Magnetar Financial LLC sold CVII

Footnotes

This transaction was executed in multiple trades at prices ranging from $10.54 to $10.55, inclusive. The price reported reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares of Class A Common Stock sold at each separate price within the range set forth in footnote (8) of this Form 4.; Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of Magnetar Constellation Master Fund, Ltd, a Cayman Islands exempted company, Magnetar Lake Credit Fund LLC, a Delaware limited liability company, Magnetar Structured Credit Fund, LP, a Delaware limited partnership, and Magnetar Xing He Master Fund Ltd, a Cayman Islands exempted company (collectively, the "Magnetar Funds").; Magnetar Capital Partners LP ("Magnetar Capital Partners"), a Delaware limited partnership, is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management"), a Delaware limited liability company, is the general partner of Magnetar Capital Partners. The manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.; Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of the Issuer's Class A Common Stock.; These securities are held directly by Magnetar Lake Credit Fund LLC.