EXHIBIT 11.1 BDM INTERNATIONAL, INC. COMPUTATION OF EARNINGS PER SHARE (Amounts in Thousands, Except Per Share Data) Three Months Six Months Ended Ended June 30, June 30, ------- -------- 1995 1994 1995 1994 ----- ---- ---- ---- Net Income $3,870 $3,005 $7,204 $5,913 ===== ===== ===== ===== Shares used for primary earnings per share: Weighted averaged 9,650 10,916 9,544 11,428 shares outstanding Dilutive effect of 587 496 569 412 common stock equivalents- --- --- --- --- noncontingent stock options Total shares used for primary earnings 10,237 11,412 10,113 11,840 per share Additional shares used for fully diluted earnings per share: Increase for dilutive effect of contingent 139 127 162 192 stock options ----- ----- ----- ------ Total shares used for fully diluted 10,376 11,539 10,275 12,032 earnings per share ====== ====== ====== ====== Earnings per share: Primary $0.38 $0.26 $0.71 $0.50 ==== ==== ==== ==== Fully diluted $0.37 $0.26 $0.70 $0.49 ==== ==== ==== ====