Company: CGCT
Filing Date: 2025-08-15
Form Type: NT 10-Q
Source: 0001104659-25-078868
Chunk: 1

Company: Cartesian Growth Corp III
Filing Date: 2025-08-15
Form: NT 10-Q
Chunk 1
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       |
| (3) | Is it anticipated                                                                                                                      
 that any significant change in results of operations from the corresponding period for the last fiscal year will be reflected by       
 the earnings statements to be included in the subject report or portion thereof?                                                       |     |       |     |            |
|     |                                                                                                                                        |     |       |     | ¨ Yes      
 x No       |
|     | If so, attach                                                                                                                          
 an explanation of the anticipated change, both narratively and quantitatively, and, if appropriate, state the reasons why a reasonable 
 estimate of the results cannot be made.                                                                                                |     |       |     |            |

<div align='center'>Cartesian Growth Corporation III

(Name of Registrant as Specified in Charter)</div>

has caused this notification to be signed on
its behalf by the undersigned hereunto duly authorized.

| Date | August 14, 2025 |     | By | /s/                     
 Rafael de Luque         |
|:-----|:----------------|:----|:---|:------------------------|
|      |                 |     |    | Rafael de Luque         |
|      |                 |     |    | Chief Financial Officer |

INSTRUCTION: The form may be signed by an executive
officer of the registrant or by any other duly authorized representative. The name and title of the person signing the form shall be
typed or printed beneath the signature. If the statement is signed on behalf of the registrant by an authorized representative (other
than an executive officer), evidence of the representative’s authority to sign on behalf of the registrant shall be filed with
the form.

| ATTENTION                                                            
 Intentional misstatements or omissions                               
 of fact constitute Federal Criminal Violations (See 18 U.S.C. 1001). |