Insider Activity of SMITHBURG WILLIAM D
The largest purchase of all time was on 2004-05-03 and amounted to 82000 shares of Corning Incorporated for $939,280.
The largest sale of all time was on 2010-12-07 and amounted to 72320 shares of Corning Incorporated for $1.35M.
Biography of SMITHBURG WILLIAM D
No biography is available at this moment.