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Kosmos Energy Ltd.

For the period ended Dec 31, 2025. Filed Mar 2, 2026.

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About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Mar 2, 2026

KOS$2.07-1.9%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

See the whole filing, with its images and exhibits
Contents

Table of Contents

Unless otherwise stated in this report, references to “Kosmos,” “we,” “us” or “the company” refer to Kosmos Energy Ltd. and its subsidiaries. In addition, we have provided definitions for some of the industry terms used in this report in the “Glossary and Selected Abbreviations” beginning on page 4.

Page
Glossary and Selected Abbreviations4
Cautionary Statement Regarding Forward‑Looking Statements8
PART I
Item 1.Business10
Item 1A.Risk Factors33
Item 1B.Unresolved Staff Comments57
Item 1C.Cybersecurity57
Item 2.Properties57
Item 3.Legal Proceedings57
Item 4.Mine Safety Disclosures57
PART II
Item 5.Market for the Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities58
Item 6.Selected Financial Data60
Item 7.Management’s Discussion and Analysis of Financial Condition and Results of Operations61
Item 7A.Quantitative and Qualitative Disclosures About Market Risk75
Item 8.Financial Statements and Supplementary Data78
Item 9.Changes in and Disagreements With Accountants on Accounting and Financial Disclosure128
Item 9A.Controls and Procedures128
Item 9B.Other Information129
Item 9C.Disclosure Regarding Foreign Jurisdictions that Prevent Inspections129
PART III
Item 10.Directors, Executive Officers and Corporate Governance129
Item 11.Executive Compensation129
Item 12.Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters129
Item 13.Certain Relationships and Related Transactions, and Director Independence129
Item 14.Principal Accounting Fees and Services129
PART IV
Item 15.Exhibits, Financial Statement Schedules129
ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.