Insider Activity of Herrema Gregory J.
The largest purchase of all time was on 2010-08-09 and amounted to 2185 shares of Thermo Fisher Scientific Inc. for $99,958.
The largest sale of all time was on 2018-02-02 and amounted to 66654 shares of Thermo Fisher Scientific Inc. for $14.64M.
Biography of Herrema Gregory J.
No biography is available at this moment.