Insider Activity of SING GEORGE L
The largest purchase of all time was on 2009-11-13 and amounted to 12500 shares of Regeneron Pharmaceuticals, Inc. for $234,528.
The largest sale of all time was on 2020-08-25 and amounted to 33750 shares of Regeneron Pharmaceuticals, Inc. for $20.5M.
Biography of SING GEORGE L
No biography is available at this moment.