Summary
Updated Aug 31, 2026
Jonathan M. Kemper is Director of COMMERCE BANCSHARES INC /MO/ (CBSH). 6 SEC Form 4 filings on record going back to 2024, most recently on 29 August 2025.
Recent Transactions
8Every recent SEC Form 4 transaction Jonathan M. Kemper has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Jonathan M. Kemper go back to 2024: 6 primary Form 4 filings, an average of 2.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Jonathan M. Kemper files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- John W. Kemper - $1.62M of CBSH open-market activity in the last 12 months
- Charles G. Kim - $1.17M of CBSH open-market activity in the last 12 months
- Kevin G. Barth - $411K of CBSH open-market activity in the last 12 months
- Robert S. Holmes - $301K of CBSH open-market activity in the last 12 months
- David L. Roller - $223K of CBSH open-market activity in the last 12 months
- David W. Kemper - $149K of CBSH open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Jonathan M. Kemper?
Jonathan M. Kemper is a corporate insider, tracked as Director of COMMERCE BANCSHARES INC /MO/ (CBSH). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Jonathan M. Kemper last file a Form 4?
The most recent primary Form 4 on record is dated 29 August 2025, one of 6 filings going back to 2024.
Where can I see all of Jonathan M. Kemper's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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