DEMOREST ROBERT L - Insider Non-Derivative Transactions at MARTEN TRANSPORT LTD (MRTN) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 24, 2025, DEMOREST ROBERT L's relationship to MARTEN TRANSPORT LTD (MRTN) is Director, and currently has 54,794 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other MRTN insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

DEMOREST ROBERT L - Insider Non-Derivative Transactions of MRTN Common Stock

DEMOREST ROBERT L - Insider Non-Derivative Transactions at MRTN

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Date	Transaction	No. of Shares	Shares Owned After Transactions
Dec 25, 2025	G -- (Common Stock)	6580	54794
May 7, 2025	Acquisition -- (Common Stock)	4500	61374
May 8, 2024	Acquisition -- (Common Stock)	3500	56874
May 3, 2023	Acquisition -- (Common Stock)	3000	53374