Company: HSDTW
Filing Date: 2025-11-17
Form Type: 424B7
Source: 0001104659-25-112792
Chunk: 1

Company: Solana Co
Filing Date: 2025-11-17
Form: 424B7
Chunk 1
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arrants were issued on September 18,
2025 pursuant to Strategic Advisory Agreements between the Company and to certain entities providing services for the Company pursuant
to Section 4(a)(2) of the Securities Act.

This Supplement modifies, supersedes and supplements
information contained in the Prospectus with respect to certain selling stockholders. This Supplement is incorporated by reference into,
and should be read in conjunction with, the Prospectus. This Supplement is not complete without and may not be delivered or utilized except
in connection with, the Prospectus, including any amendments or supplements thereto. Any information that is modified or superseded in
the Prospectus shall not be deemed to constitute a part of the Prospectus, except as modified or superseded by this Supplement.

Neither the Securities and Exchange Commission
nor any state securities commission has approved or disapproved of these securities or determined if this Supplement is truthful or complete.
Any representation to the contrary is a criminal offense.

<div align='center'>The date of this Prospectus Supplement is November 14,
2025.

SELLING STOCKHOLDERS</div>

Where the name of a Selling Stockholder identified
in the table below also appears in the table in the Prospectus, the information set forth in the table below regarding that Selling Stockholder
supersedes and replaces the information regarding such Selling Stockholder in the Prospectus. Information regarding the Selling Securityholders
listed in the table below, including the number of shares of Class A Common Stock and Warrants beneficially owned by them, is based
on information provided by such Selling Stockholder as of the date of this prospectus supplement.

|                                                                       |     | Shares Beneficially 
 Owned Before        
 the Offering        |            |     |   |       |   |     | Maximum Number      
 of Shares of        
 Common Stock        |            |     | Shares Beneficially 
 Owned After         
 the Offering        |   |     |   |   |
| Name of Selling Stockholder                                           |     | Number(1)           |            |     | % |       |   |     | Registered for Sale 
 Hereby              |            |     | Number(2)           |   |     | % |   |
| Alto Opportunity Master Fund, SPC - Segregated Master Portfolio B (3) |     |                     |    290,656 |     |   |     * |   |     |                     |    290,656 |     |                     | - |     |   | *