Stockholders’ Equity

6 Months Ended

Jun. 30, 2020

Equity [Abstract]

Stockholders’ Equity

Stockholders’ Equity

Common Stock

On June 3, 2019, the Company filed a Registration Statement on Form S-3 (File No. 333-231911) (the “Shelf”) with the SEC in relation to the registration of common stock, preferred stock, debt securities, warrants and/or units of any combination thereof in the aggregate amount of up to $200.0 million for a period of up to three years from the date of the filing. The Company also simultaneously entered into a sales agreement with Cowen and Company, LLC, as sales agent, providing for the offering, issuance and sale by the Company of up to an aggregate $50.0 million of its common stock from time to time in “at-the-market” offerings under the Shelf. As of June 30, 2020, no securities have been issued pursuant to the sales agreement.

In June 2020, the Company sold 13,800,000 shares of its common stock pursuant to the Shelf in the 2020 Offering at public offering price of $3.75 per share, for gross proceeds of $51.8 million and estimated net proceeds of $48.4 million, after deducting underwriting discounts and commission and other offering expenses payable by the Company.