EXHIBIT 11 KSW, INC. STATEMENT REGARDING COMPUTATION OF NET EARNINGS (LOSS) PER SHARE (unaudited) NINE MONTHS NINE MONTHS THREE MONTHS THREE MONTHS ENDED 9/30/01 ENDED 9/30/00 ENDED 9/30/01 ENDED 9/30/00 ------------- ------------- ------------- ------------- NET INCOME (LOSS) $ (1,640,000) $ 384,000 $ 267,000 $ (315,000) ================== ================= ================= ================== EARNINGS (LOSS) PER SHARE - BASIC - --------------------------------- Weighted average shares outstanding during the period 5,470,311 5,468,644 5,470,311 5,468,644 ================= ================= ================= ================== Earnings (Loss) per common share - Basic $ (.30) $ .07 $ .05 $ (.06) ================= ================= ================= ================== EARNINGS (LOSS) PER SHARE - DILUTED - ----------------------------------- Weighted average shares outstanding during the period 5,470,311 5,468,644 5,470,311 5,468,644 Common and Common Stock equivalent shares using the treasury stock method 0 188,332 0 186,190 ----------------- ----------------- ----------------- ----------------- Total shares outstanding for purposes of calculating diluted earnings 5,470,311 5,656,976 5,470,311 5,654,834 ================= ================= ================= ================== Earnings (loss) per common and common Equivalent share - Diluted $ (.30) .07 $ .05 $ (.06) ================= ================= ================= ================== 16