X0202 4 2006-02-07 0001340354 Thomas Weisel Partners Group, Inc. TWPG 0001349708 Manson Mark C/O THOMAS WEISEL PARTNERS GROUP, INC. ONE MONTGOMERY STREET, SUITE 3700 SAN FRANCISCO CA 94104 0 1 0 0 Director of Research Common Stock 2006-02-07 4 J 0 517735 0 A 517735 D The shares of Common Stock were acquired pursuant to the Plan of Reorganization and Merger Agreement among Thomas Weisel Partners Group LLC, Thomas Weisel Partners Group, Inc. and TWPG Merger Sub LLC dated as of October 14, 2005. /s/ Mark P. Fisher, Attorney-in-Fact 2006-02-08