October __, 2020Underwriting Agreement • March 31st, 2021 • Petra Acquisition Inc. • Blank checks • New York
This letter is being delivered to you in accordance with the Underwriting Agreement (the “Underwriting Agreement”) entered into by and between Petra Acquisition, Inc., a Delaware corporation (the “Company”), and LifeSci Capital LLC and Ladenburg Thalmann & Co. Inc. as representatives (together the “Representatives” and each a “Representative”) of the several Underwriters named in Schedule I thereto (the “Underwriters”), relating to an underwritten initial public offering (the “IPO”) of the Company’s units (the “Units”), each comprised of one share of the Company’s common stock, par value $0.001 per share (the “Common Stock”), and one warrant, each warrant exercisable for one share of Common Stock (each, a “Warrant”). Certain capitalized terms used herein are defined in paragraph 14 hereof.
