AMAZON COM INC COM 023135106 813909 2931000 SH DFND 1 0 2931000 0 BERKSHIRE HATHAWAY INC DEL CL A 084670108 112962 670 SH DFND 1 0 670 0 COSTCO WHSL CORP NEW COM 22160K105 204555 1850000 SH DFND 1 0 1850000 0 LIBERTY GLOBAL INC COM SER A 530555101 162413 2210000 SH DFND 1 0 2210000 0