1 EXHIBIT 11.1 STATEMENT RE: COMPUTATION OF EARNINGS PER SHARE USA TRUCK, INC. Three Months Ended March 31, ----------------------------------- 2000 1999 ------------- ------------- Numerator: Net income and comprehensive income .... $ (394,385) $ 2,324,117 ============= ============= Denominator: Denominator for basic earnings per share - weighted average shares ...... 9,266,229 9,392,817 Effect of dilutive securities:- Employee stock options ................. 22,747 59,664 ------------- ------------- Denominator for diluted earnings per share - adjusted weighted average shares and assumed conversions ......... 9,288,976 9,452,481 ============= ============= Basic earnings per share ................. $ (0.04) $ 0.25 ============= ============= Diluted earnings per share ............... $ (0.04) $ 0.25 ============= ============= $(9,288,976.0) $(9,452,481.0) ============= =============