How many insider trades does FilingIQ track for MRTN?

FilingIQ tracks 462 Form 4 insider transactions for MRTN (MARTEN TRANSPORT LTD), covering filings from Feb 24, 2015 onwards. 16 of those were filed in the last 90 days.

Are MRTN insiders net buyers or net sellers?

Across the full Form 4 history for MRTN, 11 transactions (2%) were open-market purchases and 66 (14%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does MRTN insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is MRTN in?

MARTEN TRANSPORT LTD (MRTN) is classified in the Industrials sector, specifically Trucking, with a current market capitalisation of $1.07B.

MRTN insider trading

NasdaqGS Industrials

MARTEN TRANSPORT LTD — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

462

Last 90 days

Buys / sells

2% / 14%

Market cap

$1.07B

About MARTEN TRANSPORT LTD

Marten Transport, Ltd. operates as a temperature-sensitive truckload carrier for shippers in the United States, Mexico, and Canada. It operates through four segments: Truckload, Dedicated, Intermodal, and Brokerage. The Truckload segment transports food and other consumer packaged goods that require a temperature-controlled or insulated environment, as well as dry freight; and regional short-haul and medium-to-long-haul full-load transportation services. The Dedicated segment offers customized transportation solutions for individual customers' requirements using temperature-controlled trailers, dry vans, and other specialized equipment. The Intermodal segment transports customers' freight utilizing its refrigerated containers and temperature-controlled trailers on railroad flatcars for portions of trips, as well as using tractors and contracted carriers. The Brokerage segment develops contractual relationships with and arranges for third-party carriers to transport freight for customers in temperature-controlled trailers and dry vans. As of December 31, 2024, the company operated a fleet of 3,006 tractors that included 2,918 company-owned tractors and 88 tractors supplied by independent contractors. Marten Transport, Ltd. was founded in 1946 and is headquartered in Mondovi, Wisconsin.

Company website: www.marten.com

MRTN insider activity at a glance

FilingIQ has scored 462 insider transactions for MRTN since Feb 24, 2015. The most recent filing in our index is dated May 5, 2026.

Across the full history, 11 open-market purchases and 66 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on MRTN insider trades is 58.3/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live MRTN trades on FilingIQ Raw filings on SEC EDGAR

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Frequently asked

How many insider trades does FilingIQ track for MRTN?: FilingIQ tracks 462 Form 4 insider transactions for MRTN (MARTEN TRANSPORT LTD), covering filings from Feb 24, 2015 onwards. 16 of those were filed in the last 90 days.
Are MRTN insiders net buyers or net sellers?: Across the full Form 4 history for MRTN, 11 transactions (2%) were open-market purchases and 66 (14%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does MRTN insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is MRTN in?: MARTEN TRANSPORT LTD (MRTN) is classified in the Industrials sector, specifically Trucking, with a current market capitalisation of $1.07B.

Methodology & sources

Every MRTN insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.