Company: TLGYF
Filing Date: 2025-09-29
Form Type: S-4
Source: 0001213900-25-092592
Chunk: 1091

Company: TLGY ACQUISITION CORP
Filing Date: 2025-09-29
Form: S-4
Chunk 1091
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:        |     | Chief Executive Officer |

[Signature Page of Seller Support Agreement]

Annex J-11

IN WITNESS WHEREOF, each of the Parties has caused this Agreement to be duly executed as of the date first written above.

| HOLDER:       |
| /s/ Young Cho |
| Young Cho     |

Address for Notices:

| Address:       |
| Facsimile No.: |
| Telephone No.: |
| Email:         |

[Signature Page of Seller Support Agreement]

Annex J-12 Annex K AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT THIS AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT (this “ Agreement ”), dated as of [•], 2025, is made and entered into by and among each of StableCoinX Inc., a Delaware corporation (the “ Company ”), certain former shareholders of TLGY Acquisition Corp. (the “ SPAC ” and such shareholders, the “ Legacy SPAC Shareholders ”), certain former shareholders (the “ Legacy Opco Shareholders ”) of StableCoin X Assets Inc. (“ Opco ”), and Ethena Foundation (“ Ethena ” and, together with the Legacy SPAC Shareholders and the Legacy Opco Shareholders, the “ Significant Holders ”), and any person or entity who hereafter becomes a party to this Agreement pursuant to Section 5.2 of this Agreement (each, a “ Holder ” and collectively, the “ Holders ”). Capitalized terms used but not defined herein shall have the meaning assigned to such terms in the Business Combination Agreement (as defined below). RECITALS WHEREAS , SPAC and certain of the Legacy SPAC Shareholders are party to that certain Registration Rights Agreement, dated as of November 30, 2021 (the “ Original Agreement ”); WHEREAS , on the date hereof (the “ Closing Date ”), the closing (the “ Closing ”) of the transactions contemplated by that certain Business Combination Agreement, dated as of July 21, 2025 (the “ Business Combination Agreement ” and the transactions contemplated thereby, the “ Transactions ”), by and among SPAC, the Company, Opco, StableCoinX SPAC Merger Sub LLC, a Delaware limited liability company and a wholly-owned subsidiary of the Company (“ SPAC Merger Sub ”), and StableCoin X Company Merger Sub, Inc., a Delaware corporation and wholly-owned subsidiary of the Company (“ Company Merger Sub ”), occurred, pursuant to which, among other things, (a)