Company: TLGYF
Filing Date: 2025-12-29
Form Type: S-4/A
Source: 0001213900-25-125608
Chunk: 828

Company: TLGY ACQUISITION CORP
Filing Date: 2025-12-29
Form: S-4/A
Chunk 828
---
 Each Party will not, and will cause its Affiliates to refrain from any action primarily intended to avoid, circumvent or frustrate the purpose and intent of this Agreement. 12.15 Waiver . No provision of this Agreement may be waived unless such waiver is in writing and signed by or on behalf of the Party granting such waiver. No failure or delay of any Party in exercising any right or remedy hereunder shall operate as a waiver thereof, nor shall any single or partial exercise of any such right or power, or any abandonment or discontinuance of steps to enforce such right or power, or any course of conduct, preclude any other or further exercise thereof or the exercise of any other right or power. [Signature Page Follows] Annex E-15

IN WITNESS WHEREOF, the Parties have executed this Amended and Restated Collaboration Agreement as of the date set forth above.

| ETHENA FOUNDATION |     |                |
| By:               |     | /s/ Mark Piano |
| Name:             |     | Mark Piano     |
| Title:            |     | Director       |

| Ethena OpCo Ltd |     |                                      |
| By:             |     | Ethena Foundation, its sole director |
| By:             |     | /s/ Mark Piano                       |
| Name:           |     | Mark Piano                           |
| Title:          |     | Director                             |

| StablecoinX Inc. |     |                         |
| By:              |     | /s/ Young Cho           |
| Name:            |     | Young Cho               |
| Title:           |     | Chief Executive Officer |

| StablecoinX ASSETS Inc. |     |                         |
| By:                     |     | /s/ Young Cho           |
| Name:                   |     | Young Cho               |
| Title:                  |     | Chief Executive Officer |

[ Signature Page to A&R Collaboration Agreement ]

Annex E-16 Exhibit A Contribution Agreement [Separately filed] Annex E-17 Annex F CONTRIBUTION AGREEMENT This CONTRIBUTION AGREEMENT (this “ Contribution Agreement ”) is entered into on July 21, 2025, by and among TLGY Acquisition Corp., a Cayman Islands exempted company (“ SPAC ”), StablecoinX Inc., a Delaware corporation (“ Pubco ”), StableCoinX Assets Inc., a Delaware corporation (the “ Company ”) and Ethena Foundation, a Cayman Islands foundation company (“ Ethena ”). WHEREAS,