Helmerich Foundation Large shareholder Transaction date 2 Jan 2014 Notification date 3 Jan 2014 Purchase Price 415.09 Quantity 4,964 -31.5% Value US$3,107,449 Comments Filing More details Fewer details
GOULD GARY W ·Chief Executive Officer Executive Director Transaction date 1 Nov 2013 Notification date 5 Nov 2013 Purchase Price 205.75 Quantity 89,535 +8.6% Value US$4,489,093 Comments Filing More details Fewer details