"Of course, units shipped in Q3 and still sitting on shop shelves may contribute to Q4 sales"
Asus Transformer has been shipment constrained all year. They have been unable to make enough to sell. There is almost none in the retail chain.
http://desktops.cbronline.com/news/emea-media-tablet-sales-soar-394-idc-230911
"ASUS Eee Pad Transformer proved to be one of the most successful Android models, and ASUS could have sold more if supply was not constrained, said IDC."