Pursuant to Rule 415(a)(6) under the Securities Act, the securities registered pursuant to this registration statement include an
aggregate
of $288,725,050.36 unsold common shares with unspecified share numbers (the “Primary Unsold Common Shares”) previously registered on the prospectus supplement filed on September 7, 2021, and the accompanying base prospectus contained in the registration statement (the “2021 Registration Statement”) on Form
S-3
(Registration
No. 333-259374)
filed on September 7, 2021 (collectively, the “2021 September Prospectus Supplement”). In connection with the registration of the Primary Unsold Common Shares on the 2021 September Prospectus
Supplement
, a registration fee of $31,499.90 was paid, which registration fee will continue to be applied to the Primary Unsold Common Shares, with unspecified share numbers, included in this registration statement. Pursuant to Rule 415(a)(6), the offering of the Primary Unsold Common Shares registered under the 2021 September Prospectus Supplement will be deemed terminated as of the date of effectiveness of this registration statement.