EXHIBIT 11.1 SONIC SOLUTIONS STATEMENT RE: COMPUTATION OF PER SHARE AMOUNTS Three and Nine Months Ended December 31, 1995 and 1996 (In thousands, except per share amounts) (unaudited) Three Months Ended Nine Months Ended -------------------- ------------------- December 31, December 31, -------------------- ------------------- 1995 1996 1995 1996 ---------- -------- --------- -------- Net loss.............................................. ($540) (927) ($1,213) (3,950) Weighted average number of common shares outstanding........................................ 7,466 7,557 7,452 7,527 ------ ----- ------- ------ Primary and fully diluted net loss per share.......... ($0.07) (0.12) ($0.16) (0.52) ====== ===== ======= ====== 18