MARTEN TRANSPORT LTD (MRTN) Form 8-K Material Events
MARTEN TRANSPORT LTD (MRTN) is a publicly traded company on the Nasdaq, categorized under SIC 4213 (Trucking (No Local)). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: MRTN
CIK: 799167
Exchange: Nasdaq
SIC 4213: Trucking (No Local)
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
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Audit Firm
Grant Thornton LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerSamantha Lang
Audit LocationMinneapolis, Minnesota, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 8-K | 2026-08-25 | 2026-08-19 | FORM 8-K | 0001437749-26-028920 | View SEC Doc Filr Page |
| 10-Q | 2026-08-06 | 2026-06-30 | FORM 10-Q | 0001437749-26-026046 | View SEC Doc Filr Page |
| 4 | 2026-07-30 | 2026-07-30 | PRIMARY DOCUMENT | 0001253979-26-000003 | View SEC Doc Filr Page |
| 8-K | 2026-07-23 | 2026-07-23 | FORM 8-K | 0001437749-26-024306 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-07-06 | — | SCHEDULE 13G/A Filing | 0001473182-26-000007 | View SEC Doc Filr Page |
| 8-K | 2026-06-18 | 2026-06-12 | FORM 8-K | 0001437749-26-021135 | View SEC Doc Filr Page |
| 8-K | 2026-05-11 | 2026-05-05 | FORM 8-K | 0001437749-26-016108 | View SEC Doc Filr Page |
| 10-Q | 2026-05-08 | 2026-03-31 | FORM 10-Q | 0001437749-26-015748 | View SEC Doc Filr Page |
| 4 | 2026-05-07 | 2026-05-05 | PRIMARY DOCUMENT | 0001205446-26-000001 | View SEC Doc Filr Page |
| 4 | 2026-05-07 | 2026-05-05 | PRIMARY DOCUMENT | 0001253977-26-000001 | View SEC Doc Filr Page |
| 4 | 2026-05-07 | 2026-05-05 | PRIMARY DOCUMENT | 0001220564-26-000001 | View SEC Doc Filr Page |
| 4 | 2026-05-07 | 2026-05-05 | PRIMARY DOCUMENT | 0001653470-26-000001 | View SEC Doc Filr Page |
| 4 | 2026-05-07 | 2026-05-05 | PRIMARY DOCUMENT | 0001253975-26-000001 | View SEC Doc Filr Page |
| 4 | 2026-05-07 | 2026-05-05 | PRIMARY DOCUMENT | 0001239192-26-000001 | View SEC Doc Filr Page |
| 4 | 2026-05-07 | 2026-05-05 | PRIMARY DOCUMENT | 0001348356-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-05-07 | 2026-05-05 | PRIMARY DOCUMENT | 0001253979-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-05-07 | 2026-05-05 | PRIMARY DOCUMENT | 0002005041-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-05-07 | 2026-05-05 | PRIMARY DOCUMENT | 0001881752-26-000002 | View SEC Doc Filr Page |
| 4 | 2026-05-07 | 2026-05-05 | PRIMARY DOCUMENT | 0001990433-26-000002 | View SEC Doc Filr Page |
| 8-K | 2026-04-23 | 2026-04-23 | FORM 8-K | 0001437749-26-013179 | View SEC Doc Filr Page |
| ARS | 2026-03-17 | 2025-12-31 | ARS | 0000799167-26-000001 | View SEC Doc Filr Page |
| DEF 14A | 2026-03-17 | 2026-05-05 | FORM DEF 14A | 0001437749-26-008503 | View SEC Doc Filr Page |
| 10-K | 2026-02-27 | 2025-12-31 | FORM 10-K | 0001437749-26-005971 | View SEC Doc Filr Page |
| 4 | 2026-02-23 | 2026-02-20 | PRIMARY DOCUMENT | 0001253979-26-000001 | View SEC Doc Filr Page |
| 4 | 2026-02-23 | 2026-02-20 | PRIMARY DOCUMENT | 0001348356-26-000001 | View SEC Doc Filr Page |