| 11/16/07 |
RBC Capital Markets Corporation |
| 11/14/07 |
Cohen Specialists, LLC, Andrew Cohen and Arthur Leon |
| 11/14/07 |
Amerivest Partners, LLC |
| 11/07/07 |
Compass Professional Services, LLC |
| 11/07/07 |
Heights Partners, Inc. |
| 08/16/07 |
Chad Mathew |
| 07/20/07 |
William James Baylin, Jr. |
| 07/20/07 |
Jay Nadelson |
| 07/20/07 |
J. Streicher & Co., LLC |
| 07/20/07 |
Brian A. Arenstein and ALA Trading, LLC |
| 07/20/07 |
Scott H. Arenstein and SBA Trading, LLC |
| 07/09/07 |
Equitec Proprietary Markets, LLC and Equitec Specialists, LLC |
| 07/09/07 |
Headless Horseman Trading, LLC and Mark M. Duffy |
| 06/19/07 |
Thomas McNamara |
| 05/15/07 |
HBH Specialists LLC |
| 04/30/07 |
Bear Sterns Securities Corp. |
| 04/30/07 |
Highland Securities Co. |
| 04/30/07 |
Prudential Equity Group, LLC |
| 04/15/07 |
Chapdelaine Brokerage, LLC |
| 03/13/07 |
Ralph Peregoy |
| 03/13/07 |
Morgan Stanley & Co. |
| 02/28/07 |
Jason Dominicak |
| 02/28/07 |
David Erik Krueckel |
| 02/28/07 |
Brendan E. Cryan & Co., LLC |