Insider Activity of OYO CORP
The largest purchase of all time was on 2007-02-14 and amounted to 63000 shares of Geospace Technologies Corporation for $4.32M.
The largest sale of all time was on 2012-02-22 and amounted to 1290950 shares of Geospace Technologies Corporation for $116.51M.
Biography of OYO CORP
No biography is available at this moment.