Welcome to our dedicated page for Kosmos Energy 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.
The Kosmos Energy Ltd. (KOS) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures as a dual-listed issuer on the New York Stock Exchange and London Stock Exchange. These filings help investors understand how Kosmos manages its deepwater oil and gas portfolio, finances large offshore projects and reports material events.
Through documents such as Form 8-K current reports, Kosmos details material events including senior secured term loan agreements, reserve-based lending facility developments, tender offers for outstanding senior notes and new senior secured bond offerings. Filings also reference the company’s common stock listing under the symbol KOS and describe how term loans and bonds are secured, guaranteed and used to refinance existing debt.
Quarterly results announcements furnished on Form 8-K outline operational and financial performance, including production trends across Ghana, Equatorial Guinea, Mauritania/Senegal and the Gulf of America, as well as capital expenditure levels, liquidity and hedging activity. Other 8-K filings address items such as conditional redemption notices for senior notes and certain executive or governance changes.
On Stock Titan, these SEC filings are paired with AI-powered summaries that highlight key terms, conditions and implications of each document. Investors can quickly see the main points of a credit agreement, tender offer or results release without reading every page, while still having direct access to the full filing. Real-time updates from EDGAR ensure that new KOS 8-Ks, 10-Qs, 10-Ks and other forms appear promptly, alongside insider-related filings such as Form 4 when available, giving a structured view of Kosmos Energy’s regulatory record.
Kosmos Energy Ltd. received an amended Schedule 13G from American Century Investment Management, American Century Companies, and the Stowers Institute for Medical Research reporting their beneficial ownership of the company’s common stock. They report beneficial ownership of 11,300,711 shares, representing 2.4% of Kosmos Energy’s common stock.
The group reports sole voting power over 9,736,137 shares and sole dispositive power over 11,300,711 shares, with no shared voting or dispositive power. They certify the shares are held in the ordinary course of business and not for the purpose of changing or influencing control of Kosmos Energy, and state that their ownership is now 5 percent or less of the class.
Kosmos Energy Ltd. VP & Chief Accounting Officer Ronald W. Glass reported equity award vesting and related share sales. On February 3, 2026, he acquired 7,732 shares of common stock at $0 upon settlement of restricted share units granted under the company’s Long Term Incentive Plan, which vested based on performance.
That same day, Glass sold 19,285 shares at a weighted average price of $1.37 per share to cover tax withholding from the vesting. On February 4, 2026, he sold an additional 3,313 shares at a weighted average price of $1.42 per share. Following these transactions, he directly owned 339,632 shares of Kosmos Energy common stock.
Kosmos Energy Ltd. SVP and General Counsel Josh R. Marion reported equity transactions in company common stock. On February 3, 2026, he acquired 7,661 shares at $0 upon settlement of performance-based restricted share units granted under the company’s Long Term Incentive Plan.
Also on February 3, he sold 19,656 shares at a weighted average price of $1.37 to cover tax withholding from the vesting. On February 4, 2026, he sold an additional 3,284 shares at a weighted average price of $1.42. After these transactions, he directly owned 194,125 common shares.
Kosmos Energy Ltd. SVP and CFO Nealesh D. Shah reported equity awards vesting and related share sales. On February 3, 2026, he acquired 65,567 shares of common stock at $0 upon settlement of restricted share units granted under the company’s Long Term Incentive Plan, which vested based on performance.
On the same day, he sold 54,434 shares at a weighted average price of $1.37, and on February 4, 2026, he sold an additional 24,690 shares at a weighted average price of $1.42. According to the footnotes, these sales were made to cover tax withholding obligations from the RSU vesting. After these transactions, he directly owned 1,705,167 common shares.
Kosmos Energy Chairman and CEO Andrew G. Inglis reported equity compensation and related share sales. On February 3, 2026, he acquired 118,539 shares of common stock at $0 upon settlement of restricted share units granted on January 31, 2023 under the company’s Long Term Incentive Plan, which vested based on performance.
To cover tax withholding from this vesting, he sold 103,554 shares on February 3, 2026 at a weighted average price of $1.37 per share, with actual prices between $1.34 and $1.405. He then sold an additional 44,628 shares on February 4, 2026 at a weighted average price of $1.42, with actual prices between $1.395 and $1.465. After these transactions, he directly owned 4,227,017 shares of Kosmos Energy common stock.
Kosmos Energy insider Andrew G. Inglis has filed a notice of intent to sell company stock under Rule 144. The filing covers 44,628 shares of common stock to be sold through Fidelity Brokerage Services LLC on the NYSE, with an aggregate market value of $63,452.09 at the time of the notice. These shares were acquired on February 2, 2026 via restricted stock vesting from the issuer as compensation. The notice also reports that Inglis sold 103,554 common shares during the past three months, on February 3, 2026, for gross proceeds of $142,562.79. Shares of the issuer outstanding were 478,326,954 at the time of the filing.
A shareholder has filed notice of intent to sell 24,690 shares of common stock through Fidelity Brokerage Services on the NYSE around 02/04/2026. These shares were acquired on 02/02/2026 via restricted stock vesting as compensation from the issuer.
The filing notes that there were 478,326,954 common shares outstanding when the notice was prepared; this is a baseline figure, not the amount being sold. It also reports that Nealesh Shah sold 54,434 common shares on 02/03/2026 for gross proceeds of 74,939.29.
A holder of KOS common stock has filed to sell 3,284 shares through Fidelity Brokerage Services on the NYSE, with an aggregate market value of $4,669.19. The issuer had 478,326,954 common shares outstanding at the time referenced.
The shares to be sold were acquired on 02/02/2026 via restricted stock vesting from the issuer as compensation. Over the prior three months, Josh Marion sold 19,656 common shares for gross proceeds of $27,060.41, also reported in this notice.
A holder of common stock in KOS has filed a Form 144 notice to potentially sell 3,313 common shares through Fidelity Brokerage Services on the NYSE around 02/04/2026. The issuer reports 478,326,954 common shares outstanding, giving a sense of the company’s overall equity base.
The 3,313 shares were acquired on 02/02/2026 via restricted stock vesting from the issuer as compensation. The filing also lists a prior sale by Ronald Glass of 19,285 common shares on 02/03/2026 for gross proceeds of 26,549.66. The signer represents that they are not aware of any undisclosed material adverse information about the issuer’s operations.
Kosmos Energy reported that VP & Chief Accounting Officer Ronald W. Glass received an award of 55,000 shares of common stock on January 31, 2026, coded as an acquired transaction at a price of $0 per share.
According to the footnote, these shares are restricted share units granted under the company’s Long Term Incentive Plan and are scheduled to vest in three equal installments on January 31 of 2027, 2028 and 2029, subject to plan and award terms. After this grant, Glass beneficially owns 354,498 shares directly.