
        "period_end": "2024-12-31",
        "value": 13889000,
        "unit": "USD",
        "basis": "filing_fact",
        "form": "10-K",
        "filed": "2026-03-13",
        "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/0000842517-26-000069-index.html"
      },
      {
        "period_start": "2023-01-01",
        "period_end": "2023-12-31",
        "value": 18167000,
        "unit": "USD",
        "basis": "filing_fact",
        "form": "10-K",
        "filed": "2026-03-13",
        "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/0000842517-26-000069-index.html"
      },
      {
        "period_start": "2022-01-01",
        "period_end": "2022-12-31",
        "value": 22238000,
        "unit": "USD",
        "basis": "filing_fact",
        "form": "10-K",
        "filed": "2025-03-12",
        "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251725000053/0000842517-25-000053-index.html"
      },
      {
        "period_start": "2021-01-01",
        "period_end": "2021-12-31",
        "value": 19499000,
        "unit": "USD",
        "basis": "filing_fact",
        "form": "10-K",
        "filed": "2024-03-07",
        "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251724000048/0000842517-24-000048-index.html"
      }
    ]
  },
  "next_earnings": {
    "date": "2027-01-27",
    "confidence": "estimate",
    "webcast_url": null
  },
  "people": [
    {
      "name": "Jerome E. Schwind",
      "title": "President & CEO",
      "role": "both",
      "linkedin_url": "https://linkedin.com/in/jerome-schwind-05a12a5b",
      "form": "4",
      "filed": "2026-09-03",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000205/0000842517-26-000205-index.htm"
    },
    {
      "name": "Gerald J. Ritzert",
      "title": "Chief Financial Officer (Principal Financial Officer)",
      "role": "officer",
      "linkedin_url": "https://linkedin.com/in/jerry-ritzert-91630122",
      "form": "10-K",
      "filed": "2026-03-13",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/isba-20251231.htm"
    },
    {
      "name": "CEO Jerome Schwind",
      "title": "President and",
      "role": "officer",
      "linkedin_url": null,
      "form": "8-K",
      "filed": "2026-10-29",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000233/earningsrelease_20260930xe.htm"
    },
    {
      "name": "Neil Michael McDonnell",
      "title": "President",
      "role": "both",
      "linkedin_url": null,
      "form": "4",
      "filed": "2026-09-03",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000201/0000842517-26-000201-index.htm"
    },
    {
      "name": "Erika M. Ross",
      "title": "Chief Operations Officer",
      "role": "officer",
      "linkedin_url": null,
      "form": "3",
      "filed": "2026-07-08",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000171/0000842517-26-000171-index.htm"
    },
    {
      "name": "Jennifer L. Gill",
      "title": "Controller",
      "role": "officer",
      "linkedin_url": null,
      "form": "10-K",
      "filed": "2026-03-13",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/isba-20251231.htm"
    },
    {
      "name": "Jon D. Catlin",
      "title": "Chief Credit Officer",
      "role": "officer",
      "linkedin_url": "https://linkedin.com/in/jon-catlin-a206865",
      "form": "4",
      "filed": "2026-03-04",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000067/0000842517-26-000067-index.htm"
    },
    {
      "name": "Michael Kyle Huenemann",
      "title": "Chief Lending Officer",
      "role": "officer",
      "linkedin_url": null,
      "form": "4",
      "filed": "2026-03-04",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000065/0000842517-26-000065-index.htm"
    },
    {
      "name": "Brian B. Tessin",
      "title": "Director",
      "role": "director",
      "linkedin_url": null,
      "form": "10-K",
      "filed": "2026-03-13",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/isba-20251231.htm"
    },
    {
      "name": "Brian R. Sackett",
      "title": "Director",
      "role": "director",
      "linkedin_url": null,
      "form": "10-K",
      "filed": "2026-03-13",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/isba-20251231.htm"
    },
    {
      "name": "David B. Behen",
      "title": "Director",
      "role": "director",
      "linkedin_url": null,
      "form": "10-K",
      "filed": "2026-03-13",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/isba-20251231.htm"
    },
    {
      "name": "Jae A. Evans",
      "title": "Director",
      "role": "director",
      "linkedin_url": null,
      "form": "10-K",
      "filed": "2026-03-13",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/isba-20251231.htm"
    },
    {
      "name": "Jill Bourland",
      "title": "Director",
      "role": "director",
      "linkedin_url": null,
      "form": "10-K",
      "filed": "2026-03-13",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/isba-20251231.htm"
    },
    {
      "name": "Melinda M. Coffin",
      "title": "Director",
      "role": "director",
      "linkedin_url": null,
      "form": "10-K",
      "filed": "2026-03-13",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/isba-20251231.htm"
    },
    {
      "name": "Neil M. McDonnell",
      "title": "Isabella Bank President and Director",
      "role": "both",
      "linkedin_url": null,
      "form": "10-K",
      "filed": "2026-03-13",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/isba-20251231.htm"
    },
    {
      "name": "Sarah R. Opperman",
      "title": "Director",
      "role": "director",
      "linkedin_url": null,
      "form": "10-K",
      "filed": "2026-03-13",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/isba-20251231.htm"
    },
    {
      "name": "Vicki L. Rupp",
      "title": "Director",
      "role": "director",
      "linkedin_url": null,
      "form": "10-K",
      "filed": "2026-03-13",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/isba-20251231.htm"
    }
  ],
  "events_8k": [
    {
      "filed": "2026-11-02",
      "items": [
        {
          "item": "2.01",
          "label": "Completion of acquisition or disposition of assets",
          "signal": "m_and_a"
        },
        {
          "item": "8.01",
          "label": "Other events",
          "signal": "other"
        },
        {
          "item": "9.01",
          "label": "Financial statements and exhibits",
          "signal": "exhibits"
        }
      ],
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000238/isba-20261102.htm"
    },
    {
      "filed": "2026-10-29",
      "items": [
        {
          "item": "2.02",
          "label": "Results of operations and financial condition (earnings release)",
          "signal": "earnings"
        },
        {
          "item": "9.01",
          "label": "Financial statements and exhibits",
          "signal": "exhibits"
        }
      ],
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000233/isba-20261029.htm"
    },
    {
      "filed": "2026-10-06",
      "items": [
        {
          "item": "8.01",
          "label": "Other events",
          "signal": "other"
        },
        {
          "item": "9.01",
          "label": "Financial statements and exhibits",
          "signal": "exhibits"
        }
      ],
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000227/isba-20261005.htm"
    },
    {
      "filed": "2026-09-28",
      "items": [
        {
          "item": "8.01",
          "label": "Other events",
          "signal": "other"
        }
      ],
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000224/isba-20260928.htm"
    },
    {
      "filed": "2026-09-21",
      "items": [
        {
          "item": "8.01",
          "label": "Other events",
          "signal": "other"
        }
      ],
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000222/isba-20260921.htm"
    },
    {
      "filed": "2026-08-27",
      "items": [
        {
          "item": "8.01",
          "label": "Other events",
          "signal": "other"
        },
        {
          "item": "9.01",
          "label": "Financial statements and exhibits",
          "signal": "exhibits"
        }
      ],
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000190/isba-20260827.htm"
    },
    {
      "filed": "2026-08-14",
      "items": [
        {
          "item": "5.02",
          "label": "Departure or appointment of directors or officers; compensation",
          "signal": "leadership_change"
        },
        {
          "item": "9.01",
          "label": "Financial statements and exhibits",
          "signal": "exhibits"
        }
      ],
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000184/isba-20260811.htm"
    },
    {
      "filed": "2026-07-23",
      "items": [
        {
          "item": "2.02",
          "label": "Results of operations and financial condition (earnings release)",
          "signal": "earnings"
        },
        {
          "item": "9.01",
          "label": "Financial statements and exhibits",
          "signal": "exhibits"
        }
      ],
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000176/isba-20260723.htm"
    },
    {
      "filed": "2026-06-16",
      "items": [
        {
          "item": "1.01",
          "label": "Entry into a material definitive agreement",
          "signal": "deal"
        },
        {
          "item": "9.01",
          "label": "Financial statements and exhibits",
          "signal": "exhibits"
        }
      ],
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000163/isba-20260616.htm"
    },
    {
      "filed": "2026-06-15",
      "items": [
        {
          "item": "1.01",
          "label": "Entry into a material definitive agreement",
          "signal": "deal"
        },
        {
          "item": "9.01",
          "label": "Financial statements and exhibits",
          "signal": "exhibits"
        }
      ],
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000158/isba-20260611.htm"
    }
  ],
  "insider_trades": [
    {
      "owner": "Jill Bourland",
      "role": "Director",
      "action": "bought",
      "code": "P",
      "shares": 8.1722,
      "value_usd": 300,
      "date": "2026-10-16",
      "filed": "2026-10-20",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000229/0000842517-26-000229-index.htm"
    },
    {
      "owner": "Jill Bourland",
      "role": "Director",
      "action": "bought",
      "code": "P",
      "shares": 7.61,
      "value_usd": 300,
      "date": "2026-09-16",
      "filed": "2026-09-17",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000220/0000842517-26-000220-index.htm"
    },
    {
      "owner": "Jill Bourland",
      "role": "Director",
      "action": "bought",
      "code": "P",
      "shares": 7.21,
      "value_usd": 300,
      "date": "2026-08-17",
      "filed": "2026-08-17",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000186/0000842517-26-000186-index.htm"
    },
    {
      "owner": "Jill Bourland",
      "role": "Director",
      "action": "bought",
      "code": "P",
      "shares": 7.68,
      "value_usd": 300,
      "date": "2026-07-16",
      "filed": "2026-07-17",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000173/0000842517-26-000173-index.htm"
    },
    {
      "owner": "Jill Bourland",
      "role": "Director",
      "action": "bought",
      "code": "P",
      "shares": 7.24,
      "value_usd": 300,
      "date": "2026-06-16",
      "filed": "2026-06-17",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000165/0000842517-26-000165-index.htm"
    },
    {
      "owner": "Jill Bourland",
      "role": "Director",
      "action": "bought",
      "code": "P",
      "shares": 7.31,
      "value_usd": 300,
      "date": "2026-05-18",
      "filed": "2026-05-20",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000105/0000842517-26-000105-index.htm"
    },
    {
      "owner": "Jill Bourland",
      "role": "Director",
      "action": "bought",
      "code": "P",
      "shares": 6.14,
      "value_usd": 300,
      "date": "2026-04-16",
      "filed": "2026-04-17",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000090/0000842517-26-000090-index.htm"
    },
    {
      "owner": "Jill Bourland",
      "role": "Director",
      "action": "bought",
      "code": "P",
      "shares": 6.81,
      "value_usd": 300,
      "date": "2026-03-16",
      "filed": "2026-03-18",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000073/0000842517-26-000073-index.htm"
    },
    {
      "owner": "Jon D. Catlin",
      "role": "Chief Credit Officer",
      "action": "bought",
      "code": "P",
      "shares": 103,
      "value_usd": 3241,
      "date": "2026-03-02",
      "filed": "2026-03-04",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000067/0000842517-26-000067-index.htm"
    },
    {
      "owner": "Michael Kyle Huenemann",
      "role": "Chief Lending Officer",
      "action": "bought",
      "code": "P",
      "shares": 61,
      "value_usd": 1920,
      "date": "2026-03-02",
      "filed": "2026-03-04",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000065/0000842517-26-000065-index.htm"
    },
    {
      "owner": "Neil Michael McDonnell",
      "role": "President",
      "action": "bought",
      "code": "P",
      "shares": 55,
      "value_usd": 1731,
      "date": "2026-03-02",
      "filed": "2026-03-04",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000063/0000842517-26-000063-index.htm"
    },
    {
      "owner": "Jerome E. Schwind",
      "role": "President & CEO",
      "action": "bought",
      "code": "P",
      "shares": 396,
      "value_usd": 12462,
      "date": "2026-03-02",
      "filed": "2026-03-04",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000062/0000842517-26-000062-index.htm"
    },
    {
      "owner": "Jill Bourland",
      "role": "Director",
      "action": "bought",
      "code": "P",
      "shares": 5.85,
      "value_usd": 300,
      "date": "2026-02-17",
      "filed": "2026-02-18",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000031/0000842517-26-000031-index.htm"
    },
    {
      "owner": "Sarah R. Opperman",
      "role": "Director",
      "action": "bought",
      "code": "P",
      "shares": 277.33,
      "value_usd": 13750,
      "date": "2026-01-20",
      "filed": "2026-01-23",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000019/0000842517-26-000019-index.htm"
    },
    {
      "owner": "Brian Roy Sackett",
      "role": "Director",
      "action": "bought",
      "code": "P",
      "shares": 403.39,
      "value_usd": 20000,
      "date": "2026-01-20",
      "filed": "2026-01-23",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000018/0000842517-26-000018-index.htm"
    }
  ],
  "quotes": [
    {
      "text": "Isabella Bank Corporation reported a record quarter of net income, supported by continued expansion in our net interest margin",
      "speaker": "CEO Jerome Schwind",
      "title": "President and",
      "form": "8-K",
      "filed": "2026-10-29",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000233/earningsrelease_20260930xe.htm"
    }
  ],
  "latest_filings": [
    {
      "form": "8-K",
      "filed": "2026-11-02",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000238/isba-20261102.htm"
    },
    {
      "form": "10-K",
      "filed": "2026-03-13",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000069/isba-20251231.htm"
    },
    {
      "form": "10-Q",
      "filed": "2026-10-30",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000236/isba-20260930.htm"
    },
    {
      "form": "DEF 14A",
      "filed": "2026-03-23",
      "source_url": "https://www.sec.gov/Archives/edgar/data/842517/000084251726000082/isba-20260318.htm"
    }
  ],
  "source": "SEC EDGAR filings, read by Steadybase. Every value links to the filing it came from."
}