Insider Activity of YOUNG WILLIAM JOHN
The largest purchase of all time was on 2018-06-15 and amounted to 2000 shares of Smart Sand, Inc. for $11,140.
The largest sale of all time was on 2021-06-14 and amounted to 47558 shares of Smart Sand, Inc. for $136,967.
Biography of YOUNG WILLIAM JOHN
No biography is available at this moment.