Marten Transport Ltd. reported unaudited consolidated earnings results for the fourth quarter and year ended December 31, 2016. For the quarter, the company reported operating revenue of USD 172,661,000 compared to USD 168,773,000 a year ago. Operating income was USD 14,533,000 compared to USD 15,237,000 a year ago. Income before income taxes was USD 14,090,000 compared to USD 15,012,000 a year ago. Net income was USD 8,303,000 or USD 0.25 per basic and diluted share compared to USD 8,790,000 or USD 0.26 per basic and diluted share a year ago. Net cash provided by operating activities was USD 29,425,000 compared to USD 26,816,000 a year ago. For the year, the company reported operating revenue of USD 671,144,000 compared to USD 664,994,000 a year ago. Operating income was USD 58,303,000 compared to USD 61,063,000 a year ago. Income before income taxes was USD 57,066,000 compared to USD 60,691,000 a year ago. Net income was USD 33,464,000 or USD 1.02 per diluted share compared to USD 35,745,000 or USD 1.06 per diluted share a year ago. Net cash provided by operating activities was USD 133,566,000 compared to USD 128,238,000 a year ago.