November 3, 2020 STRICTLY CONFIDENTIAL Petra Acquisition, Inc. New York, NY 10010 Attn: Andreas Typaldos Dear Mr. Typaldos:Investment Banking Agreement • September 23rd, 2021 • Petra Acquisition Inc. • Blank checks • New York
Contract Type FiledSeptember 23rd, 2021 Company Industry JurisdictionThis letter agreement (the “Agreement”) will confirm the understanding and agreement between Petra Acquisition, Inc., a Delaware corporation, located at 5 West 21st Street, New York, NY 10010 (together with its subsidiaries and affiliates, collectively, the “Company”), and LifeSci Capital LLC (“LifeSci”) pursuant to which LifeSci shall provide investment banking and financial advisory services to the Company with respect to the Company’s efforts to engage in a Transaction with a Target (each, as defined below) as provided for herein. It is acknowledged and agreed that this Agreement shall be effective as of the date of mutual execution hereof (the “Effective Date”).
November 3, 2020 STRICTLY CONFIDENTIAL Petra Acquisition, Inc. New York, NY 10010 Attn: Andreas Typaldos Dear Mr. Typaldos:Investment Banking Agreement • September 20th, 2021 • Petra Acquisition Inc. • Blank checks • New York
Contract Type FiledSeptember 20th, 2021 Company Industry JurisdictionThis letter agreement (the “Agreement”) will confirm the understanding and agreement between Petra Acquisition, Inc., a Delaware corporation, located at 5 West 21st Street, New York, NY 10010 (together with its subsidiaries and affiliates, collectively, the “Company”), and LifeSci Capital LLC (“LifeSci”) pursuant to which LifeSci shall provide investment banking and financial advisory services to the Company with respect to the Company’s efforts to engage in a Transaction with a Target (each, as defined below) as provided for herein. It is acknowledged and agreed that this Agreement shall be effective as of the date of mutual execution hereof (the “Effective Date”).