EXHIBIT 11.1 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 MARCH 31, -------------------------- 1997 1996 ---------- ---------- Shares outstanding at beginning of period 3,084,500 3,051,000 ---------- ---------- Common stock issued in stock option exercise 0 18,000 Shares outstanding at end of period 3,084,500 3,069,000 ========== ========== Weighted average shares of common stock outstanding 3,084,500 3,056,621 ========== ========== Common stock equivalents 388,853 412,953 Weighted average shares of common stock equivalents 3,391 28,929 ========== ========== Weighted average shares of common stock and stock equivalents 3,087,891 3,085,550 ========== ========== Net earnings $ 15,030 $ 47,475 ========== ========== Net earnings per share $ 0.01 $ 0.02 ========== ==========