$WWR what is the catch here? This prospectus supplement relates to the issuance and sale of up to $100,000,000 of shares of our common stock to Lincoln Park Capital Fund, LLC (“Lincoln Park”), from time to time pursuant to the purchase agreement, dated December 4, 2020 (the “Purchase Agreement”), that we have entered into with Lincoln Park, and an additional 150,000 shares of our common stock issued as commitment shares to Lincoln Park under the Purchase Agreement.