Sorry Longtimeloser, you are correct. I had mis-read the 'capital structure' page on Neons site, missed the figure at the top of the page & mis-read the bottom figure thinking it was a total, too much late night reading !!!
http://www.neonenergy.com/irm/content/capital-structure.aspx?RID=310
So 2010 324Mil to Sept 2013 553Mil = approx 60% increase NOT 150%