Insider Activity of JOHNSTON MICHAEL F
The largest purchase of all time was on 2016-02-17 and amounted to 8000 shares of Dover Corporation for $494,368.
The largest sale of all time was on 2007-11-06 and amounted to 13000 shares of Flowserve Corporation for $1.05M.
Biography of JOHNSTON MICHAEL F
No biography is available at this moment.