Nominations of Luis A. Aguilar, Daniel M. Gallagher, Jr., Anthony Frank D'Agostino, and Gregory S. Karawan : hearing before the Committee on Banking, Housing, and Urban Affairs, United States Senate, One Hundred Twelfth Congress, first session, on nominations of Luis A. Aguilar, of Georgia, to be a member, Securities and Exchange Commission; Daniel M. Gallagher, of Maryland, to be a member, Securities and Exchange Commission; Anthony Frank D'Agostino, of Maryland, to be a director, Securities Investor Protection Corporation; Gregory S. Karawan, of Virginia, to be a director, Securities Investor Protection Corporation, June 14, 2011