Insider Activity of Koonin Steven R
The largest purchase of all time was on 2023-11-14 and amounted to 1253 shares of TKO Group Holdings, Inc. for $99,989.
The largest sale of all time was on 2011-02-08 and amounted to 25000 shares of GameStop Corp. for $501,015.
Biography of Koonin Steven R
No biography is available at this moment.