BAUER JERRY M (CIK 1253975) reported 3 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), Buy MRTN (20,000 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 |
| 2025-04-29 | MARTEN TRANSPORT LTD (MRTN) | Director | Buy | 20,000 | $257,600 |
Source: SEC Form 4 filings · as of 2026-05-07