Extract Data from one sheet to another based on criteria

I have a sheet with following data
.......A.......................B......................C................D
Customer Name.....Nominal Amount......Quantity.....Total Amount
Customer A
Security 1..................46,000................10.............460,000
Security 2..................30,000................25.............750,000
Total Amounts...................................................1,210,000

Customer B
Security 1..................20,000................12.............240,000
Security 2.................150,000................30............150,000
Total Amounts......................................................390,000

Customer C
Security 1.................300,000................5...........1,500,000
Security 2.................250,000................3..............750,000
Security 3.................500,000...............14...........7,000,000
Total Amounts...................................................9,250,000



I need to extract the name of customer and Total Amounts that relates to each customer.