FORM OF REGISTRATION RIGHTS AGREEMENT
Graf Global Corp.
REGISTRATION RIGHTS AGREEMENT
REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of [●], 2026, is made and entered into by and among Big3 Basketball Holdings, Inc., a Delaware corporation (formerly known as Halfcourt Holdco, Inc., “Pubco”), Graf Global Sponsor LLC, a Delaware limited liability company (the “Sponsor”), the members of the Sponsor listed on the signature pages hereto (the “Sponsor Members”), Cantor Fitzgerald & Co. (the “IPO Underwriter”), the directors and officers of SPAC listed on the signature pages hereto (the “SPAC Holders”), and certain members of BIG3 HoldCo LLC, a Delaware limited liability company (the “Company”), listed on the signature pages hereto (such members, the “Company Holders” and, together with the Sponsor, the Sponsor Members, the SPAC Holders, the IPO Underwriter and any person or entity who hereafter becomes a party to this Agreement pursuant to Section 5.2 of this Agreement, a “Holder” and collectively the “Holders”). Capitalized terms used and not otherwise defined herein shall have the
…