Company: HSDTW
Filing Date: 2025-04-22
Form Type: PRE 14A
Source: 0001104659-25-037535
Chunk: 34

Company: Solana Co
Filing Date: 2025-04-22
Form: PRE 14A
Chunk 34
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 the Availability of Proxy Materials for the Special Meeting: The Proxy Statement is available at www.proxyvote.com.V64688-P28669HELIUS MEDICAL TECHNOLOGIES, INC. Special Meeting of Stockholders May 23, 2025 9:00 AM Eastern Time This proxy is solicited by the Board of DirectorsThe stockholder(s) hereby appoint(s) Dane C. Andreeff and Jeffrey S. Mathiesen, or either of them, as proxies, each with the power to appoint his substitute, and hereby authorize(s) them to represent and to vote, as designated on the reverse side of this proxy card, and to vote in their judgment upon all other matters that may properly come before the Special Meeting, all of the shares of Class A common stock of Helius Medical Technologies, Inc. that the stockholder(s) is/are entitled to vote at the Annual Meeting of Stockholders to be held at 9:00 AM, Eastern Time on May 23, 2025, at www.virtualshareholdermeeting.com/HSDT2025SM, and any adjournment or postponement thereof. The undersigned hereby revoke(s) any proxy previously given to vote at the Annual Meeting.This proxy, when properly executed, will be voted in the manner directed herein. If no such direction is made, this proxy will be voted in accordance with the Board of Directors' recommendations.

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Continued and to be signed on reverse side