The undersigned Holder hereby exercises its right to purchase shares of the Common Stock of [[Organization A:Organization]] (the “Company”) in accordance with the attached Warrant To Purchase Common Stock, and tenders payment of the aggregate Warrant Price for such shares as follows:

The undersigned holder hereby exercises the right to purchase ​ (​) of the shares of Common Stock (the “Warrant Shares”) of [[Organization A:Organization]], a Delaware corporation (the “Company”), evidenced by the attached Warrant. Capitalized terms used herein and not otherwise defined shall have the respective meanings set forth in the Warrant.

The undersigned holder hereby exercises the right to purchase ​ of the shares of Common Stock (“Warrant Shares”) of ​, ​ (the “Company”), evidenced by Amended and Restated Warrant identified above (the “Warrant”).

The undersigned holder hereby exercises the right to purchase ​ of the shares of Common Stock (“Warrant Shares”) of [[Organization A:Organization]], a Nevada corporation (the “Company”), evidenced by Warrant No. 2024-​ (the “Warrant”). Capitalized terms used herein and not otherwise defined shall have the respective meanings set forth in the Warrant.

The Undersigned holder hereby exercises the right to purchase ​ of the shares of Common Stock (“Warrant Shares”) of ​, ​ (the “Company”), evidenced by the attached copy of the Common Stock Purchase Warrant (the “Warrant”). Capitalized terms used herein and not otherwise defined shall have the respective meanings set forth in the Warrant.

THE UNDERSIGNED, the holder of the Warrant referenced below (the “Warrant”), hereby irrevocably elects to exercise the purchase right represented by such Warrant for, and to purchase thereunder, ​ shares of common stock of [[Organization A:Organization]] (the “Shares”) to which such Warrant relates, herewith makes payment of ​ therefor in cash, certified check or bank draft, and hereby requests that a certificate evidencing the Shares be delivered to ​, the address of whom is set forth below the signature of the undersigned.

The undersigned hereby irrevocably elects to exercise the right, represented by the Warrant to Purchase Shares of Common Stock dated as of March 13, 2017 (the “Warrant”), to purchase shares of the common stock, $0.00001 par value (“Common Stock”), of ​, and tenders herewith payment in accordance with Section 2 of the Warrant, as follows:

The undersigned holder hereby exercises the right to purchase ​ of the shares of Common Stock (“Warrant Shares”) of ​, ​ (the “Company”), evidenced by Amended and Restated Warrant No. 2021-005 (the “Warrant”). Capitalized terms used herein and not otherwise defined shall have the respective meanings set forth in the Warrant.

The undersigned holder hereby exercises the right to purchase ​ of the shares of Common Stock (“Warrant Shares”) of ​, ​ (the “Company”), evidenced by Amended and Restated Warrant No. 2021-006 (the “Warrant”). Capitalized terms used herein and not otherwise defined shall have the respective meanings set forth in the Warrant.

The undersigned hereby irrevocably elects to exercise the right, represented by this Warrant Certificate, to purchase ​ shares of common stock of Company and herewith tenders in payment for such Warrant Shares a certified check or official bank check payable to the order of ​ in the amount of ​, all in accordance with the terms of the Warrant Agreement.