Insider Activity of COOK RALPH K
The largest purchase of all time was on 2008-09-30 and amounted to 532 shares of First Interstate BancSystem, Inc. for $40,964.
The largest sale of all time was on 2009-01-15 and amounted to 6384 shares of First Interstate BancSystem, Inc. for $507,661.
Biography of COOK RALPH K
No biography is available at this moment.