secwatch.observer — SEC 8-K summary
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Issuer:     MARTEN TRANSPORT LTD (MRTN)
CIK:        0000799167
Form:       8-K
Filed at:   2025-08-19T23:59:59+00:00
Accession:  0001437749-25-027355
Event type: leadership
Sentiment:  neutral
Materiality: 0.65
Item codes: 5.02, 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Marten Transport CEO Kohl to retire Sept 30; Randolph Marten appointed Chairman & CEO
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- CEO Timothy Kohl retiring effective Sept 30, 2025; company thanks him for his tenure.
- Executive Chairman Randolph Marten, 72, named Chairman of the Board and CEO effective Oct 1, 2025.
- Marten has been with Marten Transport since 1974; previously served as CEO from 2005 to 2021.
- No material compensatory changes for Marten in connection with appointment; existing arrangements unchanged.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/799167/000143774925027355/0001437749-25-027355-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/799167/000143774925027355/mrtn20250819_8k.htm
  HTML page:      https://secwatch.observer/filing/0001437749-25-027355

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer