X0306 4 2018-08-06 0 0001262104 MEI Pharma, Inc. MEIP 0001288233 GOLD DANIEL P PHD C/O MEI PHARMA, INC. 3611 VALLEY CENTRE DRIVE, SUITE 500 SAN DIEGO CA 92130 1 1 0 0 Chief Executive Officer Common Stock 2018-08-06 4 F 0 54093 3.75 D 319727 D Represents the number of shares withheld by and surrendered to the Issuer on August 6, 2018, to satisfy tax withholding obligations that arose in connection with the delivery of shares underlying restricted stock units that vested on August 5, 2018. /s/ Brian G. Drazba, as attorney-in-fact 2018-08-08