Exhibit 11 Sonic Foundry, Inc. Earnings Per Share Calculations Earnings per share have been computed based on the weighted average number of common shares outstanding and the common share equivalents of stock options and warrants, assuming an initial public offering price of $7.50 per share and the common shares issuable upon the conversion of the Series B Convertible Preferred Stock and Convertible Debt. The following table reconciles the number of common shares outstanding with the number of common shares used in computing earnings per share. Year Ended December 31, Nine months ended September 30, ----------------------- ------------------------------- 1995 1996 1996 1997 ---- ---- ---- ---- Common shares outstanding 1,053 127,800 1,177 229,760 Effect of using weighted average common shares outstanding during the period 240,233 134,638 240,136 138,300 Effect of shares issued under stock options and warrants 142,830 328,898 274,130 384,051 Effect of weighted average shares issuable upon conversion of Series B Preferred Stock - 1,113,333 - - Effect of weighted average shares issuable upon conversion of convertible debt 8,000 8,000 8,000 8,000 Common shares and common share equivalents used in computing earnings per ------------------------------------------------------------------ share 392,116 1,712,669 523,443 760,111 ================================================================== Proforma net income (loss) $ 26,324 $ 129,094 $142,065 $(839,091) Preferred stock dividends declared - - - (1,997) Interest on convertible debt - - - 718 ------------------------------------------------------------------ Adjusted proforma net income (loss) $ 26,324 $ 129,094 $142,065 $(840,370) ==================================================================