(2) | On November 30, 2020, the registrant filed an Automatic Shelf Registration Statement on Form S-3ASR (File No. 333-251022) (the “Prior Registration Statement”) and on March 4, 2022, the registrant filed a prospectus supplement, which registered the offer and sale of up to $400,000,000 of shares of the registrant’s common stock (the “Previous ATM Prospectus”) under the terms of an Open Market Sale Agreement (the “Sales Agreement”) with Jefferies LLC, of which $138,689,879 of securities remained unsold (the “Prior Unsold Securities”). On November 24, 2023, the registrant filed an Automatic Shelf Registration Statement on Form S-3ASR (File No. 333-275740) (the “Current Registration Statement”) and paid a registration fee of $7,615 which was filed for $138,689,870 of securities that may be issued or sold pursuant to the Previous ATM Prospectus. As of the date of this Prospectus, we have sold $374,272,833 pursuant to the Previous ATM Prospectus and $25,727,167 of shares remain unsold (the “Current Unsold Securities”) under the Previous ATM Prospectus. In connection with an amendment to the Sales Agreement, we are registering the offer and sale of $375,727,167 of shares which comprises of the Current Unsold Securities and an additional $350,000,000 of shares that may be issued or sold pursuant to this Prospectus. |