0001641172-25-018857 Sample Contracts

OTG Acquisition Corp. I 12003 Cielo Court Palm Beach Gardens, Florida 33418
Securities Subscription Agreement • July 14th, 2025 • OTG Acquisition Corp. I • Blank checks • New York

This agreement (this “Agreement”) is entered into on June 16, 2025 by and between OTG Acquisition Sponsor LLC, a Delaware limited liability company (the “Subscriber” or “you”), and OTG Acquisition Corp. I, a Cayman Islands exempted company limited by shares (the “Company”). Pursuant to the terms hereof, the Company hereby accepts the offer the Subscriber has made to purchase 5,750,000 Class B ordinary shares of the Company, US$0.0001 par value per share (the “Shares”), up to 750,000 of which are subject to forfeiture by you, as further described in Section 3.1 below, to the extent the underwriters of the Company’s initial public offering (“IPO”) of units, do not fully exercise their over-allotment option (the “Over-allotment Option”). For the purposes of this Agreement, references to “Ordinary Shares” are to, collectively, the Company’s Class B ordinary shares, US$0.0001 par value per share (the “Class B Ordinary Shares”), and the Company’s Class A ordinary shares, US$0.0001 par value