X0306 4 2014-06-24 0 0001509991 Kosmos Energy Ltd. KOS 0001517321 Dailly Paul A C/O KOSMOS ENERGY, LLC 8176 PARK LANE, STE. 500 DALLAS TX 75231 0 1 0 0 SVP, Chief Geoscientist Common Shares 2014-06-24 4 A 0 36334 0 A 4297006 D Common Shares 1514666 I See footnote These restricted share units were granted under the Issuer's Long Term Incentive Plan (the "Plan") and are scheduled to vest with respect to 25% of the total number of shares on each of June 1 of 2015, 2016, 2017 and 2018, subject to the terms of the Plan and the applicable award agreement issued thereunder. These shares are directly owned by Dailly-Simmie Ventures, Ltd., an entity controlled by the reporting person. The reporting person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein. /s/ Phillip Feiner, as Attorney-in-Fact 2014-06-26