 MONDOVI, Wis., March 02, 2021 GLOBE NEWSWIRE -- Marten Transport, Ltd. NasdaqGS:MRTN announced today that its Board of Directors has declared a regular quarterly cash dividend of 0.04 per share of common stock. The dividend will be payable on March 31, 2021 to stockholders of record at the close of business on March 17, 2021. 