Exhibit 11 STATEMENT REGARDING COMPUTATION OF PRO FORMA NET LOSS PER SHARE Year-Ended December 31, Three Months Ended 1995 1995 1996 --------- --------- --------- Net loss 2,330,000 424,000 899,000 Interest and amortization on convertible notes (65,000) 0 (113,000) --------- --------- --------- Unaudited pro forma net loss per share assuming conversion of convertible preferred stock 2,265,000 424,000 786,000 ========= ========= ========= Weighted average common shares outstanding during the period(1) 804,000 804,000 804,000 Shares issuable upon conversion of preferred stock 2,612,000 2,612,000 2,612,000 Shares issuable pursuant to Staff Accounting Bulletin No. 83 (SAB 83) using the treasury stock method 693,000 693,000 693,000 --------- --------- --------- Shares used in computing net loss per share 4,109,000 4,109,000 4,109,000 ========= ========= ========= Pro forma net loss per share $0.55 $0.10 $0.19 ========= ========= ========= - ---------- (1) Common equivalent shares have been excluded from all periods presented as their inclusion would be anti-dilutive.