MRTN - Marten Transport Ltd. 2021 Q2 - Results - Earnings Call Presentation July, 16 2021 02:46 PM Marten Transport Ltd. The following slide deck was published by Marten Transport, Ltd. in conjunction with their 2021 Q2 earnings call. For further details see: Marten Transport, Ltd. 2021 Q2 - Results - Earnings Call Presentation