Insider Activity of GRAMPA JOHN D
The largest purchase of all time was on 2015-12-16 and amounted to 2000 shares of Park-Ohio Holdings Corp. for $71,180.
The largest sale of all time was on 2013-05-09 and amounted to 30000 shares of Materion Corporation for $858,690.
Biography of GRAMPA JOHN D
No biography is available at this moment.