Common use of Form of Representation Date Certificate Clause in Contracts

Form of Representation Date Certificate. This Officers Certificate (this “Certificate”) is executed and delivered in connection with Section 7(m) of the At Market Issuance Sales Agreement (the “Agreement”), dated ______ __, 2010, and entered into between Magnum Resources Corporation (the “Company”) and XxXxxxxx, Xxxxx & Vlak LLC (“MLV”). All capitalized terms used but not defined herein shall have the meanings given to such terms in the Agreement The undersigned, a duly appointed and authorized officer of the Company, having made all necessary inquiries to establish the accuracy of the statements below and having been authorized by the Company to execute this certificate, hereby certifies as follows:

Form of Representation Date Certificate. This Officers Officer’s Certificate (this “Certificate”) is executed and delivered in connection with Section 7(m7(l) of the At At-The-Market Issuance Sales Agreement (the “Agreement”), dated ______ __June 9, 20102023, and entered into between Magnum Resources Corporation Axxx Alliance, Inc. (the “Company”) and XxXxxxxxAscendiant Capital Markets, Xxxxx & Vlak LLC (“MLV”)LLC. All capitalized terms used but not defined herein shall have the meanings given to such terms in the Agreement The undersigned, a duly appointed and authorized officer of the Company, having made all necessary inquiries to establish the accuracy of the statements below and having been authorized by the Company to execute this certificate, hereby certifies as follows:

Form of Representation Date Certificate. This Officers Officer’s Certificate (this “Certificate”) is executed and delivered in connection with Section 7(m7(l) of the At At-The-Market Issuance Sales Agreement (the “Agreement”), dated ______ __June 14, 20102022, and entered into between Magnum Resources Corporation BitNile Holdings, Inc. (the “Company”) and XxXxxxxxAscendiant Capital Markets, Xxxxx & Vlak LLC (“MLV”)LLC. All capitalized terms used but not defined herein shall have the meanings given to such terms in the Agreement The undersigned, a duly appointed and authorized officer of the Company, having made all necessary inquiries to establish the accuracy of the statements below and having been authorized by the Company to execute this certificate, hereby certifies as follows:

Form of Representation Date Certificate. This Officers Officer’s Certificate (this “Certificate”) is executed and delivered in connection with Section 7(m7(l) of the At At-The-Market Issuance Sales Agreement (the “Agreement”), dated ______ __January 22, 20102021, and entered into between Magnum Resources Corporation Axxx Global Holdings, Inc. (the “Company”) and XxXxxxxxAscendiant Capital Markets, Xxxxx & Vlak LLC (“MLV”)LLC. All capitalized terms used but not defined herein shall have the meanings given to such terms in the Agreement The undersigned, a duly appointed and authorized officer of the Company, having made all necessary inquiries to establish the accuracy of the statements below and having been authorized by the Company to execute this certificate, hereby certifies as follows:

Form of Representation Date Certificate. This Officers Officer’s Certificate (this “Certificate”) is executed and delivered in connection with Section 7(m7(l) of the At At-The-Market Issuance Sales Agreement (the “Agreement”), dated ______ __October 5, 20102020, and entered into between Magnum Resources Corporation IMAC Holdings, Inc. (the “Company”) and XxXxxxxxAscendiant Capital Markets, Xxxxx & Vlak LLC (“MLV”)LLC. All capitalized terms used but not defined herein shall have the meanings given to such terms in the Agreement The undersigned, a duly appointed and authorized officer of the Company, having made all necessary inquiries to establish the accuracy of the statements below and having been authorized by the Company to execute this certificate, hereby certifies as follows:

Form of Representation Date Certificate. This Officers Certificate (this “Certificate”) is executed and delivered in connection with Section 7(m7(l) of the At Market Issuance Sales Agreement (the “Agreement”), dated ______ __June 10, 20102011, and entered into between Magnum Resources Corporation Cytokinetics, Incorporated (the “Company”) and XxXxxxxx, Xxxxx & Vlak LLC (“MLV”)LLC. All capitalized terms used but not defined herein shall have the meanings given to such terms in the Agreement Agreement. The undersigned, a duly appointed and authorized officer of the Company, having made all necessary reasonable inquiries to establish the accuracy of the statements below and having been authorized by the Company to execute this certificatecertificate on behalf of the Company, hereby certifies as follows:

Form of Representation Date Certificate. This Officers Certificate (this “Certificate”) is executed and delivered in connection with Section 7(m) of the At Market Issuance Sales Agreement (the “Agreement”), dated ______ __, 20102008, and entered into between Magnum Resources Corporation GreenHunter Energy, Inc. (the “Company”) and XxXxxxxx, Xx Xxxxx & Vlak LLC Co. (“MLVXx Xxxxx”). All capitalized terms used but not defined herein shall have the meanings given to such terms in the Agreement The undersigned, a duly appointed and authorized officer of the Company, having made all necessary inquiries to establish the accuracy of the statements below and having been authorized by the Company to execute this certificate, hereby certifies as follows:

Form of Representation Date Certificate. This Officers Certificate (this “Certificate”) is executed and delivered in connection with Section 7(m7(l) of the At Market Issuance Sales Agreement (the “Agreement”), dated ______ __October 29, 2010, and entered into between Magnum Resources Corporation Threshold Pharmaceuticals, Inc. (the “Company”) and XxXxxxxx, Xxxxx & Vlak LLC (“MLV”)LLC. All capitalized terms used but not defined herein shall have the meanings given to such terms in the Agreement The undersigned, a duly appointed and authorized officer of the Company, having made all necessary reasonable inquiries to establish the accuracy of the statements below and having been authorized by the Company to execute this certificatecertificate on behalf of the Company, hereby certifies as follows:

Form of Representation Date Certificate. This Officers Officer’s Certificate (this “Certificate”) is executed and delivered in connection with Section 7(m7(l) of the At At-The-Market Issuance Sales Agreement (the “Agreement”), dated ______ __August 6, 20102019, and entered into between Magnum Resources Corporation DPW Holdings, Inc. (the “Company”) and XxXxxxxxAscendiant Capital Markets, Xxxxx & Vlak LLC (“MLV”)LLC. All capitalized terms used but not defined herein shall have the meanings given to such terms in the Agreement The undersigned, a duly appointed and authorized officer of the Company, having made all necessary inquiries to establish the accuracy of the statements below and having been authorized by the Company to execute this certificate, hereby certifies as follows: