1 EXHIBIT 11.1 STATEMENT RE: COMPUTATION OF EARNINGS PER SHARE USA TRUCK, INC. Three Months Ended Nine Months Ended September 30, September 30, ----------------------- ----------------------- 2000 1999 2000 1999 ---------- ---------- ---------- ---------- Numerator: Net income and comprehensive income $ 512,357 $1,688,989 $1,298,039 $6,447,909 ========== ========== ========== ========== Denominator: Denominator for basic earnings per share- Weighted average shares 9,257,973 9,298,377 9,299,393 9,369,589 Effect of dilutive securities - Employee stock options 6,143 37,595 6,016 38,994 ---------- ---------- ---------- ---------- Denominator for diluted earnings per share - Adjusted weighted average shares and Assumed conversions 9,264,116 9,335,972 9,305,409 9,408,583 ========== ========== ========== ========== Basic earnings per share $ 0.06 $ 0.18 $ 0.14 $ 0.69 ========== ========== ========== ========== Diluted earnings per share $ 0.06 $ 0.18 $ 0.14 $ 0.69 ========== ========== ========== ========== Page 20