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KOSNYSE
Kosmos Energy Ltd.
Crude Petroleum & Natural Gas · DE · CIK 1509991
Kosmos Energy explores, develops, and produces oil and gas in deepwater basins offshore Ghana, Equatorial Guinea, Mauritania, Senegal, and the Gulf of America
⚡ Elevated coverage
$1.70B
Market cap
$2.08
Last close
-4.6%
1D
-15.4%
5D
16.4M
Volume
Price · last 39 sessions-36.4%
May 4L $2.08 · H $3.27Jun 29
273
Total filings
Jun 22, 2026
Last filing
12/31
Fiscal year end
8-KAcquisition / DispositionJun 22, 20268-KShareholder VoteMay 28, 202610-Q10-QMay 5, 20268-KResults of Operations · Reg FD DisclosureMay 5, 2026DEFA14ADEFA14AApr 16, 2026DEF 14ADEF 14AApr 16, 20268-KCompany UpdateMar 12, 2026424B5424B5Mar 12, 202610-K10-KMar 2, 20268-KAcquisition / Disposition · Reg FD DisclosureMar 2, 20268-KMaterial Agreement · Reg FD DisclosureFeb 25, 20268-KReg FD DisclosureJan 29, 20268-KReg FD DisclosureJan 26, 20268-KReg FD Disclosure · Company UpdateJan 12, 20268-KReg FD DisclosureJan 2, 202610-Q10-QNov 4, 20258-KResults of Operations · Reg FD DisclosureNov 3, 20258-KMaterial Agreement · New Debt / ObligationSep 30, 20258-KExecutive ChangeAug 22, 202510-Q10-QAug 4, 20258-KResults of Operations · Reg FD DisclosureAug 4, 20258-KShareholder VoteJun 5, 202510-Q10-QMay 6, 20258-KResults of Operations · Reg FD DisclosureMay 6, 2025DEFA14ADEFA14AApr 25, 2025DEF 14ADEF 14AApr 25, 202510-K10-KFeb 24, 20258-KAcquisition / Disposition · Reg FD DisclosureFeb 24, 20258-KReg FD DisclosureNov 29, 2024SC 13GSC 13GNov 8, 202410-Q10-QNov 4, 20248-KResults of Operations · Reg FD DisclosureNov 4, 20248-KAgreement TerminatedOct 18, 20248-KReg FD DisclosureOct 8, 20248-KMaterial Agreement · New Debt / ObligationSep 24, 20248-KCompany UpdateSep 10, 20248-KReg FD Disclosure · Company UpdateSep 9, 202410-Q10-QAug 5, 20248-KResults of Operations · Reg FD DisclosureAug 5, 20248-KExecutive ChangeJul 8, 20248-K/AShareholder VoteJun 10, 20248-KShareholder VoteJun 7, 202410-Q10-QMay 7, 20248-KResults of Operations · Reg FD DisclosureMay 7, 20248-KMaterial Agreement · New Debt / ObligationApr 29, 2024DEFA14ADEFA14AApr 25, 2024DEF 14ADEF 14AApr 25, 20248-KMaterial Agreement · New Debt / ObligationMar 8, 20248-KCompany UpdateMar 4, 202410-K10-KFeb 26, 20248-KResults of Operations · Reg FD DisclosureFeb 26, 2024SC 13GGRANTHAM, MAYO, VAN OTTERLOO & CO. LLC / KOSMOS ENERGY LTD -- SCHEDULE 13GFeb 13, 202410-Q10-QNov 6, 20238-KResults of Operations · Reg FD DisclosureNov 6, 20238-KAgreement TerminatedSep 18, 202310-Q10-QAug 7, 20238-KResults of Operations · Reg FD DisclosureAug 7, 20238-KExecutive ChangeJul 17, 20238-KExecutive Change · Shareholder VoteJun 9, 202310-Q10-QMay 9, 20238-KResults of Operations · Reg FD DisclosureMay 9, 2023DEFA14ADEFA14AApr 28, 2023DEF 14ADEF 14AApr 28, 20238-KExecutive ChangeApr 26, 202310-K10-KFeb 28, 20238-KResults of Operations · Reg FD DisclosureFeb 27, 2023SC 13GGRANTHAM, MAYO, VAN OTTERLOO & CO. LLC / KOSMOS ENERGY LTD -- SCHEDULE 13GFeb 13, 2023SC 13GSC 13GFeb 3, 202310-Q10-QNov 7, 20228-KResults of Operations · Reg FD DisclosureNov 7, 202210-Q10-QAug 8, 20228-KResults of Operations · Reg FD DisclosureAug 8, 20228-KShareholder VoteJun 10, 202210-Q10-QMay 9, 20228-KResults of Operations · Reg FD DisclosureMay 9, 2022DEFA14ADEFA14AApr 28, 2022DEF 14ADEF 14AApr 28, 20228-KMaterial Agreement · Agreement TerminatedApr 1, 20228-KBylaw AmendmentMar 15, 202210-K10-KFeb 28, 2022
Insider Activity
◆ Cluster Buy · 4 insidersIn the 90 days to Mar 10, 2026: 4 insiders bought $7.0M · 4 sold $378K.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 10, 2026 | Ogunlesi Adebayo O.Director | Buy | 3,157,895 | $1.90 | $6.0M |
| Mar 10, 2026 | Inglis Andrew GChairman and CEO | Buy | 315,790 | $1.90 | $600K |
| Mar 10, 2026 | Shah Nealesh D.SVP and CFO | Buy | 157,894 | $1.90 | $300K |
| Mar 10, 2026 | Stice J MichaelDirector | Buy | 52,631 | $1.90 | $100K |
| Feb 4, 2026 | Inglis Andrew GChairman and CEO | Sell | 44,628 | $1.42 | $63K |
| Feb 4, 2026 | Shah Nealesh D.SVP and CFO | Sell | 24,690 | $1.42 | $35K |
| Feb 4, 2026 | Glass Ronald W.VP & Chief Accounting Officer | Sell | 3,313 | $1.42 | $5K |
| Feb 4, 2026 | Marion Josh R.SVP and General Counsel | Sell | 3,284 | $1.42 | $5K |
| Feb 3, 2026 | Inglis Andrew GChairman and CEO | Sell | 103,554 | $1.37 | $142K |
| Feb 3, 2026 | Shah Nealesh D.SVP and CFO | Sell | 54,434 | $1.37 | $75K |
| Feb 3, 2026 | Marion Josh R.SVP and General Counsel | Sell | 19,656 | $1.37 | $27K |
| Feb 3, 2026 | Glass Ronald W.VP & Chief Accounting Officer | Sell | 19,285 | $1.37 | $26K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
In the News
⚡ Elevated coverageCoverage (30d): 10 reputable articles.
MarketWatchKosmos Energy Ltd. stock falls Wednesday, underperforms market5d agoMarketWatchKosmos Energy Ltd. stock falls Tuesday, underperforms market6d agoMarketWatchKosmos Energy Ltd. stock falls Thursday, underperforms market11d agoMarketWatchKosmos Energy Ltd. stock falls Monday, underperforms market14d agoMarketWatchKosmos Energy Ltd. stock rises Wednesday, outperforms market20d agoMarketWatchKosmos Energy Ltd. stock rises Monday, outperforms market21d ago
Reputable outlets only (Reuters, WSJ, CNBC, Barron's, and peers). More on Google News ↗
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