ZBB ticker has just changed to ESCN. Deep discount going on there. Semi merger underway, see may last posts on the ZBB board. It is one to watch this year for the changes and possible blood bath pricing bottom as the changes become more clear as to whether the semi merger is good or bad long term (and the market... oil melt down...). The merger has possibilies, but one must always beware of black ops (stock dumps, convertibles) behind the scenes, LOL.
Here is the SEC filing with the details of the semi merger a very interesting read