 TONTITOWN, AR ACCESSWIRE October 14, 2021 P.A.M. Transportation Services, Inc. NASDAQ:PTSI today reported net income of 21.4 million, or diluted earnings per share of 1.87 1.88 basic, for the quarter ended September 30, 2021, and net income of 48.6 million, or diluted earnings per share of 4.24 4.26 basic, for the nine-month period then ended. 