Agreement, Shares and Warrant. The Company shall have duly executed and delivered to the Investor this Agreement. At the Closing, the Company shall have # issued or caused to be issued to the Investor one or more certificates representing the Shares purchased by the Investor hereby, registered in the name of the Investor or its designee, and # duly executed and delivered to the Investor the Warrant purchased by the Investor hereby, registered in the name of the Investor or its designee.

Warrant Shares. If all or any portion of a Warrant is exercised at a time when there is an effective registration statement to cover the issuance or resale of the Warrant Shares or if the Warrant is exercised via cashless exercise, the Warrant Shares issued pursuant to any such exercise shall be issued free of all legends. If at any time following the date hereof the Shelf Registration Statement (or any subsequent registration statement registering the sale or resale of the Warrant Shares) is not effective or is not otherwise available for the sale or resale of the Warrant Shares, the Company shall immediately notify the holders of the Warrants in writing that such registration statement is not then effective and thereafter shall promptly notify such holders when the registration statement is effective again and available for the sale or resale of the Warrant Shares (it being understood and agreed that the foregoing shall not limit the ability of the Company to issue, or any Purchaser to sell, any of the Warrant Shares in compliance with applicable federal and state securities laws). The Company shall use best efforts to keep a registration statement (including the Shelf Registration Statement) registering the issuance or resale of the Warrant Shares effective during the term of the Warrants.

Warrant Agreement. The Company shall have entered into the Warrant Agreement.

Upon exercise of this Warrant, ​ shall promptly (but in no event later than three (3) Trading Days after the Exercise Date) issue or cause to be issued and cause to be delivered to or upon the written order of the Holder and in such name or names as the Holder may designate, a certificate for the Warrant Shares issuable upon such exercise, which certificate shall include the appropriate restrictive legends. “Trading Day” shall mean a date on which ​’s Common Stock trades on its principal trading market. The Holder, or any Person permissibly so designated by the Holder to receive Warrant Shares, shall be deemed to have become the holder of record of such Warrant Shares as of the Exercise Date. The Warrant Shares constitute restricted or control securities and the Holder, by exercising, agrees not to resell them except in compliance with all applicable securities laws.

Reservation of Warrant Shares. ​ covenants that it will at all times reserve and keep available out of the aggregate of its authorized but unissued and otherwise unreserved Common Stock, solely for the purpose of enabling it to issue Warrant Shares upon exercise of this Warrant as herein provided, the number of Warrant Shares that are then issuable and deliverable upon the exercise of this entire Warrant, free from preemptive rights or any other contingent purchase rights of persons other than the Holder (taking into account the adjustments and restrictions of [Section 9]). ​ covenants that all Warrant Shares so issuable and deliverable shall, upon issuance and the payment of the applicable Exercise Price in accordance with the terms hereof, be duly and validly authorized, issued and fully paid and nonassessable.

Delivery of Warrant Shares. The Company shall deliver to the holder ​ Warrant Shares in accordance with the terms of the Warrant.

Benefits of this Warrant Agreement. Nothing in this Warrant Agreement shall be construed to give to any person or corporation other than Company and Warrant Holder any legal or equitable right, remedy or claim under this Warrant Agreement, and this Agreement shall be for the sole and exclusive benefit of Company and Warrant Holder.

Successors; Benefits of Warrant Agreement. All agreements of the Parent and the Company in this Warrant Agreement and the Warrants will bind its respective successors. Subject to the preceding sentence, this Warrant Agreement is for the sole benefit of the parties hereto and for the Holders, as such, from time to time, and nothing in this Warrant Agreement, or anything that may be implied from any provision of this Warrant Agreement, will confer on any other Person any right, claim or remedy.

Procedure for Exercise of Warrant Shares. The Warrant Shares are exercisable in the following amounts and at the following exercise prices: # 500,000 shares at ​ per Warrant Share; # 250,000 shares at ​ per Warrant Share; and # 250,000 shares at ​ per Warrant Share. (each a respective “Exercise Price”). Upon surrender of a Warrant Certificate with the attached form of Election to Purchase Warrant Shares fully completed and duly executed, together with payment of the Exercise Price for the Warrant Shares purchased, at the Company's principal offices at ​, Warrant Holder shall be entitled to receive a restricted stock certificate or certificates for the Warrant Shares so purchased. The purchase rights represented by the Warrant Certificates are exercisable at the option of Warrant Holder, in whole or in part. Upon the exercise of less than all of the Warrants evidenced by a Warrant Certificate, Company shall forthwith issue to Warrant Holder a new warrant certificate (“Adjusted Warrant Certificate”) representing the number of the remaining unexercised Warrant Shares.

Delivery of Warrant Shares Upon Exercise. The Company shall cause the Warrant Shares purchased hereunder to be transmitted by the Company’s transfer agent (the “Transfer Agent”) to the Holder by crediting the account of the Holder’s or its designee’s balance account with The Depository Trust Company through its Deposit or Withdrawal at Custodian system (“DWAC”) if the Company is then a participant in such system and either # there is an effective registration statement permitting the issuance of the Warrant Shares to or resale of the Warrant Shares by the Holder or # the Warrant Shares are eligible for resale by the Holder pursuant to Rule 144, and otherwise by physical delivery of a certificate, registered in the Company’s share register in the name of the Holder or its designee, for the number of Warrant Shares to which the Holder is entitled pursuant to such exercise to the address specified by the Holder in the Notice of Exercise by the date that is two (2) Trading Days after the later of # the delivery to the Company of the Notice of Exercise provided that such Notice of Exercise is received by ​ EST and three (3) Trading Days for any Notice of Exercise received after ​ EST, and # the Company’s receipt of payment of the aggregate Exercise Price of the Warrant Shares thereby purchased by wire transfer or cashier’s check drawn on a United States bank, unless such exercise is made pursuant to the cashless exercise procedure specified in [Section 2(d)] (such date, the “Warrant Share Delivery Date”). The Warrant Shares shall be deemed to have been issued, and Holder or any other person so designated to be named therein shall be deemed to have become a holder of record of such shares for all purposes, as of the date the Warrant has been exercised, with payment to the Company of the Exercise Price (or by cashless exercise, if permitted) and all taxes required to be paid by the Holder, if any, pursuant to [Section 2(e)(vi)] prior to the issuance of such Warrant Shares, having been paid. If the Company fails for any reason to deliver to the Holder the Warrant Shares subject to a Notice of Exercise by the Warrant Share Delivery Date, the Company shall pay to the Holder, in cash, as liquidated damages and not as a penalty, for each ​ of Warrant Shares subject to such exercise (based on the VWAP of the Common Stock on the date of the applicable Notice of Exercise), ​ per Trading Day (increasing to ​ per Trading Day on the fifth Trading Day after such liquidated damages begin to accrue) for each Trading Day after such Warrant Share Delivery Date until such Warrant Shares are delivered or Holder rescinds such exercise. The Company agrees to maintain a transfer agent that is a participant in the FAST program so long as this Warrant remains outstanding and exercisable.