Company Analysis

Marten Transport, Ltd. (MRTN)

Nasdaq: MRTN · Trucking (No Local) · Mondovi, WI · filing with the SEC since 1994
Grade4.8
◀ Past 5.2● Present 4.4▶ Future 4.9

Filings

164 filings since 2017 beside 318 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 22 days after the quarter ended. The proxy statement was last filed Mar 17, 2026.

Filings a yearinsider forms included
5859644139413934
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 8 times in the last 36 months, the newest May 11, 2026.
Insider forms 318

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 6, 2026 10-Q Quarterly report Sep 30, 2026
Oct 22, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Aug 25, 2026 8-K items 1.01, 2.03 Major agreement signed; New debt or obligation taken on · Current report Aug 19, 2026
Aug 6, 2026 10-Q Quarterly report Jun 30, 2026
Jul 23, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Jul 6, 2026 SCHEDULE 13G/A Large holder update, amended
Jun 18, 2026 8-K items 1.01, 2.03, 9.01 Major agreement signed; New debt or obligation taken on · Current report Jun 12, 2026
May 11, 2026 8-K items 5.02, 5.07, 9.01 Officer or director change; Shareholder vote · Current report May 5, 2026
May 8, 2026 10-Q Quarterly report Mar 31, 2026
Apr 23, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Mar 17, 2026 DEF 14A Proxy statement May 5, 2026
Mar 17, 2026 ARS Annual report to shareholders Dec 31, 2025
Feb 27, 2026 10-K Annual report Dec 31, 2025
Jan 30, 2026 SCHEDULE 13G/A Large holder update, amended
Jan 27, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Jan 22, 2026 SCHEDULE 13G/A Large holder update, amended
Jan 21, 2026 SCHEDULE 13G/A Large holder update, amended
Nov 7, 2025 10-Q Quarterly report Sep 30, 2025
Oct 23, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Oct 6, 2025 8-K items 5.02, 9.01 Officer or director change · Current report Sep 30, 2025
Aug 19, 2025 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report
Aug 8, 2025 10-Q Quarterly report Jun 30, 2025
Aug 8, 2025 SCHEDULE 13G/A Large holder update, amended
Jul 16, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
May 12, 2025 8-K items 5.02, 5.07, 9.01 Officer or director change; Shareholder vote · Current report May 6, 2025
May 12, 2025 SCHEDULE 13G Large holder notice
May 9, 2025 S-8 Employee stock plan registration
May 9, 2025 10-Q Quarterly report Mar 31, 2025
Apr 16, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Mar 17, 2025 ARS Annual report to shareholders Dec 31, 2024
Mar 17, 2025 DEF 14A Proxy statement May 6, 2025
Feb 28, 2025 10-K Annual report Dec 31, 2024
Feb 19, 2025 8-K item 5.02 Officer or director change · Current report Feb 13, 2025
Jan 28, 2025 SCHEDULE 13G Large holder notice
Jan 27, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Nov 8, 2024 10-Q Quarterly report Sep 30, 2024
Oct 17, 2024 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Sep 12, 2024 8-K item 5.02 Officer or director change · Current report Sep 11, 2024
Aug 8, 2024 10-Q Quarterly report Jun 30, 2024
Jul 18, 2024 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
40 of 164 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton MRTN · research, not advice