ISBA insider buying
2 cluster buysISABELLA BANK CORP
When two or more insiders at ISABELLA BANK CORP buy ISBA in a qualifying detection window, the grouped purchases provide a starting point for further research. Below is every cluster we've detected in ISBA plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- Jan 16 – Mar 16, 2026Detected Mar 16, 2026Executive buyer10 insidersTotal bought$125.0KMarket cap$297.3M
- Apr 1, 2024 – Aug 18, 2025Detected Aug 18, 2025Executive buyer13 insidersTotal bought$356.1KMarket cap$297.3M
All notable open-market buys in ISBA
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Oct 16, 2026 | Director | 8.172 | $36.71 | $300.0 | SEC ↗ |
| Sep 16, 2026 | Director | 7.614 | $39.40 | $300.0 | SEC ↗ |
| Aug 17, 2026 | Director | 7.213 | $41.59 | $300.0 | SEC ↗ |
| Jul 16, 2026 | Director | 7.679 | $39.07 | $300.0 | SEC ↗ |
| Mar 16, 2026 | Bourland Jillcluster Director | 6.81 | $44.03 | $299.8 | SEC ↗ |
| Mar 2, 2026 | Schwind Jerome Ecluster Director, President & CEO | 396 | $31.47 | $12.5K | SEC ↗ |
| Mar 2, 2026 | Catlin Jon Dcluster Chief Credit Officer | 103 | $31.47 | $3.2K | SEC ↗ |
| Mar 2, 2026 | Huenemann Michael Kylecluster Chief Lending Officer | 61 | $31.47 | $1.9K | SEC ↗ |
| Mar 2, 2026 | McDonnell Neil Michaelcluster Director, President | 55 | $31.47 | $1.7K | SEC ↗ |
| Feb 17, 2026 | Bourland Jillcluster Director | 5.85 | $51.30 | $300.1 | SEC ↗ |
| Jan 20, 2026 | Coffin Melinda Mariecluster Director | 443.73 | $49.58 | $22.0K | SEC ↗ |
| Jan 20, 2026 | Sackett Brian Roycluster Director | 403.39 | $49.58 | $20.0K | SEC ↗ |
| Jan 20, 2026 | McDonnell Neil Michaelcluster Director, President | 302.54 | $49.58 | $15.0K | SEC ↗ |
| Jan 20, 2026 | Opperman Sarah Rcluster Director | 277.33 | $49.58 | $13.8K | SEC ↗ |
| Jan 20, 2026 | Bourland Jillcluster Director | 242.03 | $49.58 | $12.0K | SEC ↗ |
| Jan 20, 2026 | Behen David Briancluster Director | 242.03 | $49.58 | $12.0K | SEC ↗ |
| Jan 20, 2026 | Evans Jae Acluster Director | 201 | $49.58 | $10.0K | SEC ↗ |
| Jan 16, 2026 | Bourland Jillcluster Director | 6 | $50.00 | $300.0 | SEC ↗ |
| Aug 18, 2025 | Bourland Jillcluster Director | 9.38 | $32.00 | $300.2 | SEC ↗ |
| Jul 16, 2025 | Bourland Jillcluster Director | 9.37 | $32.02 | $300.0 | SEC ↗ |
| Jun 16, 2025 | Bourland Jillcluster Director | 9.09 | $33.02 | $300.2 | SEC ↗ |
| May 16, 2025 | Bourland Jillcluster Director | 10.8 | $27.79 | $300.1 | SEC ↗ |
| May 13, 2025 | Behen David Briancluster Director | 366.97 | $27.25 | $10.0K | SEC ↗ |
| May 9, 2025 | McDonnell Neil Michaelcluster Director, President | 15 | $27.60 | $414.0 | SEC ↗ |
| May 1, 2025 | Schaefer William Mcluster Chief Financial Officer | 80.97 | $24.70 | $2.0K | SEC ↗ |
ISBA insider buying — FAQ
- Are insiders buying ISBA stock?
- Yes — 16 distinct insiders have bought ISBA (ISABELLA BANK CORP) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Oct 20, 2026.
- How much ISBA stock have insiders bought?
- Insiders have bought a combined $482.3K of ISBA across 110 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in ISBA?
- A cluster buy is two or more distinct ISABELLA BANK CORP insiders — officers, directors, or 10% owners — each buying ISBA on the open market within a rolling window. ISBA has 2 detected cluster buys to date.
- Where does this ISBA insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in ISBA
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy ISBA within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Transactions link to official filings; prices and market capitalizations may be cached market data. Read our methodology and data limits before interpreting the figures. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding ISBA.