Summary
Latest filing:
Randolph L. Marten is Chairman of the Board and CEO, Director, 10% Owner of MARTEN TRANSPORT LTD (MRTN). 5 SEC Form 4 filings on record going back to 2025, most recently on 30 July 2026.
Recent Transactions
5Every recent SEC Form 4 transaction Randolph L. Marten has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who have reported open-market trades at the same companies as Randolph L. Marten. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Jerry M. Bauer - $416K of MRTN open-market activity on record
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Randolph L. Marten?
Randolph L. Marten is a corporate insider, tracked as Chairman of the Board and CEO, Director, 10% Owner of MARTEN TRANSPORT LTD (MRTN). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Randolph L. Marten submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Randolph L. Marten'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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