Robert P Corker, Jr. bought between 15,001 and 50,000 shares of NOV on 8 January.
Robert P Corker, Jr. sold between 15,001 and 50,000 shares of NOV on 20 May.
Sheldon Whitehouse bought between 15,001 and 50,000 shares of NOV on 2 July.
Sheldon Whitehouse sold between 15,001 and 50,000 shares of NOV on 3 September.
