EXHIBIT 11 RIMAGE CORPORATION COMPUTATION OF NET EARNINGS PER SHARE OF COMMON STOCK Net earnings per common share is determined by dividing the net earnings by the weighted average number of shares of common stock and common share equivalents outstanding. The following is a summary of the weighted average common shares outstanding and common share equivalents: Three months ended Nine months ended September 30, September 30, 1996 1995 1996 1995 --------- --------- -------- --------- Shares Outstanding at beginning of period 3,084,500 1,950,000 3,051,000 1,950,000 Common stock issued in merger with Dunhill Software Services 0 1,100,000 0 1,100,000 Shares Outstanding at beginning of perod 3,084,500 3,050,000 3,051,000 3,050,000 --------- --------- ---------- ---------- --------- --------- ---------- ---------- Common stock issued in stock option exercise 0 0 33,500 0 Shares Outstanding at end of period 3,084,500 3,050,000 3,084,500 3,050,000 --------- --------- ---------- ---------- --------- --------- ---------- ---------- Weighted average shares of common stock outstanding 3,084,500 3,050,000 3,071,505 3,050,000 --------- --------- ---------- ---------- --------- --------- ---------- ---------- Common stock equivalents 397,453 391,455 397,453 306,455 Weighted average shares of common stock equivalents 33,932 33,834 35,921 16,593 --------- --------- ---------- ---------- --------- --------- ---------- ---------- Weighted average shares of common stock and stock equivalents 3,118,432 3,083,834 3,107,427 3,066,593 --------- --------- ---------- ---------- --------- --------- ---------- ---------- Net earnings (loss) $37,085 $ (82,008) $ (812,799) $ (167,684) --------- --------- ---------- ---------- --------- --------- ---------- ---------- Net earnings (loss) per share $0.01 $(0.03) $(0.26) $(0.05) --------- --------- ---------- ---------- --------- --------- ---------- ----------