Summary
Latest filing:
Mark Joseph Zellmann is President US Business Lines of Jefferson Capital, Inc. / DE (JCAP). 2 SEC Form 4 filings on record, most recently on 19 August 2026. Most recent open-market trade: sold $1.33M of JCAP on 19 August 2026. Lifetime open-market sales: $1.33M.
Recent Transactions
2Every recent SEC Form 4 transaction Mark Joseph Zellmann has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Mark Joseph Zellmann 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.
- JCF IV JCAP Holding L.P. - $215.92M of JCAP open-market activity in the last 12 months
- David M. Burton - $7.89M of JCAP open-market activity in the last 12 months
- Penelope Joann Person - $5K of JCAP 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 Mark Joseph Zellmann?
Mark Joseph Zellmann is a corporate insider, tracked as President US Business Lines of Jefferson Capital, Inc. / DE (JCAP). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Mark Joseph Zellmann submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Mark Joseph Zellmann been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($1.33M) across all tracked filings.
Where can I see all of Mark Joseph Zellmann'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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