X0306 4/A 2017-06-05 2017-06-08 0 0000937136 HYPERDYNAMICS CORP HDYN 0001506171 Strange William O C/O HYPERDYNAMICS CORPORATION 12012 WICKCHESTER LANE, SUITE 475 HOUSTON TX 77079 1 0 0 0 Common Stock 2017-06-05 4 P 0 34247 1.46 A 38372 D This amended Form 4 corrects (a) the Date of Earliest Transaction Required to be Reported and (b) the Amount of Securities Beneficially Owned Following Reported Transaction, by adding 4,125 shares of common stock previously held by the reporting person. /s/ Paolo Amoruso, Attorney-in-fact 2017-06-21