KOSMOS ENERGY LTD. CONDENSED PARENT COMPANY STATEMENTS OF CASH FLOWS (In thousands) Years Ended December 31, 2017 2016 2015 Operating activities Net loss . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $(222,792) $(283,780) $ (69,836) Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: Equity in losses of subsidiaries . . . . . . . . . . . . . . . . . . . . . . . . . 155,878 220,031 7,464 Equity-based compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39,913 40,423 75,267 Amortization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3,070 3,070 3,190 Other . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3,884 3,530 2,704 Changes in assets and liabilities: Decrease in receivables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 986 — — (Increase) decrease in prepaid expenses and other . . . . . . . . . 127 52 (34) (Increase) decrease due to/from related party . . . . . . . . . . . . . 14,463 (15,201) 1,224 Increase in accounts payable and accrued liabilities . . . . . . . . . 1,179 312 2,721 Net cash provided by (used in) operating activities . . . . . . . . . . . . (3,292) (31,563) 22,700 Investing activities Investment in subsidiaries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4,691 (40,047) (293,545) Net cash provided by (used in) investing activities . . . . . . . . . . . . . 4,691 (40,047) (293,545) Financing activities Net proceeds from issuance of senior secured notes . . . . . . . . . . . — — 206,774 Purchase of treasury stock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (2,194) (1,981) (18,110) Deferred financing costs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . — — (9,030) Net cash provided by (used in) financing activities . . . . . . . . . . . . . (2,194) (1,981) 179,634 Net decrease in cash and cash equivalents . . . . . . . . . . . . . . . . . . . (795) (73,591) (91,211) Cash and cash equivalents at beginning of period . . . . . . . . . . . . . 1,092 74,683 165,894 Cash and cash equivalents at end of period . . . . . . . . . . . . . . . . . . $ 297 $ 1,092 $ 74,683 163