|Company Name||# of Hedge Funds||# of Insiders Buying||# of Insiders Selling|
|OM Group, Inc. (NYSE:OMG)||17||0||0|
|Quaker Chemical Corp (NYSE:KWR)||7||0||6|
|Flotek Industries Inc (NYSE:FTK)||10||0||1|
|Innospec Inc. (NASDAQ:IOSP)||14||0||6|
|WD-40 Company (NASDAQ:WDFC)||4||1||4|
With the results shown by our tactics, retail investors should always watch hedge fund and insider trading activity, and Koppers Holdings Inc. (NYSE:KOP) is no exception.