---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-22-021135"
form_type: "8-K"
ticker: "MRTN"
cik: "0000799167"
company_name: "MARTEN TRANSPORT LTD"
filed_at: "2022-08-22T23:59:59+00:00"
generated_at: "2026-06-23T22:24:04.983818+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Marten Transport enters $30M unsecured revolving credit facility, replacing 2006 agreement

## Summary
- New $30M unsecured revolver matures in 5 years; can be expanded up to $100M.
- Interest based on Term SOFR plus 0.75%-1.70% margin depending on leverage ratio.
- Credit replaces August 2006 facility; letters of credit sublimit of $30M.
- Covenants include max cash flow leverage ratio and min fixed charge coverage ratio.

## SEC filing metadata
- accession: 0001437749-22-021135
- form_type: 8-K
- ticker: MRTN
- cik: 0000799167
- company_name: MARTEN TRANSPORT LTD
- filed_at: 2022-08-22T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/799167/000143774922021135/0001437749-22-021135-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/799167/000143774922021135/mrtn20220819_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-22-021135
- JSON: https://secwatch.observer/filing/0001437749-22-021135.json
- Plain text: https://secwatch.observer/filing/0001437749-22-021135.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.