Calumet Specialty Products Partners, L.P. (NASDAQ:CLMT – Get Rating) EVP Scott Obermeier bought 4,800 shares of the stock in a transaction on Thursday, May 11th. The shares were bought at an average price of $16.99 per share, with a total value of $81,552.00. Following the acquisition, the executive vice president now owns 192,599 shares of […]