Exhibit 99.10 Potential Dilution Chart - ------------------------------------------------------------------------------------------------------------------------------------ Name of Security Amount Term Conversion or Registration Resulting Number of % of Total Current Exercise Price Status of of Common Outstanding on a Underlying Fully-Diluted Common Stock Basis Assuming Full Conversion - ------------------------------------------------------------------------------------------------------------------------------------ Series A Preferred 1,141 mandatory 1141 divided by $6.11 Unregistered 18,674 Less than 1% - - March conversion on times 100 (until March February 28, 2005 25, 2001) - ------------------------------------------------------------------------------------------------------------------------------------ Warrant 1 expires March 9, $3.09 per share common Unregistered 40,000 Less than 1% 2002 stock - ------------------------------------------------------------------------------------------------------------------------------------ Series A Preferred 13,116 mandatory 13,116 divided by $.7078 Unregistered 1,810,681, assuming 2.5% - - April 23, 1999 conversion on times 100 (until April conversion at 141.283 February 28, 2005 23, 2000) (plus Venbanc) - ------------------------------------------------------------------------------------------------------------------------------------ Warrant 1 expires July 2, $ 1.25 to be registered, 50,000 Less than 1% 2004 included in registration statement filed with SEC in October, 1999 - ------------------------------------------------------------------------------------------------------------------------------------ Warrant 1 expires $ 1.19 to be registered, 20,000 Less than 1% September 24, included in 2004 registration statement filed with SEC in October, 1999 - ------------------------------------------------------------------------------------------------------------------------------------ Series A Preferred 4,370 mandatory 4370 divided by $.8969 unregistered 487,233 Less than 1% - - December 3, 1999 conversion on times 100 (until February 28, 2005 December 3, 2000) - ------------------------------------------------------------------------------------------------------------------------------------ 27 - ----------------------------------------------------------------------------------------------------------------------------------- Series A Preferred - 10,000 mandatory 10,000 divided by $.9430 unregistered 1,060,445 1.48% December 8, 1999 conversion on times 100 (until February 28, 2005 December 8, 2000) - ----------------------------------------------------------------------------------------------------------------------------------- Warrant 1 exercisable $.9430 unregistered 106,045 Less than 1% after December 8, 2000; expires December 8, 2004 - ----------------------------------------------------------------------------------------------------------------------------------- Series A Preferred - 10,000 mandatory 10,000 divided by to be registered, 506,329 Less than 1% February 4, 2000 conversion on $1.975 times 100 (until initial filing February 28, 2005 February 2, 2001) April 30, 2000 - ----------------------------------------------------------------------------------------------------------------------------------- Series D Preferred 3,000 mandatory lesser of $5.4375 or 83% to be registered, 551,724 assuming Less than 1% conversion on of the average of the 5 included in conversion price February 22, 2002 lowest closing bid amendment to of $5.4375 prices of the common registration stock during the 10 statement filed trading days preceding with SEC in conversion, times 1000 October, 1999 per share - ----------------------------------------------------------------------------------------------------------------------------------- Warrants 2 expires February $ 4.37 to be registered 150,000 Less than 1% 22, 2004 - ----------------------------------------------------------------------------------------------------------------------------------- Series D Redemption 1 expires five $ 4.37 to be registered 150,000 Less than 1% Warrant years from date (may be issued if ATSI of issuance redeems) - ----------------------------------------------------------------------------------------------------------------------------------- Common stock 19,693 n/a n/a to be registered 19,693 Less than 1% - ----------------------------------------------------------------------------------------------------------------------------------- Warrants 2 Expire March 31, $ 7.17 Piggyback 175,000 Less than 1% 2003 registration rights - ----------------------------------------------------------------------------------------------------------------------------------- Vested options under earlier of 10 n/a registered 283,500 Less than 1% stock option plans years from date of grant or four months - ----------------------------------------------------------------------------------------------------------------------------------- 28 - ---------------------------------------------------------------------------------------------------------------------------------- from termination of employment - ---------------------------------------------------------------------------------------------------------------------------------- Unvested options under same as vested n/a registered 1,336,881 1.87% stock option plans - ---------------------------------------------------------------------------------------------------------------------------------- TOTAL NEW SHARES OF 6,766,205 9.47% COMMON STOCK - ---------------------------------------------------------------------------------------------------------------------------------- 29