they announced it last year
you wrote it too!
http://www.theregister.co.uk/2010/12/02/bluearc_ipo/
Hardware-accelerated and scale-out filer supplier BlueArc has made a profit for the first time in its history, on the back of record quarterly and full year revenues. The company recorded undisclosed but record revenues for its fourth quarter, which finished at the end of January, being 40 per cent higher than the year-ago …