Common use of FORM OF ELECTION TO PURCHASE Clause in Contracts

FORM OF ELECTION TO PURCHASE. (To be executed if the registered holder desires to exercise Rights represented by the Rights Certificate.) To: The undersigned hereby irrevocably elects to exercise Rights represented by this Rights Certificate to purchase the shares of Preferred Stock issuable upon the exercise of the Rights (or such other securities of the Company or of any other person which may be issuable upon the exercise of the Rights) and requests that certificates for such shares be issued in the name of and delivered to: (Please print name and address) Please insert social security or other identifying number: If such number of Rights shall not be all the Rights evidenced by this Rights Certificate, a new Rights Certificate for the balance of such Rights shall be registered in the name of and delivered to: Please insert social security or other identifying number: Dated: , Signature Signature Guaranteed:

FORM OF ELECTION TO PURCHASE. (To be executed if the registered holder desires to exercise the Rights represented by the this Rights Certificate.) To: Xxxx Industries, Inc. The undersigned hereby irrevocably elects to exercise __________________ Rights represented by this Rights Certificate to purchase the shares of Preferred Common Stock or other securities, cash or other property issuable upon the exercise of the Rights (or such other securities of the Company or of any other person which may be issuable upon the exercise of the Rights) and requests that certificates for such the shares or other securities be issued in the name of of, and delivered such cash or other property be paid to: Please insert social security or other identifying number (Please print name and address) Please insert social security or other identifying number: If such the number of Rights shall not be all the Rights evidenced by this Rights Certificate, a new Rights Certificate for the remaining balance of such the Rights shall be registered in the name of and delivered to: Please insert social security or other identifying number: number (Please print name and address) Dated: , ,19__ Signature (Signature Guaranteed:must conform in all respects to name of holder as specified on the face of this Rights Certificate)

FORM OF ELECTION TO PURCHASE. (To be executed if the registered holder desires to exercise Rights represented by the Rights Certificate.) To: POLYMEDIX, INC. The undersigned hereby irrevocably elects to exercise Rights represented by this Rights Certificate to purchase the shares of Series C Preferred Stock issuable upon the exercise of the Rights (or such other securities of the Company Corporation or of any other person which may be issuable upon the exercise of the Rights) and requests that certificates for such shares be issued in the name of and delivered to: (Please print name and address) Please insert social security or other identifying number: number If such number of Rights shall not be all the Rights evidenced by this Rights Certificate, a new Rights Certificate for the balance of such Rights shall be registered in the name of and delivered to: Please insert social security or other identifying number: number Dated: , Signature Signature Guaranteed:

FORM OF ELECTION TO PURCHASE. (To be executed if the registered holder desires to exercise Rights represented by the Rights Certificate.) To: The undersigned hereby irrevocably elects to exercise ___________ Rights represented by this Rights Certificate to purchase the shares of Preferred Stock issuable upon the exercise of the Rights (or Common Stock or such other securities of the Company or of any other person which that may be issuable upon the exercise of the Rights) and requests that certificates for such shares be issued in the name of and an delivered to: Please insert social security or other identifying number (Please print name and address) Please insert social security or other identifying number: If such number of Rights shall not be all the Rights evidenced by this Rights Certificate, a new Rights Certificate for the balance of such Rights shall be registered in the name of and delivered to: Please insert social security or other identifying number: number (Please print name and address) Dated: , Signature Signature Guaranteed:Signature

FORM OF ELECTION TO PURCHASE. (To be executed if the registered holder desires to exercise Rights represented by the Rights Certificate.) To: The undersigned hereby irrevocably elects to exercise Rights represented by this Rights Certificate to purchase the shares of Preferred Stock issuable upon the exercise of the Rights (or such other securities of the Company or of any other person Person which may be issuable upon the exercise of the Rights) and requests that certificates for such shares be issued in the name of and delivered to: (Please print name and address) Please insert social security or other identifying number: If such number of Rights shall not be all the Rights evidenced by this Rights Certificate, a new Rights Certificate for the balance of such Rights shall be registered in the name of and delivered to: Please insert social security or other identifying number: Dated: , Signature Signature Guaranteed: The undersigned hereby certifies by checking the appropriate boxes that:

FORM OF ELECTION TO PURCHASE. (To be executed if the registered holder desires to exercise Rights represented by the Rights Certificate.) To: The undersigned hereby irrevocably elects to exercise Rights represented by this Rights Certificate to purchase the shares of Preferred Stock issuable upon the exercise of the Rights (or such other securities of the Company or of any other person Person which may be issuable upon the exercise of the Rights) and requests that certificates for such shares be issued in the name of and delivered to: (Please print name and address) Please insert social security or other identifying number: If such number of Rights shall not be all the Rights evidenced by this Rights Certificate, a new Rights Certificate for the balance of such Rights shall be registered in the name of and delivered to: Please insert social security or other identifying number: Dated: , Signature Signature Guaranteed:

FORM OF ELECTION TO PURCHASE. (To be executed if the registered holder desires to exercise Rights represented by the Rights Certificate.) To: HORIZON LINES, INC. The undersigned hereby irrevocably elects to exercise Rights represented by this Rights Certificate to purchase the shares of Preferred Stock issuable upon the exercise of the Rights (or such other securities of the Company or of any other person which may be issuable upon the exercise of the Rights) and requests that certificates for such shares be issued in the name of and delivered to: (Please print name and address) Please insert social security or other identifying number: number If such number of Rights shall not be all the Rights evidenced by this Rights Certificate, a new Rights Certificate for the balance of such Rights shall be registered in the name of and delivered to: Please insert social security or other identifying number: number Dated: , Signature Signature: Signature Guaranteed: The undersigned hereby certifies by checking the appropriate boxes that:

FORM OF ELECTION TO PURCHASE. (To be executed if the registered holder desires to exercise Rights represented by the Rights Certificate.) To: ROVI CORPORATION: The undersigned hereby irrevocably elects to exercise Rights represented by this Rights Certificate to purchase the shares of Preferred Stock issuable upon the exercise of the Rights (or such other securities of the Company or of any other person which may be issuable upon the exercise of the Rights) and requests that certificates for such shares be issued in the name of and delivered to: (Please print name and address) Please insert social security or other identifying number: number (Please print name and address): If such number of Rights shall not be all the Rights evidenced by this Rights Certificate, a new Rights Certificate for the balance of such Rights shall be registered in the name of and delivered to: Please insert social security or other identifying number: number (Please print name and address): Dated: , Signature Signature: Signature Guaranteed: Certificate The undersigned hereby certifies by checking the appropriate boxes that:

FORM OF ELECTION TO PURCHASE. (To be executed if the registered holder desires to exercise Rights represented by the Rights Certificate.) To: OSHKOSH CORPORATION: The undersigned hereby irrevocably elects to exercise Rights represented by this Rights Certificate to purchase the shares of Preferred Stock issuable upon the exercise of the Rights (or such other securities of the Company or of any other person which may be issuable upon the exercise of the Rights) and requests that certificates for such shares be issued in the name of and delivered to: (Please print name and address) Please insert social security or other identifying number: number If such number of Rights shall not be all the Rights evidenced by this Rights Certificate, a new Rights Certificate for the balance of such Rights shall be registered in the name of and delivered to: Please insert social security or other identifying number: Dated: , number Signature Signature Guaranteed: The undersigned hereby certifies by checking the appropriate boxes that:

FORM OF ELECTION TO PURCHASE. (To be executed if the registered holder desires to exercise Rights represented by the Rights Certificate.) To: TOLL BROTHERS, INC.: The undersigned hereby irrevocably elects to exercise ___Rights represented by this Rights Certificate to purchase the shares of Preferred Stock issuable upon the exercise of the Rights (or such other securities of the Company or of any other person which may be issuable upon the exercise of the Rights) and requests that certificates for such shares be issued in the name of and delivered to: (Please print name and address) Please insert social security or other identifying number: number If such number of Rights shall not be all the Rights evidenced by this Rights Certificate, a new Rights Certificate for the balance of such Rights shall be registered in the name of and delivered to: Please insert social security or other identifying number: Dated: , Signature number Signature Guaranteed: Certificate The undersigned hereby certifies by checking the appropriate boxes that:

FORM OF ELECTION TO PURCHASE. (To be executed if the registered holder desires to exercise Rights represented by the Rights Certificate.) To: The undersigned hereby irrevocably elects to exercise Rights represented by this Rights Certificate to purchase the shares of Preferred Stock issuable upon the exercise of the Rights (or such other securities of the Company or of any other person Person which may be issuable upon the exercise of the Rights) and requests that certificates for such shares be issued in the name of and delivered to: (Please print name and address) Please insert social security or other identifying number: If such number of Rights shall not be all the Rights evidenced by this Rights Certificate, a new Rights Certificate for the balance of such Rights shall be registered in the name of and delivered to: (Please print name and address) Please insert social security or other identifying number: Dated: , Signature Signature Guaranteed: The undersigned hereby certifies by checking the appropriate boxes that:

FORM OF ELECTION TO PURCHASE. (To be executed if the registered holder desires to exercise Rights represented by the Rights Right Certificate.) To: Triad Guaranty Inc. The undersigned hereby irrevocably elects to exercise __________ Rights represented by this Rights Right Certificate to purchase the shares of Preferred Stock issuable upon the exercise of the Rights (or such other securities of the Company or of any other person which may be issuable upon the exercise of the Rights) and requests that certificates for such shares securities be issued in the name of and delivered to: (Please print name and address) Please insert social security or other identifying number: number If such number of Rights shall not be all the Rights evidenced by this Rights Right Certificate, a new Rights Right Certificate for the balance of such Rights shall be registered in the name of and delivered to: Please insert social security or other identifying number: number Dated: , ,20__ Signature Medallion Signature Guaranteed:

FORM OF ELECTION TO PURCHASE. (To be executed if the registered holder desires to exercise Rights represented by the Rights Right Certificate.) To: The PMI Group, Inc. The undersigned hereby irrevocably elects to exercise Rights represented by this Rights Right Certificate to purchase the shares of Preferred Stock issuable upon the exercise of the Rights (or such other securities of the Company or of any other person which may be issuable upon the exercise of the Rights) and requests that certificates for such shares securities be issued in the name of and delivered to: (Please print name and address) Please insert social security or other identifying number: number If such number of Rights shall not be all the Rights evidenced by this Rights Right Certificate, a new Rights Right Certificate for the balance of such Rights shall be registered in the name of and delivered to: Please insert social security or other identifying number: number Dated: , Signature Signature Guaranteed:20 Signature

FORM OF ELECTION TO PURCHASE. (To be executed if the registered holder desires to exercise Rights represented by the Rights Certificate.) To: Maxum Petroleum Holdings, Inc. The undersigned hereby irrevocably elects to exercise Rights represented by this Rights Certificate to purchase the shares of Preferred Stock issuable upon the exercise of the Rights (or such other securities of the Company or of any other person which may be issuable upon the exercise of the Rights) and requests that certificates for such shares be issued in the name of and delivered to: (Please print name and address) Please insert social security or other identifying number: number If such number of Rights shall not be all the Rights evidenced by this Rights Certificate, a new Rights Certificate for the balance of such Rights shall be registered in the name of and delivered to: Please insert social security or other identifying number: number Dated: , Signature Signature: Signature Guaranteed: The undersigned hereby certifies by checking the appropriate boxes that:

FORM OF ELECTION TO PURCHASE. (To be executed if the registered holder desires to exercise Rights represented by the Rights Certificate.) To: THE XXXXXXX WORKS: The undersigned hereby irrevocably elects to exercise _________ Rights represented by this Rights Certificate to purchase the shares of Preferred Stock issuable upon the exercise of the Rights (or such other securities of the Company or of any other person which may be issuable upon the exercise of the Rights) and requests that certificates for such shares be issued in the name of and delivered to: Please insert social security or other identifying number (Please print name and address) Please insert social security or other identifying number: If such number of Rights shall not be all the Rights evidenced by this Rights Certificate, a new Rights Certificate for the balance of such Rights shall be registered in the name of and delivered to: Please insert social security or other identifying number: number (Please print name and address) Dated: , _____________________ Signature Signature Guaranteed:

FORM OF ELECTION TO PURCHASE. (To be executed if the registered holder desires to exercise Rights represented by the Rights Certificate.) To: The undersigned hereby irrevocably elects to exercise Rights represented by this Rights Certificate to purchase the shares of Preferred Stock issuable upon the exercise of the Rights (or such other securities of the Company or of any other person which may be issuable upon the exercise of the Rights) and requests that certificates for such shares be issued in the name of and delivered to: (Please print name and address) Please insert social security or other identifying number: If such number of Rights shall not be all the Rights evidenced by this Rights Certificate, a new Rights Certificate for the balance of such Rights shall be registered in the name of and delivered to: Please insert social security or other identifying number: Dated: , Signature Signature Guaranteed: The undersigned hereby certifies by checking the appropriate boxes that:

FORM OF ELECTION TO PURCHASE. (To be executed if the registered holder desires to exercise Rights represented by the Rights Certificate.) To: Yahoo! Inc.: The undersigned hereby irrevocably elects to exercise Rights represented by this Rights Certificate to purchase the shares of Preferred Stock issuable upon the exercise of the Rights (or such other securities of the Company or of any other person which may be issuable upon the exercise of the Rights) and requests that certificates for such shares be issued in the name of and delivered to: (Please print name and address) Please insert social security or other identifying number: number If such number of Rights shall not be all the Rights evidenced by this Rights Certificate, a new Rights Certificate for the balance of such Rights shall be registered in the name of and delivered to: Please insert social security or other identifying number: number Dated: , Signature Signature Guaranteed:

FORM OF ELECTION TO PURCHASE. (To be executed if the registered holder desires to exercise Rights represented by the Rights Certificate.) To: COMMERCIAL METALS COMPANY The undersigned hereby irrevocably elects to exercise _______________ Rights represented by this Rights Certificate to purchase the shares of Series B Junior Participating Preferred Stock issuable upon the exercise of the Rights (or such other securities of the Company Corporation or of any other person which may be issuable upon the exercise of the Rights) and requests that certificates for such shares be issued in the name of and delivered to: (Please print name and address) Please insert social security or other identifying number: number If such number of Rights shall not be all the Rights evidenced by this Rights Certificate, a new Rights Certificate for the balance of such Rights shall be registered in the name of and delivered to: Please insert social security or other identifying number: number Dated: , Signature Signature Guaranteed:

FORM OF ELECTION TO PURCHASE. (To be executed if the registered holder desires to exercise Rights represented by the Rights Certificate.) To: The undersigned hereby irrevocably elects to exercise Rights represented by this Rights Certificate to purchase the shares Units of Preferred Stock issuable upon the exercise of the Rights (or such other securities of the Company or of any other person or other property which may be issuable upon the exercise of the Rights) and requests that certificates for such shares Units be issued in the name of and delivered to: (Please print name and address) Please insert social security or other identifying number: If such number of Rights shall not be all the Rights evidenced by this Rights Certificate, a new Rights Certificate for the balance of such Rights shall be he registered in the name of and delivered to: (Please print name and address) Please insert social security or other identifying number: Dated: , 20 Signature Signature Guaranteed: The undersigned hereby certifies by checking the appropriate boxes that:

FORM OF ELECTION TO PURCHASE. (To be executed if the registered holder desires to exercise Rights represented by the Rights Right Certificate.) To: The PMI Group, Inc. The undersigned hereby irrevocably elects to exercise Rights represented by this Rights Right Certificate to purchase the shares of Preferred Stock issuable upon the exercise of the Rights (or such other securities of the Company or of any other person which may be issuable upon the exercise of the Rights) and requests that certificates for such shares securities be issued in the name of and delivered to: (Please print name and address) Please insert social security or other identifying number: number If such number of Rights shall not be all the Rights evidenced by this Rights Right Certificate, a new Rights Right Certificate for the balance of such Rights shall be registered in the name of and delivered to: Please insert social security or other identifying number: number Dated: , 20 Signature Medallion Signature Guaranteed: