Common use of Accredited Investor/Non U.S Clause in Contracts

Accredited Investor/Non U.S. Person. The undersigned is either (i) an “accredited investor” as defined in Regulation D promulgated under the Securities Act of 1933, as amended (the “Securities Act”), or (ii) a Non U.S. Person as defined under Regulation S promulgated under the Securities Act. To the extent that the undersigned is a non U.S. Person, the undersigned (x) is not acquiring the securities for the account or benefit of any U.S. Person, (y) is not in the United States and (z) is not a “distributor” (as defined in Regulation S promulgated under the Securities Act). [SIGNATURE OF HOLDER] Name of Investing Entity: ________________________________________________________________________ Signature of Authorized Signatory of Investing Entity: __________________________________________________ Name of Authorized Signatory: ____________________________________________________________________ Title of Authorized Signatory: _____________________________________________________________________ Date: EXHIBIT B ASSIGNMENT FORM (To assign the foregoing Warrant, execute this form and supply required information. Do not use this form to exercise Warrant ADSs.) FOR VALUE RECEIVED, the foregoing Warrant and all rights evidenced thereby are hereby assigned to Name: (Please Print) Address: (Please Print) Phone Number: Email Address: Dated: _______________ __, ______ Holder’s Signature: __________________________ Holder’s Address: ___________________________

Accredited Investor/Non U.S. Person. The undersigned is either (i) an “accredited investor” as defined in Regulation D promulgated under the Securities Act of 1933, as amended (the “Securities Act”), or (ii) a Non U.S. Person as defined under Regulation S promulgated under the Securities Act. To the extent that the undersigned is a non U.S. Person, the undersigned (x) is not acquiring the securities for the account or benefit of any U.S. Person, (y) is not in the United States and (z) is not a “distributor” (as defined in Regulation S promulgated under the Securities Act). [SIGNATURE OF HOLDER] Name of Investing Entity: ________________________________________________________________________ Signature of Authorized Signatory of Investing Entity: __________________________________________________ Name of Authorized Signatory: ____________________________________________________________________ Title of Authorized Signatory: _____________________________________________________________________ Date: EXHIBIT B ASSIGNMENT FORM (To assign the foregoing WarrantWarrant A, execute this form and supply required information. Do not use this form to exercise Warrant ADSsShares.) FOR VALUE RECEIVED, the foregoing Warrant A and all rights evidenced thereby are hereby assigned to Name: (Please Print) Address: (Please Print) Phone Number: Email Address: Dated: _______________ __, ______ Holder’s Signature: __________________________ Holder’s Address: ___________________________

Accredited Investor/Non U.S. Person. The undersigned is either (i) an “accredited investor” as defined in Regulation D promulgated under the Securities Act of 1933, as amended (the “Securities Act”), or (ii) a Non U.S. Person as defined under Regulation S promulgated under the Securities Act. To the extent that the undersigned is a non U.S. Person, the undersigned (x) is not acquiring the securities for the account or benefit of any U.S. Person, (y) is not in the United States and (z) is not a “distributor” (as defined in Regulation S promulgated under the Securities Act). [SIGNATURE OF HOLDER] Name of Investing Entity: ________________________________________________________________________ Signature of Authorized Signatory of Investing Entity: __________________________________________________ Name of Authorized Signatory: ____________________________________________________________________ Title of Authorized Signatory: _____________________________________________________________________ Date: EXHIBIT B ASSIGNMENT FORM (To assign the foregoing WarrantWarrant B, execute this form and supply required information. Do not use this form to exercise Warrant ADSsShares.) FOR VALUE RECEIVED, the foregoing Warrant B and all rights evidenced thereby are hereby assigned to Name: (Please Print) Address: (Please Print) Phone Number: Email Address: Dated: _______________ __, ______ Holder’s Signature: __________________________ Holder’s Address: ___________________________

Accredited Investor/Non U.S. Person. The undersigned is either (i) an “accredited investor” as defined in Regulation D promulgated under the Securities Act of 1933, as amended (the “Securities Act”), or (ii) a Non U.S. Person as defined under Regulation S promulgated under the Securities Act. To the extent that the undersigned is a non U.S. Person, the undersigned (x) is not acquiring the securities for the account or benefit of any U.S. Person, (y) is not in the United States and (z) is not a “distributor” (as defined in Regulation S promulgated under the Securities Act). [SIGNATURE OF HOLDER] Name of Investing Entity: ________________________________________________________________________ Signature of Authorized Signatory of Investing Entity: __________________________________________________ Name of Authorized Signatory: ____________________________________________________________________ Title of Authorized Signatory: _____________________________________________________________________ Date: EXHIBIT B A ASSIGNMENT FORM (To assign the foregoing Warrant, execute this form and supply required information. Do not use this form to exercise Warrant ADSs.) FOR VALUE RECEIVED, the foregoing Warrant and all rights evidenced thereby are hereby assigned to Name: (Please Print) Address: (Please Print) Phone Number: Email Address: Dated: _______________ __, ______ Holder’s Signature: __________________________ Holder’s Address: ___________________________

Accredited Investor/Non U.S. Person. The undersigned is either (i) an “accredited investor” as defined in Regulation D promulgated under the Securities Act of 1933, as amended (the “Securities Act”), or (ii) a Non U.S. Person as defined under Regulation S promulgated under the Securities Act. To the extent that the undersigned is a non U.S. Person, the undersigned (x) is not acquiring the securities for the account or benefit of any U.S. Person, (y) is not in the United States and (z) is not a “distributor” (as defined in Regulation S promulgated under the Securities Act). [SIGNATURE OF HOLDER] Name of Investing Entity: ________________________________________________________________________ Signature of Authorized Signatory of Investing Entity: __________________________________________________ Name of Authorized Signatory: ____________________________________________________________________ Title of Authorized Signatory: _____________________________________________________________________ Date: EXHIBIT B ASSIGNMENT FORM (To assign the foregoing WarrantWarrant A, execute this form and supply required information. Do not use this form to exercise Warrant ADSsShares.) FOR VALUE RECEIVED, the foregoing Warrant B and all rights evidenced thereby are hereby assigned to Name: (Please Print) Address: (Please Print) Phone Number: Email Address: Dated: _______________ __, ______ Holder’s Signature: __________________________ Holder’s Address: ___________________________

Accredited Investor/Non U.S. Person. The undersigned is either (i) an “accredited investor” as defined in Regulation D promulgated under the Securities Act of 1933, as amended (the “Securities Act”), or (ii) a Non U.S. Person as defined under Regulation S promulgated under the Securities Act. To the extent that the undersigned is a non U.S. Person, the undersigned (x) is not acquiring the securities for the account or benefit of any U.S. Person, (y) is not in the United States and (z) is not a “distributor” (as defined in Regulation S promulgated under the Securities Act). [SIGNATURE OF HOLDER] Name of Investing Entity: ________________________________________________________________________ Signature of Authorized Signatory of Investing Entity: __________________________________________________ Name of Authorized Signatory: ____________________________________________________________________ Title of Authorized Signatory: _____________________________________________________________________ Date: EXHIBIT B ASSIGNMENT FORM (To assign the foregoing Strategic Partner Warrant, execute this form and supply required information. Do not use this form to exercise Warrant ADSsShares.) FOR VALUE RECEIVED, the foregoing Strategic Partner Warrant and all rights evidenced thereby are hereby assigned to Name: (Please Print) Address: (Please Print) Phone Number: Email Address: Dated: _______________ __, ______ Holder’s Signature: __________________________ Holder’s Address: ___________________________