| Nov. 23, 2005 | Pete Bottini, Executive Vice President, optionsXpress, Inc. | 
| Nov. 16, 2005 | Marc A. Brown, DPM-CBOE, Chicago, Illinois | 
| Sep. 07, 2005 | Pete Bottini, Executive Vice President, optionsXpress, Inc. | 
| Sep. 02, 2005 | Marc Brown, Managing Partner, Equitec/Brown | 
http://www.sec.gov/rules/sro/cboe/cboe200539.shtml