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Kosmos Energy Ltd.

NYSE:KOS
US$2.59Close 7 Oct 2026 · delayed

Past year: ▲ 65%(90.7c – 3.08 USD)

Market cap
A$2.18bn
Shares on issue
595m
In-ground value
A$568m
Risked multiple
0.07×
Story beats
29 since 2013
Last event
22 June 2026

Announcements, explained

Each one in plain English, with the numbers worked through for a shareholder.

4 June 2013director interest notice● Neutral

Kosmos Energy Ltd. SVP, Legal & External Affairs William S Hayes had 2,570 shares withheld for taxes on vesting stock.

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4 June 2013director interest notice● Neutral

Kosmos Energy Ltd. Chief Operating Officer Darrell Mckenna had 5,753 shares withheld for taxes on vesting stock.

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4 June 2013director interest notice● Neutral

Kosmos Energy Ltd. SVP, Operations & Development Marvin M Garrett had 2,350 shares withheld for taxes on vesting stock.

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4 June 2013director interest notice● Neutral

Kosmos Energy Ltd. SVP, Production and Tech. Srvc Eric Haas sold 40,002 shares.

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21 May 2013director interest notice● Neutral

Kosmos Energy Ltd. SVP, Chief Geoscientist Paul A Dailly sold 250,000 shares at $12.00.

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20 May 2013director interest notice● Neutral

Kosmos Energy Ltd. SVP, Operations & Development Marvin M Garrett had 36,638 shares withheld for taxes on vesting stock.

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20 May 2013director interest notice● Neutral

Kosmos Energy Ltd. SVP, Legal & External Affairs William S Hayes disposed of 76,314 shares via option/appreciation-right settlement.

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20 May 2013director interest notice● Neutral

Kosmos Energy Ltd. SVP, Production and Tech. Srvc Eric Haas had 6,170 shares withheld for taxes on vesting stock.

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20 May 2013director interest notice● Neutral

Kosmos Energy Ltd. SVP, Chief Geoscientist Paul A Dailly had 150,162 shares withheld for taxes on vesting stock.

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20 May 2013director interest notice● Neutral

Kosmos Energy Ltd. Director and CEO Brian F Maxted had 258,774 shares withheld for taxes on vesting stock.

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20 May 2013director interest notice● Neutral

Kosmos Energy Ltd. Executive VP and CFO W Greg Dunlevy had 150,180 shares withheld for taxes on vesting stock.

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9 May 2013quarterly activities report● Neutral

Kosmos Energy Ltd. reported quarterly revenue of $228.4 million and net income of $20.1 million for the period ended 2013-03-31.

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9 May 2013quarterly activities report● Neutral

Kosmos Energy Ltd. reported quarterly revenue of $228.4 million and net income of $20.1 million for the period ended 2013-03-31.

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5 Apr 2013director interest notice● Neutral

Kosmos Energy Ltd. Senior VP, Global HR Tyner M. Gaston had 1,480 shares withheld for taxes on vesting stock.

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22 Mar 2013director interest notice● Neutral

Kosmos Energy Ltd. Chief Operating Officer Darrell Mckenna had 6,568 shares withheld for taxes on vesting stock.

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20 Mar 2013substantial holder notice● Neutral

Warburg Pincus Private Equity VIII, L.P, Warburg Pincus International Partners, L.P, Warburg Pincus Partners LLC, Warburg Pincus & Co, Warburg Pincus LLC, Charles R. Kaye, Joseph P. Landy reported a Kosmos Energy Ltd. shareholding of 137,011,151 shares (35.26% of votes) in a periodic institutional filing.

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19 Mar 2013director interest notice● Neutral

Kosmos Energy Ltd. 10%+ owner Blackstone Holdings III L.P. sold 1,874,229 shares.

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19 Mar 2013director interest notice● Neutral

Kosmos Energy Ltd. 10%+ owner IV Gp L.L.C. Bcp sold 1,874,229 shares.

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18 Mar 2013director interest notice● Neutral

Kosmos Energy Ltd. director Warburg Pincus & CO. sold 6,789,275 shares.

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18 Mar 2013director interest notice● Neutral

Kosmos Energy Ltd. director David Benjamin Krieger sold 2,290,725 shares at $11.00.

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18 Mar 2013director interest notice● Neutral

Kosmos Energy Ltd. SVP, Production and Tech. Srvc Eric Haas sold 6,330 shares at $11.00.

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18 Mar 2013director interest notice● Neutral

Kosmos Energy Ltd. Executive VP and CFO W Greg Dunlevy sold 79,415 shares.

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18 Mar 2013director interest notice● Neutral

Kosmos Energy Ltd. SVP, Chief Geoscientist Paul A Dailly sold 88,031 shares at $11.00.

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18 Mar 2013director interest notice● Neutral

Kosmos Energy Ltd. Director and CEO Brian F Maxted sold 161,270 shares at $11.00.

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5 Mar 2013director interest notice● Neutral

Kosmos Energy Ltd. director Chris Tong bought 2,000 shares on the open market at $10.50.

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26 Feb 2013substantial holder notice● Neutral

Warburg Pincus Private Equity VIII, L.P, Warburg Pincus International Partners, L.P, Warburg Pincus Partners LLC, Warburg Pincus & Co, Warburg Pincus LLC, Charles R. Kaye, Joseph P. Landy reported a Kosmos Energy Ltd. shareholding of 139,301,876 shares (35.84% of votes) in a periodic institutional filing.

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25 Feb 2013director interest notice● Neutral

Kosmos Energy Ltd. SVP, Chief Geoscientist Paul A Dailly sold 579,408 shares at $11.00.

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25 Feb 2013director interest notice● Neutral

Kosmos Energy Ltd. 10%+ owner Blackstone Holdings III L.P. sold 12,335,939 shares.

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25 Feb 2013director interest notice● Neutral

Kosmos Energy Ltd. SVP, Operations & Development Marvin M Garrett sold 103,726 shares.

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25 Feb 2013director interest notice● Neutral

Kosmos Energy Ltd. director David Benjamin Krieger sold 15,077,261 shares at $11.00.

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