Company: RDPTF
Filing Date: 2025-10-20
Form Type: 6-K
Source: 0001213900-25-100126
Chunk: 1

Company: Radiopharm Theranostics Ltd
Filing Date: 2025-10-20
Form: 6-K
Chunk 1
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 | RAD completes A$35 M Placement and launches A$5 M SPP       |
| 99.2    |     | RAD Provides Positive Clinical Updates Across Four Programs |
| 99.3    |     | Investor Presentation - Clinical Update and Capital Raising |

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SIGNATURE</div>

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

| Date:            
 October 20, 2025 | RADIOPHARM           
 THERANOSTICS LIMITED 
 By:                  | /s/           
 Phillip Hains |
|:-----------------|:---------------------|:--------------|
|                  |                      | Phillip       
 Hains         |
|                  |                      | Company       
 Secretary     |

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