Insider Activity of Siwek William E
The largest purchase of all time was on 2016-07-27 and amounted to 18182 shares of TPI Composites, Inc. for $200,002.
The largest sale of all time was on 2021-03-15 and amounted to 3480 shares of TPI Composites, Inc. for $182,004.
Biography of Siwek William E
No biography is available at this moment.