Sponsor Support and Lock-up Agreement and Deed
Black Spade Acquisition III Co
SPONSOR SUPPORT AND LOCK-UP AGREEMENT AND DEED
This SPONSOR SUPPORT AND LOCK-UP AGREEMENT AND DEED (this “Agreement”) is made as a deed as of August 27, 2026, by and among Astrum Space Inc, an exempted company incorporated with limited liability under the laws of the Cayman Islands, (the “Company”), Black Spade Acquisition III Co, an exempted company incorporated with limited liability under the laws of the Cayman Islands (“BIII”), Black Spade Sponsor LLC III, a limited liability company registered under the laws of the Cayman Islands (the “Sponsor”), and each of the undersigned Persons listed on Schedule A to this Agreement (each, together with the Sponsor, the “Sponsor Parties”).
RECITALS
WHEREAS, BIII, the Company and Astrum Networks Pte. Ltd., a private company limited by shares incorporated under the laws of Singapore and a wholly owned subsidiary of the Company (“Astrum Singapore”) are concurrently herewith entering into a Business Combination Agreement (as the same may be amended, restated or supplemented, the “Business Combination Agreement”) providing for, among other things, the merger of the Company with and into BIII, with BIII being the surviving entity and continuing its existence as a publicly traded company listed on the New York Stock Exchange (the “Merger”).
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