Company: HSDTW
Filing Date: 2025-04-22
Form Type: PRE 14A
Source: 0001104659-25-037535
Chunk: 30

Company: Solana Co
Filing Date: 2025-04-22
Form: PRE 14A
Chunk 30
---
 providing notice that sets forth the information required by not earlier than the close of business on December 22, 2025 and not later than the close of business on January 21, 2026. We reserve the right to reject, rule out of order or take other appropriate action with respect to any proposal that does not comply with the foregoing and other applicable requirements.

#### Solicitation by Board; Expenses
The Board is sending you this proxy statement in connection with the solicitation of proxies for use at the Special Meeting. The Company’s directors, officers and regular employees may solicit proxies personally, telephonically, electronically or by other means of communication, but they will not receive any additional compensation for these services. The Company will pay the cost of preparing, assembling, and mailing the proxy materials. The Company has requested brokers, banks and other nominees to send the proxy materials to, and to obtain proxies from, the beneficial owners and the Company will reimburse such record holders for their reasonable expenses in doing so.

Your cooperation in giving this matter your immediate attention and in voting your proxies promptly is appreciated.

By Order of the Board of Directors,

Jeffrey S. Mathiesen 
 Chief Financial Officer, Treasurer and Secretary 
 , 2025

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TABLE OF CONTENTS

#### APPENDIX A​

### CERTIFICATE OF AMENDMENT

### TO THE

### CERTIFICATE OF INCORPORATION

#### OF

#### HELIUS MEDICAL TECHNOLOGIES, INC.

#### Helius Medical Technologies, Inc.
(the “

#### Corporation
”), a corporation organized and existing under and by virtue of the General Corporation Law of the State of Delaware (the “

#### DGCL
**”), does hereby certify that:

FIRST: The name of the Corporation is Helius Medical Technologies, Inc. and the date on which the Certificate of Incorporation of the Corporation was originally filed with the Secretary of State of the State of Delaware was July 18, 2018 (as previously corrected, the “**

#### Certificate of Incorporation
#### ”);

SECOND: The Board of Directors of the Corporation has duly adopted resolutions proposing and declaring advisable that the Certificate of Incorporation be amended as set forth herein and calling for the consideration and approval thereof at a meeting of the stockholders of the Corporation;

THIRD: The Certificate of Incorporation is hereby amended by deleting the Paragraph A of ARTICLE IV in its entirety and inserting the following in lieu thereof:

“The Company is authorized to issue two classes of stock to be designated, respectively