Now we can understand the huge aquisitions on Nov 14 and 15.
The guy, Peter O'Brien, bought some shares as you can see on the link:
http://www.canadianinsider.com/node/7?menu_tickersearch=hrp
Guess what!!! He is one of the new member of our board:
http://ir.hrt.com.br/hrt/web/conteudo_en.asp?idioma=1&conta=44&tipo=32093#2
Does he know something we don't?