Their space was limited this year, and the Exosuit (or most all of the D9 stuff) was not on display. Although you could certainly order them.
If you want, there's a ton of stuff of the Exo from last year starting here: https://www.wetacollectors.com/forum/showthread.php?t=35979&page=3
Chuck's SDCC 2011 Gallery
^ all the pics there. Still being updated. I only did preview night this year so if you have any requests beyond what I shot, I can't help.