| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MARTEN RANDOLPH L | Executive Chairman of Board, Director, 10%+ Owner | C/O MARTEN TRANSPORT, LTD., 129 MARTEN STREET, MONDOVI | /s/ James J. Hinnendael, attorney-in-fact | 19 Aug 2025 | 0001253979 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MRTN | Common Stock | Gift | $0 | -1.5K | -0.01% | $0.00 | 17.7M | 19 Aug 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Includes: (i) 13,515 shares granted under a Performance Unit Award Agreement that vest on 12/31/2025 through 12/31/2029; (ii) 8,144 shares granted under a Performance Unit Award Agreement that vest on 12/31/2025 through 12/31/2028; (iii) 5,259 shares granted under a Performance Unit Award Agreement that vest on 12/31/2025 through 12/31/2027; (iv) 4,182 shares granted under a Performance Unit Award Agreement that vest on 12/31/2025 through 12/31/2026; and (v) 2,400 shares granted under a Performance Unit Award Agreement that vest on 12/31/2025. |