Bought $NS and $PBT today $NS http://www.forbes.com/sites/energystockchannel/2012/09/13/top-buys-by-directors-greeheys-24m-bet-on-ns/?partner=yahootix http://finviz.com/screener.ashx?v=351&t=ns $PBT http://finviz.com/screener.ashx?v=351&t=PBT