Insider Activity of WILLIAMS DOUGLAS E
The largest purchase of all time was on 2018-08-14 and amounted to 10000 shares of Ovid Therapeutics Inc. for $32,442.
The largest sale of all time was on 2015-06-19 and amounted to 7682 shares of Biogen Inc. for $3.15M.
Biography of WILLIAMS DOUGLAS E
No biography is available at this moment.