Insider Activity of Grube Ferdinand William
The largest purchase of all time was on 2010-08-17 and amounted to 1550000 shares of Calumet Specialty Products Partners, L.P. for $27.36M.
The largest sale of all time was on 2007-04-16 and amounted to 4619089 shares of Calumet Specialty Products Partners, L.P. for $30.78M.
Biography of Grube Ferdinand William
No biography is available at this moment.