Even if the wall were eaten, its just going to deplete the market of a huge chunk of money. If its fake? Well.. that seems unlikely considering they are old coins.
It's most likely somebody waiting for fiat to arrive at the exchange to buy more coins (it's fake)
Right, a guy who bought 40000 coins at $9-$11 and hasnt done anything but sell since is going to put a bunch of money in BTC now at $300? Get a grip.
http://bbsimg.ngfiles.com/10/22212000/ngbbs4d0fde07b68f4.jpg[/img]
How do you know he bought at $9-$11?
This is their address:
https://blockchain.info/address/19Gt9VKmmyMpMHEv6dkf8ddwmwddoSoJ8w

Early adopter cashing out. Here comes the flood