0001209191-09-046144 4 1 20090929 20090930 20090930 Krongard A B 0001312913 4 34 001-33963 091095721 C/O UNDER ARMOUR, INC. 1020 HULL STREET BALTIMORE MD 21230 Iridium Communications Inc. 0001418819 3669 221344998 1231 6707 DEMOCRACY BOULEVARD SUITE 300 BETHESDA MD 20817 301-571-6200 6707 DEMOCRACY BOULEVARD SUITE 300 BETHESDA MD 20817 GHL Acquisition Corp. 20071119 4 1 doc4.xml FORM 4 SUBMISSION