Isabella Bank (ISBA): Director bought ~$300

~$300

Approx. value · 7.61 sh @ $39.40

5,916.91

Holds after · shares reported

Traded

Sep 16, 2026

Filed

Sep 17, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Jul 23, 2026Company filing · Form 8-K · ResultsReported its results
2. Aug 11, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“Effective August 11, 2026, the registrant entered into a participation agreement under the Isabella Bank Corporation Supplemental Executive Retirement Plan ("Plan") with Gerald J. Ritzert, Chief Financial Officer of the registrant (the “Participation Agreement”).”
3. Sep 16, 2026 · this disclosureInsider · First insider buy since Aug 2025Director purchased ~$300 of ISBA shares in the open market

What came next

1. Oct 16, 2026Insider · 13 days before resultsDirector purchased ~$300 of ISBA shares in the open market
2. Oct 29, 2026Company filing · Form 8-K · ResultsReported its results
3. Nov 2, 2026Company filing · Form 8-K · Acquisition or sale, Other newsCompleted buying or selling a business or assets, and reported other company news“Effective on November 2, 2026 , Isabella Bank Corporation, a Michigan corporation (“Isabella”), completed its previously announced merger with Grand River Commerce, Inc., a Michigan corporation (“Grand River”), pursuant to the Agreement and Plan of Merger, dated as of June 11, 2026, as amended (the “Merger Agreement”), by and among Isabella, 401 Merger Sub, Inc., a Michigan corporation and a direct, wholly owned…”

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Isabella Bank

For Isabella Bank, OQRO holds 2 insider filings (SEC Form 4 or Form 144) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its ISBA page.

Other recent filings by Jill Bourland, Director

• SEC Form 4 at Isabella Bank (ISBA)Oct 20, 2026
• SEC Form 4 at Isabella Bank (ISBA)Aug 19, 2025
• SEC Form 4 at Isabella Bank (ISBA)Jun 18, 2025
• SEC Form 4 at Isabella Bank (ISBA)May 16, 2025
• SEC Form 4 at Isabella Bank (ISBA)Mar 18, 2025

The full history of Jill Bourland, Director is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Isabella Bank

• SEC Form 4Oct 20, 2026
• SEC Form 4Sep 8, 2025
• SEC Form 4Aug 19, 2025
• SEC Form 4Jun 18, 2025
• SEC Form 4May 22, 2025
• SEC Form 4May 16, 2025

Everything OQRO holds on this company is on its ISBA page.