MARTEN TRANSPORT LTD - MRTN
All tracked SEC files for this issuer. Showing up to 200 latest records.
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Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 23
Latest filed: May 11, 2026
| Form | Count |
|---|---|
| 4 | 17 |
| 8-K | 3 |
| SCHEDULE 13G/A | 3 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| May 11, 2026 | 8-K | May 05, 2026 | 0001437749-26-016108 | View |
| May 07, 2026 | 4 | May 05, 2026 | 0001205446-26-000001 | View |
| May 07, 2026 | 4 | May 05, 2026 | 0001348356-26-000002 | View |
| May 07, 2026 | 4 | May 05, 2026 | 0001239192-26-000001 | View |
| May 07, 2026 | 4 | May 05, 2026 | 0001253975-26-000001 | View |
| May 07, 2026 | 4 | May 05, 2026 | 0001653470-26-000001 | View |
| May 07, 2026 | 4 | May 05, 2026 | 0001220564-26-000001 | View |
| May 07, 2026 | 4 | May 05, 2026 | 0001253977-26-000001 | View |
| May 07, 2026 | 4 | May 05, 2026 | 0001253979-26-000002 | View |
| May 07, 2026 | 4 | May 05, 2026 | 0001990433-26-000002 | View |
| May 07, 2026 | 4 | May 05, 2026 | 0001881752-26-000002 | View |
| May 07, 2026 | 4 | May 05, 2026 | 0002005041-26-000002 | View |
| Apr 23, 2026 | 8-K | Apr 23, 2026 | 0001437749-26-013179 | View |
| Feb 23, 2026 | 4 | Feb 20, 2026 | 0001990433-26-000001 | View |
| Feb 23, 2026 | 4 | Feb 20, 2026 | 0001881752-26-000001 | View |
| Feb 23, 2026 | 4 | Feb 20, 2026 | 0002005041-26-000001 | View |
| Feb 23, 2026 | 4 | Feb 20, 2026 | 0001348356-26-000001 | View |
| Feb 23, 2026 | 4 | Feb 20, 2026 | 0001253979-26-000001 | View |
| Jan 30, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000203 | View |
| Jan 27, 2026 | 8-K | Jan 27, 2026 | 0001437749-26-002192 | View |
| Jan 22, 2026 | SCHEDULE 13G/A | — | 0001473182-26-000004 | View |
| Jan 21, 2026 | SCHEDULE 13G/A | — | 0000354204-26-000326 | View |
| Dec 29, 2025 | 4 | Dec 24, 2025 | 0001239192-25-000006 | View |