Ownership. Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1. (a) Amount Beneficially Owned: Wellington Management, in its capacity as investment adviser, may be deemed to beneficially own 11,901,390 shares of the Issuer which are held of record by clients of Wellington Management. (b) Percent of Class: 15.55% (c) Number of shares as to which such person has: (i) sole power to vote or to direct the vote 0 (ii) shared power to vote or to direct the vote 6,843,155 (iii) sole power to dispose or to direct the disposition of 0 (iv) shared power to dispose or to direct the disposition of 11,901,390