X0303 4 2009-04-29 0 0001123541 PENSON WORLDWIDE INC PNSN 0001356303 Dyer James S C/O PENSON WORLDWIDE, INC. 1700 PACIFIC AVENUE, SUITE 1400 DALLAS TX 75201 1 0 0 0 Common Stock 2009-04-29 4 M 0 840 A 3360 D Common Stock 27416 I By Austin Trust Company FBO James S. Dyer SEP/IRA Restricted Stock Unit 2009-04-29 4 M 0 840 0.00 D Common Stock 3358 3358 D Each restricted stock unit represents a contingent right to receive one share of Penson Worldwide common stock. On April 29, 2009, 840 of the reporing person's restricted stock units vested. The reporting person is responsible for any tax liability associated with the vested shares. Each restricted stock unit represents a contingent right to receive one share of Penson Worldwide common stock. The restricted stock units vest in four quarterly installments as follows: 840 shares on July 29, 2009; 840 shares on October 29, 2009; 839 shares on January 29, 2010; and 839 shares on April 29, 2010. /s/ Owen M. Scheurich, by power of attorney 2009-05-01