Insider Activity of PORTER MICHAEL E
The largest purchase of all time was on 2005-03-18 and amounted to 797 shares of Thermo Fisher Scientific Inc. for $20,857.
The largest sale of all time was on 2011-09-08 and amounted to 51900 shares of PTC Inc. for $868,022.
Biography of PORTER MICHAEL E
No biography is available at this moment.