MRTN - Marten Transport Ltd. 2021 Q1 - Results - Earnings Call Presentation April, 16 2021 03:05 PM Marten Transport Ltd. The following slide deck was published by Marten Transport, Ltd. in conjunction with their 2021 Q1 earnings call. For further details see: Marten Transport, Ltd. 2021 Q1 - Results - Earnings Call Presentation