|Company Name||# of Hedge Funds||# of Insiders Buying||# of Insiders Selling|
|Bemis Company, Inc. (NYSE:BMS)||10||0||1|
|AptarGroup, Inc. (NYSE:ATR)||9||0||6|
|Sonoco Products Company (NYSE:SON)||11||0||10|
|Silgan Holdings Inc. (NASDAQ:SLGN)||15||0||8|
|Greif, Inc. (NYSE:GEF)||9||0||0|
With the returns shown by our studies, everyday investors should always pay attention to hedge fund and insider trading sentiment, and Graphic Packaging Holding Company (NYSE:GPK) is an important part of this process.