Company: GANX
Filing Date: 2025-05-28
Form Type: S-3
Source: 0001104659-25-053619
Chunk: 13

Company: Gain Therapeutics, Inc.
Filing Date: 2025-05-28
Form: S-3
Chunk 13
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, in one or more offerings:

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common stock;

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preferred stock;

•

warrants to purchase shares of common stock or preferred stock;

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debt securities;

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subscription rights to purchase shares of common stock, preferred stock or debt securities; and

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units consisting of any combination of the securities listed above.

In this prospectus, we refer to the common stock, preferred stock, debt securities, subscription rights, warrants and units collectively as “securities.” The total dollar amount of all securities that we may sell pursuant to this prospectus will not exceed $100,000,000.

If we issue debt securities at a discount from their original stated principal amount, then, for purposes of calculating the total dollar amount of all securities issued under this prospectus, we will treat the initial offering price of the debt securities as the total original principal amount of the debt securities.

This prospectus may not be used to consummate a sale of securities unless it is accompanied by a prospectus supplement.

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TABLE OF CONTENTS

### DESCRIPTION OF CAPITAL STOCK
The following description of our capital stock and provisions of our amended and restated certificate of incorporation and amended and restated bylaws are summaries. You should also refer to the amended and restated certificate of incorporation and the amended and restated bylaws, which are filed as exhibits to the registration statement of which this prospectus is part.

#### General
Our amended and restated certificate of incorporation (“Amended Charter”) authorizes us to issue up to 50,000,000 shares of common stock, $0.0001 par value per share, and 10,000,000 shares of preferred stock, $0.0001 par value per share. Our board of directors may establish the rights and preferences of the preferred stock from time to time.

As of May 12, 2025, there were 29,945,635 shares of common stock outstanding and no shares of preferred stock outstanding.

#### Common Stock
Voting Rights . Holders of shares of our common stock are entitled to one vote for each share held of record on all matters on which stockholders are entitled to vote generally, including the election or removal of directors elected by our stockholders generally. The holders of our common stock do not have cumulative voting rights in the election of directors.

Dividends and Liquidation Rights . Holders of shares of our common stock are entitled to receive dividends when, as and if declared by our board of directors out of funds legally available there