MARTEN RANDOLPH L (CIK 1253979) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-30). Recent activity: Sell MRTN (1,200 shares), Buy MRTN (12,300 shares), Sell MRTN (4,657 shares), Sell MRTN (1,500 shares), Buy MRTN (13,515 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-30 | MARTEN TRANSPORT LTD (MRTN) | Chairman of the Board and CEO | Sell | 1,200 | $0 |
| 2026-05-07 | MARTEN TRANSPORT LTD (MRTN) | Chairman of the Board and CEO | Buy | 12,300 | $0 |
| 2026-02-23 | MARTEN TRANSPORT LTD (MRTN) | Chairman of the Board and CEO | Sell | 4,657 | $64,732 |
| 2025-08-19 | MARTEN TRANSPORT LTD (MRTN) | Executive Chairman of Board | Sell | 1,500 | $0 |
| 2025-05-08 | MARTEN TRANSPORT LTD (MRTN) | Exec. Chairman of the Board | Buy | 13,515 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-07-30