Page 14 NORTHSTAR COMPUTER FORMS, INC. AND SUBSIDIARY EXHIBIT 11 STATEMENT RE COMPUTATION OF PER SHARE EARNINGS Three Months Ended Nine Months Ended July 31 July 31 1997 1996 1997 1996 ---- ---- ---- ---- NET EARNINGS $ 757,796 $ 178,440 $2,124,098 $ 411,383 EARNINGS PER SHARE Primary: Net earnings $ 0.40 $ 0.10 $ 1.15 $ 0.24 ----------- ---------- ---------- ---------- Fully diluted: Net earnings $ 0.40 $ 0.10 $ 1.12 $ 0.24 ----------- ---------- ---------- ---------- AVERAGE NUMBER OF COMMON AND COMMON EQUIVALENT SHARES Primary: Weighted average number of common shares outstanding 1,737,109 1,715,351 1,725,265 1,715,351 Common equivalent shares: Dilutive stock options, using Treasury Stock Method 134,396 65,305 126,655 65,305 ----------- ---------- ---------- ---------- 1,871,505 1,780,656 1,851,920 1,780,656 ----------- ---------- ---------- ---------- Fully diluted Weighted average number of common shares outstanding 1,737,109 1,715,351 1,725,265 1,715,351 Common equivalent shares: Dilutive stock options, using Treasury Stock Method 148,524 65,305 168,949 65,305 ----------- ---------- ---------- ---------- 1,885,633 1,780,656 1,894,214 1,780,656 ----------- ---------- ---------- ----------