1 Exhibit 4 [FRONT OF STOCK CERTIFICATE] BENEFICIAL INTEREST ORGANIZED UNDER THE LAWS BENEFICIAL INTEREST OF THE STATE OF TEXAS NUMBER SHARES THIS CERTIFICATE IS TRANSFERABLE SEE REVERSE FOR IN THE CITY OF NEW YORK, NEW YORK CERTAIN DEFINITIONS CUSIP 693434 10 2 THIS CERTIFIES THAT is the owner of FULLY PAID AND NON-ASSESSABLE SHARES OF BENEFICIAL INTEREST OF THE PAR VALUE OF $.01 EACH OF PMC COMMERCIAL TRUST transferable only on the books of the Trust by the holder hereof in person or by duly authorized attorney upon the surrender of this certificate is properly endorsed. This Certificate is not valid unless countersigned and registered by the Transfer Agent and Registrar. WITNESS the facsimile seal and the facsimile signatures of the duly authorized officers of the Trust. Dated PMC COMMERCIAL TRUST TRUST SEAL PRESIDENT TEXAS ASSISTANT SECRETARY 1993 2 [BACK OF STOCK CERTIFICATE] PMC COMMERCIAL TRUST The following abbreviations, when used in the inscription of the face of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations: TEN COM -- as tenants in common UNIF TRAN MIN ACT -- ______ Custodian ________ TEN ENT -- as tenants by the entireties (Cust) (Minor) JT TEN -- as tenants in common under Uniform Transfers to Minors Act ___________________ (State) Additional abbreviations may also be used though not in the above list. For Value Received, _____________________ hereby sell, assign and transfer unto PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE ________________________________________________________________________________ (PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE) ________________________________________________________________________________ ________________________________________________________________________________ _________________________________________________________________________ Shares of the beneficial interest represented by the within Certificate, and do hereby irrevocably constitute and appoint _______________________________________________________________________ Attorney to transfer the said shares of beneficial interest on the books of the within named Trust with full power of substitution in the premises. Dated:________________________ ______________________________________________ NOTICE: THE SIGNATURE TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME AS WRITTEN UPON THE FACE OF THE CERTIFICATE IN EVERY PARTICULAR, WITHOUT ALTERATION OR ENLARGEMENT OR ANY CHANGE WHATEVER. Signature(s) Guaranteed by: __________________________