Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Kosmos Energy Ltd. (KOS) since 2011 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Kosmos Energy Ltd.. Table 2 shows the detailed insider transactions. This company's CIK number is 1509991.
Total stock buying since 2011: $2,389,269.
Total stock sales since 2011: $5,573,065,829.
Total stock option exercises since 2011: $0.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 36,915 | $115,069 | 0 | $0 |
| 2024 | 0 | $0 | 1,888,997 | $10,854,850 | 0 | $0 |
| 2022 | 0 | $0 | 167,732 | $1,125,041 | 0 | $0 |
| 2021 | 0 | $0 | 25,000 | $69,500 | 0 | $0 |
| 2020 | 385,000 | $460,949 | 0 | $0 | 0 | $0 |
| 2019 | 0 | $0 | 126,504,790 | $823,546,182 | 0 | $0 |
| 2018 | 0 | $0 | 236,232,245 | $1,379,785,588 | 0 | $0 |
| 2017 | 0 | $0 | 192,054,980 | $1,329,085,360 | 0 | $0 |
| 2015 | 31,755 | $218,171 | 2,997 | $20,823 | 0 | $0 |
| 2014 | 26,100 | $255,550 | 109,903,747 | $1,062,090,377 | 0 | $0 |
| 2013 | 2,000 | $21,000 | 88,334,352 | $965,571,202 | 0 | $0 |
| 2012 | 10,000 | $96,199 | 63,100 | $801,837 | 0 | $0 |
| 2011 | 74,300 | $1,337,400 | 0 | $0 | 1,835,291 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-02 | 0 | $0 | 36,915 | $115,069 | 0 | $0 |
| 2024-02 | 0 | $0 | 1,888,997 | $10,854,850 | 0 | $0 |
| 2022-11 | 0 | $0 | 147,000 | $977,844 | 0 | $0 |
| 2022-06 | 0 | $0 | 20,732 | $147,197 | 0 | $0 |
| 2021-05 | 0 | $0 | 25,000 | $69,500 | 0 | $0 |
| 2020-03 | 385,000 | $460,949 | 0 | $0 | 0 | $0 |
| 2019-03 | 0 | $0 | 81,504,790 | $530,596,182 | 0 | $0 |
| 2019-02 | 0 | $0 | 45,000,000 | $292,950,000 | 0 | $0 |
| 2018-11 | 0 | $0 | 207,109,103 | $1,119,424,701 | 0 | $0 |
| 2018-09 | 0 | $0 | 29,123,142 | $260,360,887 | 0 | $0 |
| 2017-11 | 0 | $0 | 14,000 | $119,980 | 0 | $0 |
| 2017-05 | 0 | $0 | 99,638,106 | $716,376,268 | 0 | $0 |
| 2017-01 | 0 | $0 | 92,402,874 | $612,589,112 | 0 | $0 |
| 2015-08 | 31,755 | $218,171 | 2,997 | $20,823 | 0 | $0 |
| 2014-10 | 0 | $0 | 46,201,432 | $431,059,360 | 0 | $0 |
| 2014-09 | 26,100 | $255,550 | 21,326 | $210,274 | 0 | $0 |
| 2014-08 | 0 | $0 | 35,000 | $340,080 | 0 | $0 |
| 2014-07 | 0 | $0 | 60,250,873 | $593,517,299 | 0 | $0 |
| 2014-06 | 0 | $0 | 429,403 | $4,732,382 | 0 | $0 |
| 2014-05 | 0 | $0 | 176,216 | $1,880,070 | 0 | $0 |
| 2014-04 | 0 | $0 | 2,380,008 | $25,844,698 | 0 | $0 |
| 2014-03 | 0 | $0 | 401,211 | $4,411,086 | 0 | $0 |
| 2014-01 | 0 | $0 | 8,278 | $95,128 | 0 | $0 |
| 2013-12 | 0 | $0 | 18,100 | $200,790 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-02-05 | Glass Ronald W. (VP & Chief Accounting Officer) | Sale | 10,354 | 3.12 | 32,304 |
| 2025-02-04 | Glass Ronald W. (VP & Chief Accounting Officer) | Sale | 10,379 | 3.11 | 32,278 |
| 2025-02-03 | Glass Ronald W. (VP & Chief Accounting Officer) | Sale | 16,182 | 3.12 | 50,487 |
| 2024-02-06 | Shah Nealesh D. (SVP and CFO) | Sale | 90,454 | 5.66 | 511,788 |
| 2024-02-06 | Glass Ronald W. (VP & Chief Accounting Officer) | Sale | 18,693 | 5.66 | 105,764 |
| 2024-02-06 | Inglis Andrew G (Chairman and CEO) | Sale | 177,430 | 5.66 | 1,003,898 |
| 2024-02-06 | Ball Christopher James (SVP, Chief Commercial Officer) | Sale | 121,915 | 5.66 | 689,795 |
| 2024-02-06 | Doughty Jason (SVP and General Counsel) | Sale | 71,227 | 5.66 | 403,002 |
| 2024-02-05 | Shah Nealesh D. (SVP and CFO) | Sale | 93,267 | 5.49 | 511,849 |
| 2024-02-05 | Glass Ronald W. (VP & Chief Accounting Officer) | Sale | 19,274 | 5.49 | 105,775 |
| 2024-02-05 | Inglis Andrew G (Chairman and CEO) | Sale | 182,948 | 5.49 | 1,004,018 |
| 2024-02-05 | Ball Christopher James (SVP, Chief Commercial Officer) | Sale | 125,707 | 5.49 | 689,880 |
| 2024-02-05 | Doughty Jason (SVP and General Counsel) | Sale | 73,442 | 5.49 | 403,049 |
| 2024-02-02 | Shah Nealesh D. (SVP and CFO) | Sale | 87,655 | 5.84 | 511,817 |
| 2024-02-02 | Glass Ronald W. (VP & Chief Accounting Officer) | Sale | 18,115 | 5.84 | 105,773 |
| 2024-02-02 | Inglis Andrew G (Chairman and CEO) | Sale | 171,941 | 5.84 | 1,003,963 |
| 2024-02-02 | Ball Christopher James (SVP, Chief Commercial Officer) | Sale | 118,144 | 5.84 | 689,842 |
| 2024-02-02 | Doughty Jason (SVP and General Counsel) | Sale | 69,025 | 5.84 | 403,036 |
| 2024-02-01 | Shah Nealesh D. (SVP and CFO) | Sale | 84,672 | 6.03 | 510,487 |
| 2024-02-01 | Glass Ronald W. (VP & Chief Accounting Officer) | Sale | 17,525 | 6.03 | 105,658 |
| 2024-02-01 | Inglis Andrew G (Chairman and CEO) | Sale | 166,524 | 6.03 | 1,003,973 |
| 2024-02-01 | Ball Christopher James (SVP, Chief Commercial Officer) | Sale | 114,423 | 6.03 | 689,856 |
| 2024-02-01 | Doughty Jason (SVP and General Counsel) | Sale | 66,616 | 6.03 | 401,627 |
| 2022-11-10 | Dearlove Sir Richard Billing | Sale | 147,000 | 6.65 | 977,844 |
| 2022-06-13 | Franklin Roy A. | Sale | 20,732 | 7.10 | 147,197 |
| 2021-05-14 | Clark Richard Ryan (SVP,Pres.Gulf of Mexico Unit) | Sale | 25,000 | 2.78 | 69,500 |
| 2020-03-13 | Glass Ronald W. (VP & Chief Accounting Officer) | Buy | 10,000 | 1.01 | 10,100 |
| 2020-03-11 | Clark Richard Ryan (SVP,Pres.Gulf of Mexico Unit) | Buy | 25,000 | 1.15 | 28,749 |
| 2020-03-10 | Inglis Andrew G (Chairman and CEO) | Buy | 300,000 | 1.06 | 317,100 |
| 2020-03-06 | Sterin Steven | Buy | 50,000 | 2.10 | 105,000 |
| 2019-03-01 | Landy Joseph P. (Director) | Sale | 81,504,790 | 6.51 | 530,596,182 |
| 2019-02-27 | Blackstone Participation Partnership (cayman) Iv L.p. (10% Owner) | Sale | 22,500,000 | 6.51 | 146,475,000 |
| 2019-02-27 | Schwarzman Stephen A (10% Owner) | Sale | 22,500,000 | 6.51 | 146,475,000 |
| 2018-11-26 | Krieger David Benjamin (Director) | Sale | 52,250,000 | 5.41 | 282,411,250 |
| 2018-11-26 | Landy Joseph P. (Director) | Sale | 154,859,103 | 5.41 | 837,013,451 |
| 2018-09-19 | Krieger David Benjamin (Director) | Sale | 5,684,429 | 8.94 | 50,818,795 |
| 2018-09-19 | Blackstone Participation Partnership (cayman) Iv L.p. (10% Owner) | Sale | 3,295,571 | 8.94 | 29,462,404 |
| 2018-09-19 | Landy Joseph P. (Director) | Sale | 16,847,571 | 8.94 | 150,617,284 |
| 2018-09-19 | Schwarzman Stephen A (10% Owner) | Sale | 3,295,571 | 8.94 | 29,462,404 |
| 2017-11-09 | Darricarrere Yves-louis | Sale | 14,000 | 8.57 | 119,980 |
| 2017-05-26 | Krieger David Benjamin | Sale | 10,000,000 | 7.25 | 72,500,000 |
| 2017-05-26 | Blackstone Participation Partnership (cayman) Iv L.p. (10% Owner) | Sale | 30,000,000 | 7.15 | 214,500,000 |
| 2017-05-26 | Landy Joseph P. | Sale | 29,638,106 | 7.25 | 214,876,268 |
| 2017-05-26 | Schwarzman Stephen A (10% Owner) | Sale | 30,000,000 | 7.15 | 214,500,000 |
| 2017-01-18 | Krieger David Benjamin | Sale | 16,500,000 | 6.65 | 109,725,000 |
| 2017-01-18 | Blackstone Participation Partnership (cayman) Iv L.p. (10% Owner) | Sale | 13,500,000 | 6.58 | 88,830,000 |
| 2017-01-18 | Landy Joseph P. | Sale | 48,902,874 | 6.65 | 325,204,112 |
| 2017-01-18 | Schwarzman Stephen A (10% Owner) | Sale | 13,500,000 | 6.58 | 88,830,000 |
| 2015-08-07 | Chambers Thomas P (SVP and CFO) | Buy | 17,000 | 6.97 | 118,575 |
| 2015-08-06 | Doughty Jason (GC & SVP, Legal, HR and Admin.) | Buy | 14,755 | 6.75 | 99,596 |
| 2015-08-03 | Nobel Paul (Senior VP, CAO) | Sale | 2,997 | 6.95 | 20,823 |
| 2014-10-10 | Krieger David Benjamin | Sale | 8,250,000 | 9.33 | 76,972,500 |
| 2014-10-10 | Blackstone Participation Partnership (cayman) Iv L.p. (10% Owner) | Sale | 6,749,995 | 9.33 | 62,977,453 |
| 2014-10-10 | Landy Joseph P. | Sale | 24,451,437 | 9.33 | 228,131,907 |
| 2014-10-10 | Schwarzman Stephen A (10% Owner) | Sale | 6,750,000 | 9.33 | 62,977,500 |
| 2014-09-05 | Ball Christopher James (SVP, Planning and Bus. Dev.) | Buy | 10,000 | 9.81 | 98,100 |
| 2014-09-05 | Doughty Jason (GC & SVP, Legal, HR and Admin.) | Buy | 5,100 | 9.80 | 49,980 |
| 2014-09-05 | Tong Chris | Buy | 11,000 | 9.77 | 107,470 |
| 2014-09-02 | Hayes William S (SVP, Government Affairs) | Sale | 21,326 | 9.86 | 210,274 |
| 2014-08-18 | Hayes William S (SVP, Government Affairs) | Sale | 15,000 | 10.00 | 150,000 |
| 2014-08-04 | Hayes William S (SVP, Government Affairs) | Sale | 16,000 | 9.50 | 152,000 |
| 2014-08-01 | Hayes William S (SVP, Government Affairs) | Sale | 4,000 | 9.52 | 38,080 |
| 2014-07-15 | Krieger David Benjamin | Sale | 10,752,500 | 9.85 | 105,912,125 |
| 2014-07-15 | Blackstone Participation Partnership (cayman) Iv L.p. (10% Owner) | Sale | 8,797,500 | 9.85 | 86,655,375 |
| 2014-07-15 | Landy Joseph P. | Sale | 31,868,373 | 9.85 | 313,903,474 |
| 2014-07-15 | Schwarzman Stephen A (10% Owner) | Sale | 8,797,500 | 9.85 | 86,655,375 |
| 2014-07-01 | Hayes William S (SVP, Government Affairs) | Sale | 35,000 | 11.17 | 390,950 |
| 2014-06-30 | Maxted Brian F (Chief Exploration Officer) | Sale | 1,600 | 11.25 | 18,000 |
| 2014-06-27 | Dunlevy W Greg (Executive VP and CFO) | Sale | 34,564 | 11.25 | 388,845 |
| 2014-06-27 | Maxted Brian F (Chief Exploration Officer) | Sale | 6,600 | 11.25 | 74,250 |
| 2014-06-23 | Maxted Brian F (Chief Exploration Officer) | Sale | 7,900 | 11.25 | 88,875 |
| 2014-06-20 | Dunlevy W Greg (Executive VP and CFO) | Sale | 13,827 | 11.20 | 154,862 |
| 2014-06-20 | Maxted Brian F (Chief Exploration Officer) | Sale | 9,275 | 11.25 | 104,343 |
| 2014-06-19 | Dunlevy W Greg (Executive VP and CFO) | Sale | 100,000 | 11.13 | 1,113,000 |
| 2014-06-18 | Dunlevy W Greg (Executive VP and CFO) | Sale | 100,000 | 11.02 | 1,102,000 |
| 2014-06-17 | Dunlevy W Greg (Executive VP and CFO) | Sale | 100,000 | 11.00 | 1,100,000 |
| 2014-06-17 | Maxted Brian F (Chief Exploration Officer) | Sale | 20,637 | 11.00 | 227,007 |
| 2014-06-02 | Hayes William S (SVP, Government Affairs) | Sale | 35,000 | 10.32 | 361,200 |
| 2014-05-27 | Maxted Brian F (Chief Exploration Officer) | Sale | 82,162 | 10.35 | 850,376 |
| 2014-05-02 | Dunlevy W Greg (Executive VP and CFO) | Sale | 27,602 | 11.00 | 303,622 |
| 2014-05-02 | Maxted Brian F (Chief Exploration Officer) | Sale | 31,452 | 11.00 | 345,972 |
| 2014-05-01 | Hayes William S (SVP, Government Affairs) | Sale | 35,000 | 10.86 | 380,100 |
| 2014-04-29 | Dunlevy W Greg (Executive VP and CFO) | Sale | 35,537 | 11.03 | 391,973 |
| 2014-04-29 | Maxted Brian F (Chief Exploration Officer) | Sale | 39,366 | 11.01 | 433,419 |
| 2014-04-28 | Maxted Brian F (Chief Exploration Officer) | Sale | 2,192 | 11.01 | 24,133 |
| 2014-04-25 | Dunlevy W Greg (Executive VP and CFO) | Sale | 33,185 | 11.00 | 365,035 |
| 2014-04-25 | Maxted Brian F (Chief Exploration Officer) | Sale | 4,053 | 11.00 | 44,583 |
| 2014-04-24 | Dailly Paul A (SVP, Chief Geoscientist) | Sale | 30,281 | 11.00 | 333,091 |
| 2014-04-24 | Dunlevy W Greg (Executive VP and CFO) | Sale | 95,421 | 11.00 | 1,049,631 |
| 2014-04-24 | Maxted Brian F (Chief Exploration Officer) | Sale | 57,360 | 11.00 | 630,960 |
| 2014-04-23 | Dailly Paul A (SVP, Chief Geoscientist) | Sale | 64,800 | 11.00 | 712,800 |
| 2014-04-23 | Dunlevy W Greg (Executive VP and CFO) | Sale | 52,861 | 11.00 | 581,471 |
| 2014-04-23 | Maxted Brian F (Chief Exploration Officer) | Sale | 64,834 | 11.00 | 713,174 |
| 2014-04-22 | Dailly Paul A (SVP, Chief Geoscientist) | Sale | 400 | 11.00 | 4,400 |
| 2014-04-22 | Maxted Brian F (Chief Exploration Officer) | Sale | 406 | 11.00 | 4,466 |
| 2014-04-21 | Dailly Paul A (SVP, Chief Geoscientist) | Sale | 68,969 | 11.00 | 758,659 |
| 2014-04-21 | Dunlevy W Greg (Executive VP and CFO) | Sale | 53,703 | 11.00 | 590,733 |
| 2014-04-21 | Maxted Brian F (Chief Exploration Officer) | Sale | 51,138 | 11.00 | 562,518 |
| 2014-04-17 | Dailly Paul A (SVP, Chief Geoscientist) | Sale | 69,532 | 11.00 | 764,852 |
| 2014-04-17 | Dunlevy W Greg (Executive VP and CFO) | Sale | 53,995 | 11.00 | 593,945 |
| 2014-04-17 | Maxted Brian F (Chief Exploration Officer) | Sale | 82,162 | 11.00 | 903,782 |
| 2014-04-16 | Dailly Paul A (SVP, Chief Geoscientist) | Sale | 16,018 | 11.00 | 176,198 |
| 2014-04-16 | Dunlevy W Greg (Executive VP and CFO) | Sale | 16,801 | 11.00 | 184,811 |
| 2014-04-16 | Maxted Brian F (Chief Exploration Officer) | Sale | 36,787 | 10.93 | 402,081 |
| 2014-04-15 | Dailly Paul A (SVP, Chief Geoscientist) | Sale | 27,565 | 10.61 | 292,464 |
| 2014-04-15 | Maxted Brian F (Chief Exploration Officer) | Sale | 40,475 | 10.80 | 437,130 |
| 2014-04-14 | Dailly Paul A (SVP, Chief Geoscientist) | Sale | 102,311 | 10.51 | 1,075,288 |
| 2014-04-11 | Dailly Paul A (SVP, Chief Geoscientist) | Sale | 120,124 | 10.52 | 1,263,704 |
| 2014-04-10 | Dailly Paul A (SVP, Chief Geoscientist) | Sale | 36,331 | 10.49 | 381,112 |
| 2014-04-09 | Dailly Paul A (SVP, Chief Geoscientist) | Sale | 213,669 | 10.41 | 2,224,294 |
| 2014-04-08 | Maxted Brian F (Chief Exploration Officer) | Sale | 500 | 10.50 | 5,250 |
| 2014-04-07 | Maxted Brian F (Chief Exploration Officer) | Sale | 74,089 | 10.55 | 781,638 |
| 2014-04-04 | Dunlevy W Greg (Executive VP and CFO) | Sale | 10,799 | 11.00 | 118,789 |
| 2014-04-04 | Maxted Brian F (Chief Exploration Officer) | Sale | 77,500 | 10.88 | 843,200 |
| 2014-04-03 | Dunlevy W Greg (Executive VP and CFO) | Sale | 7,160 | 11.00 | 78,760 |
| 2014-04-03 | Maxted Brian F (Chief Exploration Officer) | Sale | 86,020 | 10.95 | 941,918 |
| 2014-04-02 | Dunlevy W Greg (Executive VP and CFO) | Sale | 25,137 | 11.00 | 276,507 |
| 2014-04-02 | Maxted Brian F (Chief Exploration Officer) | Sale | 121,201 | 10.95 | 1,327,150 |
| 2014-04-01 | Hayes William S (SVP, Government Affairs) | Sale | 35,000 | 10.95 | 383,250 |
| 2014-04-01 | Dunlevy W Greg (Executive VP and CFO) | Sale | 69,481 | 11.00 | 764,291 |
| 2014-04-01 | Maxted Brian F (Chief Exploration Officer) | Sale | 402,845 | 10.98 | 4,423,238 |
| 2014-03-31 | Hayes William S (SVP, Government Affairs) | Sale | 35,000 | 10.93 | 382,550 |
| 2014-03-31 | Dunlevy W Greg (Executive VP and CFO) | Sale | 9,191 | 11.00 | 101,101 |
| 2014-03-31 | Maxted Brian F (Chief Exploration Officer) | Sale | 178,956 | 10.98 | 1,964,936 |
| 2014-03-28 | Maxted Brian F (Chief Exploration Officer) | Sale | 128,027 | 11.10 | 1,421,099 |
| 2014-03-06 | Mckenna Darrell (Chief Operating Officer) | Sale | 50,037 | 10.82 | 541,400 |
| 2014-01-13 | Kemp John Randolph Iii (Director) | Sale | 5,000 | 11.51 | 57,550 |
| 2014-01-09 | Garrett Marvin M (SVP, Operations & Development) | Sale | 500 | 11.54 | 5,770 |
| 2014-01-09 | Kemp John Randolph Iii (Director) | Sale | 2,778 | 11.45 | 31,808 |
| 2013-12-03 | Kemp John Randolph Iii (Director) | Sale | 3,100 | 11.40 | 35,340 |
| 2013-12-02 | Hayes William S (SVP, Legal & External Affairs) | Sale | 15,000 | 11.03 | 165,450 |
| 2013-11-18 | Hayes William S (SVP, Legal & External Affairs) | Sale | 1,600 | 11.27 | 18,032 |
| 2013-07-16 | Hayes William S (SVP, Legal & External Affairs) | Sale | 14,800 | 11.00 | 162,800 |
| 2013-07-15 | Hayes William S (SVP, Legal & External Affairs) | Sale | 200 | 11.00 | 2,200 |
| 2013-05-20 | Dailly Paul A (SVP, Chief Geoscientist) | Sale | 250,000 | 12.00 | 3,000,000 |
| 2013-05-20 | Hayes William S (SVP, Legal & External Affairs) | Sale | 15,000 | 12.02 | 180,300 |
| 2013-05-01 | Haas Eric (SVP, Production and Tech. Srvc) | Sale | 13,334 | 10.72 | 142,940 |
| 2013-04-30 | Haas Eric (SVP, Production and Tech. Srvc) | Sale | 13,334 | 10.96 | 146,140 |
| 2013-04-29 | Haas Eric (SVP, Production and Tech. Srvc) | Sale | 13,334 | 10.97 | 146,273 |
| 2013-03-15 | Haas Eric (SVP, Production and Tech. Srvc) | Sale | 6,330 | 11.00 | 69,630 |
| 2013-03-15 | Dailly Paul A (SVP, Chief Geoscientist) | Sale | 88,031 | 11.00 | 968,341 |
| 2013-03-15 | Dunlevy W Greg (Executive VP and CFO) | Sale | 79,415 | 11.00 | 873,565 |
| 2013-03-15 | Krieger David Benjamin (Director) | Sale | 2,290,725 | 11.00 | 25,197,975 |
| 2013-03-15 | Blackstone Participation Partnership (cayman) Iv L.p. (10% Owner) | Sale | 1,874,229 | 10.59 | 19,844,336 |
| 2013-03-15 | Maxted Brian F (Director and CEO) | Sale | 161,270 | 11.00 | 1,773,970 |
| 2013-03-15 | Landy Joseph P. (Director) | Sale | 6,789,275 | 11.00 | 74,682,025 |
| 2013-03-15 | Schwarzman Stephen A (10% Owner) | Sale | 1,874,229 | 10.59 | 19,844,336 |
| 2013-03-04 | Tong Chris (Director) | Buy | 2,000 | 10.50 | 21,000 |
| 2013-02-21 | Haas Eric (SVP, Production & Tech. Srvcs) | Sale | 41,620 | 11.00 | 457,820 |
| 2013-02-21 | Dailly Paul A (SVP, Chief Geoscientist) | Sale | 579,408 | 11.00 | 6,373,488 |
| 2013-02-21 | Hayes William S (SVP, Legal & External Affairs) | Sale | 80,000 | 11.00 | 880,000 |
| 2013-02-21 | Garrett Marvin M (SVP, Operations & Development) | Sale | 103,726 | 11.00 | 1,140,986 |
| 2013-02-21 | Dunlevy W Greg (Executive VP and CFO) | Sale | 720,585 | 11.00 | 7,926,435 |
| 2013-02-21 | Krieger David Benjamin (Director) | Sale | 15,077,261 | 11.00 | 165,849,871 |
| 2013-02-21 | Maxted Brian F (Director and CEO) | Sale | 1,061,461 | 11.00 | 11,676,071 |
| 2013-02-21 | Landy Joseph P. (Director) | Sale | 44,686,146 | 11.00 | 491,547,606 |
| 2013-02-21 | Schwarzman Stephen A (10% Owner) | Sale | 12,335,939 | 10.59 | 130,612,922 |
| 2013-02-01 | Hayes William S (SVP, Legal & External Affairs) | Sale | 15,000 | 12.41 | 186,150 |
| 2013-01-04 | Hayes William S (SVP, Legal & External Affairs) | Sale | 15,000 | 13.00 | 195,000 |
| 2013-01-04 | Garrett Marvin M (SVP, Production and Operations) | Sale | 50,000 | 13.01 | 650,500 |
| 2013-01-03 | Garrett Marvin M (SVP, Production and Operations) | Sale | 50,000 | 12.67 | 633,500 |
| 2013-01-02 | Hayes William S (SVP, Legal & External Affairs) | Sale | 15,000 | 12.48 | 187,200 |
| 2012-12-20 | Garrett Marvin M (SVP, Production and Operations) | Sale | 30,000 | 12.51 | 375,300 |
| 2012-12-05 | Hayes William S (SVP, Legal & External Affairs) | Sale | 15,000 | 12.01 | 180,150 |
| 2012-11-05 | Hayes William S (SVP, Legal & External Affairs) | Sale | 3,100 | 12.22 | 37,882 |
| 2012-08-09 | Tong Chris (Director) | Buy | 10,000 | 9.62 | 96,199 |
| 2012-01-10 | Kemp John Randolph Iii (Director) | Sale | 14,500 | 13.90 | 201,550 |
| 2012-01-09 | Kemp John Randolph Iii (Director) | Sale | 500 | 13.91 | 6,955 |
| 2011-06-15 | Dailly Paul A (Senior V.P, Exploration) | Option Ex | 388,232 | .00 | 0 |
| 2011-06-15 | Mclaughlin Dennis C (Senior V.P., Development) | Option Ex | 117,647 | .00 | 0 |
| 2011-06-15 | Hayes William S (Senior V.P. & General Counsel) | Option Ex | 176,471 | .00 | 0 |
| 2011-06-15 | Garrett Marvin M (SVP, Production & Operations) | Option Ex | 117,647 | .00 | 0 |
| 2011-06-15 | Dunlevy W Greg (Executive V.P and CFO) | Option Ex | 388,235 | .00 | 0 |
| 2011-06-15 | Maxted Brian F (Director and CEO) | Option Ex | 647,059 | .00 | 0 |
| 2011-05-16 | Mclaughlin Dennis C (Senior V.P., Development) | Buy | 11,000 | 18.00 | 198,000 |
| 2011-05-16 | Hayes William S (Senior V.P. & General Counsel) | Buy | 1,500 | 18.00 | 27,000 |
| 2011-05-16 | Dunlevy W Greg (Executive V.P and CFO) | Buy | 10,000 | 18.00 | 180,000 |
| 2011-05-16 | Kemp John Randolph Iii (Director) | Buy | 16,800 | 18.00 | 302,400 |
| 2011-05-16 | Maxted Brian F (Director and CEO) | Buy | 10,000 | 18.00 | 180,000 |
| 2011-05-16 | Tong Chris (Director) | Buy | 25,000 | 18.00 | 450,000 |
Insider trading activities including stock purchases, stock sales, and option exercises of KOS listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Kosmos Energy Ltd. (symbol KOS, CIK number 1509991) see the Securities and Exchange Commission (SEC) website.