November 3, 2020 STRICTLY CONFIDENTIAL Petra Acquisition, Inc. New York, NY 10010 Attn: Andreas Typaldos Dear Mr. Typaldos:Letter Agreement • September 23rd, 2021 • Petra Acquisition Inc. • Blank checks • New York
This 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”).
Re: Amendment to Engagement Letter AgreementPetra Acquisition Inc. • September 23rd, 2021 • Blank checks
This letter amends that certain engagement letter agreement dated November 3, 2020 (the “Agreement), by and between Petra Acquisition, Inc., a Delaware corporation (collectively, with its subsidiaries and affiliates, the “Company”) and LifeSci Capital LLC (“LifeSci”), attached hereto as “Exhibit A,” pursuant to which LifeSci agreed to provide certain investment banking and financial advisory services to the Company with respect to the Company’s efforts to engage in an initial business combination transaction. Capitalized terms used herein and not otherwise defined have the meetings ascribed to them in the Agreement.
