According to TFW2005 member Locustreign, who has provided a sceenshot of the spreadsheet he received, Hasbro are planning on releasing the Transformers; Animated toys on 4th April in the UK. This includes the first wave of Animated Deluxe, Voyagers and the 2-pack, which comes with a DVD.
There is also some more interesting news, with there being a listing for Leader class Megatron and Bulkhead. Neither of these have been seen or mentioned before, so look out for more information on these soon.
Transformers Universe, which comprises the second wave of Classics toys, is also coming to the UK, with some deluxes are due to be released on 9th May. Ultras and Voyagers have no specific release date at this time.