Exhibit 11.1 SONIC SOLUTIONS STATEMENT RE: COMPUTATION OF PER SHARE AMOUNTS Quarter Ended June 30, 1996 and 1997 (in thousands, except per share amounts-unaudited) Quarter Ended June 30, ---------------------- 1996 1997 ---- ---- Netloss..................................................... ($2,349) ($405) ======= ===== Weighted average number of common shares outstanding........ 7,503 7,596 ------- ----- Shares used in per share calculation................. 7,503 7,596 ======= ===== Net loss per share.......................................... ($0.31) (0.05) ======= =====