Company: TLGYF
Filing Date: 2025-04-11
Form Type: DEFA14A
Source: 0001104659-25-034002
Chunk: 0

Company: TLGY ACQUISITION CORP
Filing Date: 2025-04-11
Form: DEFA14A
Chunk 0
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<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934</div>

Filed by the Registrant

Filed by a Party other than the Registrant
Check the appropriate box:

| ¨ | Preliminary Proxy Statement |

| ¨ | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |

| ¨ | Definitive Proxy Statement |

| x | Definitive Additional Materials |

| ¨ | Soliciting Material Pursuant to Section 240.14a-12 |

<div align='center'>TLGY ACQUISITION CORPORATION

(Name of Registrant as Specified In Its
Charter)

(Name of Person(s) Filing Proxy Statement,
if other than the Registrant)</div>

Payment of Filing Fee (Check the appropriate
box):

| x | No fee required.                                                                                     |
| ¨ | Fee paid previously with preliminary materials.                                                      |
| ¨ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11. |

<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(D)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): April 10, 2025

TLGY Acquisition Corporation

(Exact name of registrant as specified in its charter)</div>

| Cayman Islands        |     | 001-41101   |     | 98-1603634         |
| (State                
 or other jurisdiction 
 of incorporation)     |     | -Commission 
 File Number |     | -I.R.S.            
 Employer           
 Identification No. |

| 4001                            
 Kennett Pike, Suite             
 302                             
 Wilmington,                     
 DE                              |     |     19807 |
| (Address of principal executive 
 offices)                        |     | -Zip Code |

<div align='center'>(1) 302-803-6849

(Registrant’s telephone number, including area code)

Not Applicable

(Former name or former address, if changed since last