Our principal stockholders, funds affiliated with or related to Cyrus Capital Partners, L.P. (which we
refer to in this prospectus collectively as «Cyrus Capital») and affiliates of Virgin Group Holdings Limited (which we
refer to in this prospectus collectively as the «Virgin Group»), as selling stockholders, have granted the underwriters an option to
purchase up to
additional shares of common stock at the initial public offering price less the underwriting discount solely to cover overallotments.