The Shares are duly authorized and, when issued and paid for in accordance with the applicable Transaction Documents, will be duly and validly issued, fully paid and non-assessable, free and clear of all Liens imposed by the Company. The Company has reserved from its duly authorized capital stock the maximum number of shares of Common Stock issuable pursuant to this Agreement.

The Shares are duly authorized and, when issued and paid for in accordance with the applicable Transaction Documents, will be duly and validly issued, fully paid and non-assessable, free and clear of all Liens imposed by the Company. The Company has reserved from its duly authorized capital stock the maximum number of shares of Common Stock issuable pursuant to this Agreement.

Issuance of the Shares. The Shares are duly authorized and, when issued and paid for in accordance with the applicable Transaction Documents, will be duly and validly issued, fully paid and nonassessable, free and clear of all Liens imposed by the Company. The Company has reserved from its duly authorized capital stock the maximum number of shares of Common Stock issuable pursuant to this Agreement.

Issuance of the Shares. The Shares are duly authorized and, when issued and paid for in accordance with the applicable Transaction Documents, will be duly and validly issued, fully paid and nonassessable, free and clear of all Liens imposed by the Company other than restrictions on transfer provided for in the Transaction Documents.

Issuance of the Shares. The Shares are duly authorized and, when issued and paid for in accordance with the applicable Transaction Documents, will be duly and validly issued, fully paid and nonassessable, free and clear of all Liens imposed by the Company other than restrictions on transfer provided for in the Transaction Documents.

Issuance of the Shares. The Shares are duly authorized and, when issued and paid for in accordance with the applicable Transaction Documents, will be duly and validly issued, fully paid and nonassessable, free and clear of all Liens other than restrictions on transfer provided for in the Transaction Documents. The Company has reserved from its duly authorized capital stock the maximum number of shares of Common Stock issuable pursuant to this Agreement.

Issuance of the Shares. The Shares are duly authorized and, when issued and paid for in accordance with the applicable Transaction Documents, will be duly and validly issued, fully paid and nonassessable, free and clear of all Liens other than restrictions on transfer provided for in the Transaction Documents. The Company has reserved from its duly authorized capital stock the maximum number of shares of Common Stock issuable pursuant to this Agreement.

The Company shall prepare and file with the Commission a Registration Statement covering the resale of all of the Shares for an offering to be made on a continuous basis pursuant to Rule 415. Subject to the terms of this Agreement, including without limitation Section 6 hereof, the Company shall use its commercially reasonable efforts to cause the Registration Statement filed under this Agreement to be declared effective under the Securities Act as promptly as practicable after the filing thereof, and shall use its commercially reasonable efforts to keep such Registration Statement continuously effective under the Securities Act until the earliest of the date that all Shares covered by such Registration Statement have been sold by the Holders or until the date of a Termination Notice under Section 6(c) of this Agreement (the “Effectiveness Period”). The Company agrees to notify the Holders of the effectiveness of a Registration Statement upon confirmation of effectiveness with the Commission. In the event that the Company is or becomes ineligible to register the Shares for resale on Form S-3 for any reason, the Company shall have no obligation to file, cause to become effective or maintain effectiveness of any other registration statement under the Securities Act for such period of ineligibility.

Issuance of the Securities; Registration. The Shares are duly authorized and, when issued and paid for in accordance with the applicable Transaction Documents, will be duly and validly issued, fully paid and nonassessable, free and clear of all Liens imposed by the Company. The Pre-Funded Warrants are duly authorized and, when issued and paid for in accordance with the applicable Transaction Documents, will constitute valid and legally binding obligations of the Company, enforceable against the Company in accordance with their terms, except as may be limited by bankruptcy, insolvency, reorganization, fraudulent transfer, fraudulent conveyance, moratorium or other laws now or hereafter in effect relating to or affecting enforcement of creditors' rights generally and by general principles of equity (including without limitation concepts of materiality, reasonableness, good faith and fair dealing), regardless of whether such enforcement is considered in a proceeding at law or in equity. The Pre-Funded Warrant Shares are duly authorized and, when issued in accordance with the terms of the Pre-Funded

Issuance of the Securities; Registration. The Securities are duly authorized and, when issued and paid for in accordance with the applicable Transaction Documents, will be duly and validly issued, fully paid and not subject to any calls for additional capital (nonassessable), free and clear of all Liens imposed by the Company. The Company will reserve from its duly authorized share capital the maximum number of Ordinary Shares issuable pursuant to this Agreement. The Company has prepared and filed the Registration Statement in conformity with the requirements of the Securities Act, which originally became effective on July 16, 2019 (the “Effective Date”), including the Prospectus, and such amendments and supplements thereto as may have been required to the date of this Agreement. The Registration Statement is effective under the Securities Act and no stop order preventing or suspending the effectiveness of the Registration Statement or suspending or preventing the use of the Prospectus or the Prospectus Supplement has been issued by the Commission and no proceedings for that