Jerry M. Bauer - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Jerry M. Bauer has filed 1 SEC Form 4 filing across 1 company in the last 90 days - buying. Lifetime open-market purchases: $416K.
Profile
Jerry M. Bauer is Director at MARTEN TRANSPORT LTD (MRTN). Bauer has reported 4 insider filings with the SEC since 2024. The most recent filing was in May 2026.
| Role | Director |
|---|---|
| Notability | 26/100 |
Board memberships
- MARTEN TRANSPORT LTD
Reported roles
- Director
Trading Pattern
InsiderAlpha's records for Jerry M. Bauer go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. The typical open-market purchase is $208K (2 buys totaling $416K). The largest single buy on record is $258K of MRTN in 2025. 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.
Career & Filing History
Every role Jerry M. Bauer has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Director at MARTEN TRANSPORT LTD (MRTN) - 4 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-07 | MRTN | MARTEN TRANSPORT LTD | A - Grant or award | 4.1K | $0.00 | |
| 2025-05-06 | MRTN | MARTEN TRANSPORT LTD | A - Grant or award | 4.5K | $0.00 | |
| 2025-04-29 | MRTN | MARTEN TRANSPORT LTD | P - Open-market purchase | 20.0K | $12.88 | $258K |
| 2024-10-31 | MRTN | MARTEN TRANSPORT LTD | P - Open-market purchase | 10.0K | $15.81 | $158K |
Companies - Last 90 Days
- MARTEN TRANSPORT LTD (MRTN) - 1 filing, last 2026-05-07
Most Active Insiders Right Now
Jerry M. Bauer has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Marc Johnson
- James Jones
- Andrew T. Kaplan
- A. J. Kazimi
- Michael John Kazley
- Kennedy Lewis Investment Holdings II LLC
- KENNEDY LEWIS MANAGEMENT LP
- James M. Kilts
Frequently Asked Questions
Who is Jerry M. Bauer?
Jerry M. Bauer is Director at MARTEN TRANSPORT LTD (MRTN). Bauer has reported 4 insider filings with the SEC since 2024. The most recent filing was in May 2026.…
How many SEC Form 4 filings has Jerry M. Bauer submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Jerry M. Bauer been buying or selling stock?
Recorded transactions: 2 open-market purchases ($416K) and 0 open-market sales across all tracked filings.
Where can I see all of Jerry M. Bauer'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.
Learn More
Open the live Jerry M. Bauer profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.