SECURITIES SUBSCRIPTION AGREEMENT BETWEEN OSPREY ACQUISITION SPONSOR III, LLC AND THE REGISTRANT
Osprey Acquisition Corp. III
Osprey Acquisition Sponsor III, LLC
1845 Walnut Street, Suite 1111, Philadelphia, PA 19103
February 2, 2026
Osprey Acquisition Corp. III 1845 Walnut Street, Suite 1111
Philadelphia, PA 19103
RE:
Securities Subscription Agreement
Ladies and Gentlemen:
Osprey Acquisition Corp. III, a Cayman Islands exempted company (the “Company”), is pleased to accept the offer of Osprey Acquisition Sponsor III, LLC, a Delaware limited liability company (the “Subscriber” or “you”), has made to subscribe for and purchase 10,279,000 Class B ordinary shares (the “Shares”), $0.0001 par value per share (the “Class B Ordinary Shares”), up to 1,305,000 of which are subject to complete or partial forfeiture by you if the underwriters of the Company’s initial public offering (“IPO”) of units (“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 Class B Ordinary Shares and the Company’s Class A ordinary shar
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