Douglas Paul Petit - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Douglas Paul Petit has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
Profile
Douglas Paul Petit serves as President of MARTEN TRANSPORT LTD (MRTN). Petit has reported 2 insider filings with the SEC since 2026. The most recent filing was in May 2026.
| Role | President |
|---|---|
| Notability | 40/100 |
Board memberships
- MARTEN TRANSPORT LTD
Reported roles
- President
Awards & honors
- Leadership in transportation services
- Growth in temperature-sensitive freight logistics
Trading Pattern
InsiderAlpha's records for Douglas Paul Petit go back to 2026: 2 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.
Career & Filing History
Every role Douglas Paul Petit 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.
- President at MARTEN TRANSPORT LTD (MRTN) - 2 filings, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-07 | MRTN | MARTEN TRANSPORT LTD | A - Grant or award | 6.4K | $0.00 | |
| 2026-02-23 | MRTN | MARTEN TRANSPORT LTD | F - Tax withholding / forfeiture | 2.3K | $13.90 | $32K |
Companies - Last 90 Days
- MARTEN TRANSPORT LTD (MRTN) - 1 filing, last 2026-05-07
Most Active Insiders Right Now
Douglas Paul Petit 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:
- Robert W. Duggan
- John Earl
- EcoR1 Capital, LLC
- ECP ControlCo, LLC
- ECP Fiber Holdings GP, LLC
- Electrum Strategic Resources L.P.
- Ariel Emanuel
- Retirement System Of The State Of Hawaii Employees'
Frequently Asked Questions
Who is Douglas Paul Petit?
Douglas Paul Petit serves as President of MARTEN TRANSPORT LTD (MRTN). Petit has reported 2 insider filings with the SEC since 2026. The most recent filing was in May 2026.…
How many SEC Form 4 filings has Douglas Paul Petit submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Douglas Paul Petit'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 Douglas Paul Petit profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.