Booth Ronald Richard (CIK 1653470) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-07). Recent activity: Buy MRTN (4,100 shares), Buy MRTN (4,500 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-07 | MARTEN TRANSPORT LTD (MRTN) | Director | Buy | 4,100 | $0 |
| 2025-05-08 | MARTEN TRANSPORT LTD (MRTN) | Director | Buy | 4,500 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-05-07