Welcome to our dedicated page for Kosmos Energy Ltd. SEC filings (Ticker: KOS), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Kosmos Energy Ltd. filings document the company’s deepwater exploration and production business, its common stock registered on the New York Stock Exchange and London Stock Exchange, and recurring material-event disclosures. Form 8-K reports cover operating and financial results, Regulation FD releases, debt tender activity, registered equity offering materials, underwriting agreements, and other capital-structure matters.
The filing record also includes proxy materials covering shareholder voting and governance matters. These disclosures address board and executive governance, capital allocation, operating priorities, financing arrangements, and the offshore asset portfolio in Ghana, Equatorial Guinea, Mauritania, Senegal and the Gulf of America.
Kosmos Energy Ltd. reported much stronger results for the three months ended June 30, 2026, with oil and gas revenue of $607,253 (in thousands) versus $392,635 (in thousands) a year earlier. Net income was $184,775 (in thousands), compared with a net loss of $87,740 (in thousands), or basic and diluted EPS of $0.31 versus $(0.18).
For the first six months of 2026, total revenues and other income were $987,932 (in thousands), but a $200,187 (in thousands) derivatives loss and higher taxes led to a year‑to‑date net loss of $40,799 (in thousands). Operating cash flow improved to $281,566 (in thousands), supporting debt reduction.
The company sold its 40.4% interest in the Ceiba Field and Okume Complex in Equatorial Guinea for final cash consideration of about $127,000 (in thousands), recording a $9,421 (in thousands) gain and using proceeds to pay down its reserve‑based Facility. Total long‑term debt principal fell to $2,719,676 (in thousands), aided by refinancing into new 11.250% senior secured bonds and a Gulf of America term loan, while a March 2026 equity offering of 112.1 million shares added roughly $206,440 (in thousands) of common equity.
Kosmos Energy Ltd. reported second-quarter 2026 results with net income of $185 million, or $0.31 per diluted share, on oil and gas revenue of $607 million. Adjusted net income was $68 million, or $0.11 per diluted share. Total net production averaged approximately 71,400 boepd, up around 12% versus second quarter 2025.
Production expense was $179 million, or $25.61 per boe, and capital expenditures were $105 million. The company generated about $175 million of net cash from operating activities and $89 million of free cash flow, ending the quarter with net debt of about $2.56 billion and over $500 million of liquidity. Kosmos completed the $127 million sale of its Equatorial Guinea assets, supporting net debt reduction of more than $400 million in the first half of 2026. Operationally, new Jubilee wells, ramp-up at GTA, and a farm down in the Tiberius project underpinned performance, while full-year 2026 guidance includes production of 69,000–74,000 boe per day and capital expenditure of about $350 million.
BlackRock, Inc. filed Amendment No. 11 to report its beneficial ownership of common stock of Kosmos Energy Ltd.. BlackRock reports beneficial ownership of 47,915,849 Kosmos Energy shares, representing 8.1% of the outstanding common stock.
The firm has sole voting power over 47,187,140 shares and sole dispositive power over all 47,915,849 shares, with no shared voting or dispositive power. Various underlying clients have rights to dividends or sale proceeds, but no single person has more than five percent of the total outstanding common shares.
Kosmos Energy Ltd. Chairman and CEO Andrew G. Inglis reported routine equity compensation activity. He received a grant of 221,171 restricted share units that will vest 100% on July 1, 2026 under the company’s Long Term Incentive Plan. To cover tax withholding from the vesting of previously granted restricted share units, 85,935 common shares were sold at a weighted average price of $2.05 per share, with actual sale prices between $2.00 and $2.115. After these transactions, Inglis directly holds 4,678,043 common shares.
Kosmos Energy Ltd. reported insider equity activity by SVP and CFO Nealesh D. Shah. He received a grant of 118,329 restricted share units under the company’s Long Term Incentive Plan, scheduled to vest 100% on July 1, 2026, subject to plan terms and his award agreement.
In a related move, 45,980 common shares were sold at a weighted average price of $2.05 per share, with actual sale prices ranging from $2.00 to $2.115. According to the disclosure, these shares were sold solely to satisfy tax withholding requirements arising from the vesting of restricted share units. Following these transactions, Shah directly owns 1,935,410 common shares.
Kosmos Energy Ltd. reported that SVP and General Counsel Josh R. Marion received a grant of 64,248 shares of common stock as an award. A separate sale of 24,969 shares at a weighted average price of $2.05 per share was made solely to cover tax withholding from vesting restricted share units. After these transactions, he directly holds 233,404 common shares. The new restricted share units granted are scheduled to vest 100% on July 1, 2026, under the company’s Long Term Incentive Plan.
Kosmos Energy Ltd. VP & Chief Accounting Officer Ronald W. Glass reported equity compensation activity and related share sales. He received 31,196 restricted share units of common stock on an award coded as an acquisition, granted under the company’s Long Term Incentive Plan and scheduled to vest 100% on July 1, 2026, subject to plan and award terms.
Following the vesting of restricted share units, 12,128 shares of common stock were sold at a weighted average price of $2.05 per share, with actual sales prices ranging from $2.00 to $2.115 per share, to satisfy tax withholding obligations. After these transactions, Glass directly held 358,700 shares of Kosmos Energy common stock.