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 an equity compensation grant to its SVP and General Counsel, Josh R. Marion. On January 31, 2026, he received 58,080 restricted share units of common stock at a price of $0 per share. After this award, he beneficially owns 209,404 shares of Kosmos common stock in total.
The restricted share units were granted under the company’s Long Term Incentive Plan and are scheduled to vest in three equal installments. One-third of the total shares will vest on January 31 of each of 2027, 2028, and 2029, subject to the plan’s terms and the applicable award agreement.
Kosmos Energy Ltd. reported an equity award to its SVP and CFO, Nealesh D. Shah, in a Form 4 filing. On January 31, 2026, he received 163,350 restricted share units of common stock at a price of $0 per share under the company’s Long Term Incentive Plan.
The award is scheduled to vest in three equal installments on January 31 of 2027, 2028, and 2029, subject to the plan and award agreement terms. Following this grant, Shah beneficially owned 1,718,724 shares of Kosmos Energy common stock in direct form.
Kosmos Energy Ltd. reported an equity award to its Chairman and CEO, Andrew G. Inglis. On January 31, 2026, Inglis received 297,660 shares of common stock at a price of $0 per share, increasing his directly held beneficial ownership to 4,256,660 shares.
The award represents restricted share units granted under Kosmos Energy’s Long Term Incentive Plan. These units are scheduled to vest in three equal installments, with one-third of the total shares vesting on January 31 of each of 2027, 2028 and 2029, subject to the plan and award agreement terms.
KOS filed a Rule 144 notice covering a planned sale of 19,656 shares of its common stock through Fidelity Brokerage Services on the NYSE, with an approximate sale date of February 3, 2026 and an aggregate market value of 27,060.41.
The 19,656 shares were acquired from the issuer on February 2, 2026 through restricted stock vesting as compensation. The notice states that 478,326,954 shares of the issuer’s common stock were outstanding, providing a baseline for the company’s total equity.
Kosmos Energy holder plans to sell restricted stock under Rule 144. The notice covers the proposed sale of 54,434 shares of common stock through Fidelity Brokerage Services LLC on the NYSE, with an aggregate market value of $74,939.29 and an approximate sale date of 02/03/2026.
The shares were acquired from the issuer on 02/02/2026 through restricted stock vesting as compensation. Common shares outstanding were 478,326,954, which is a baseline figure for the issuer’s equity.
A shareholder of KOS has filed a notice of proposed sale of restricted stock under Rule 144. The filing covers the planned sale of 103,554 shares of common stock, with an indicated aggregate market value of $142,562.79, through Fidelity Brokerage Services LLC on the NYSE on or about 02/03/2026.
These shares were acquired from the issuer on 02/02/2026 via restricted stock vesting as compensation, and the purchase price was paid in the form of compensation rather than cash. The filing also states that the seller represents they do not know of any undisclosed material adverse information about the issuer.
KOS has a Form 144 notice covering the planned sale of 19,285 shares of its common stock. These shares have an aggregate market value of $26,549.66 and are expected to be sold on or around February 3, 2026 on the NYSE through Fidelity Brokerage Services LLC.
The 19,285 shares were acquired on February 2, 2026 via restricted stock vesting from the issuer as compensation. The filing notes that 478,326,954 shares of this class were outstanding, providing context for the size of the planned sale.
Kosmos Energy Ltd. announced early results for its cash tender offer for up to $250,000,000 of its 7.750% Senior Notes due 2027. As of the early tender deadline on January 28, 2026, holders had validly tendered and not withdrawn $182,457,000 principal amount of these notes, and the same amount was accepted for purchase at total consideration of $990.00 per note as shown.
Kosmos has elected to make payment for all notes tendered by the early deadline and expects to complete this early settlement on or about February 3, 2026, subject to satisfaction of the specified Escrow Release Conditions.
Kosmos Energy Ltd. has extended the early participation window for its ongoing debt tender offer. The company is conducting a cash tender offer for up to $250.0 million aggregate principal amount of its outstanding 7.750% Senior Notes due 2027.
The Early Tender Time and Withdrawal Deadline, originally set for 5:00 p.m. New York City time on January 26, 2026, are now extended to 5:00 p.m. New York City time on January 28, 2026. This change gives noteholders more time to tender their notes and still be eligible to receive the Total Consideration described in the Offer to Purchase dated January 12, 2026. The filing clarifies that this notice itself is not an offer to purchase or a solicitation to sell the notes.
BlackRock Portfolio Management LLC has filed an amended Schedule 13G reporting its beneficial ownership in Kosmos Energy Ltd. common stock as of 12/31/2025. The firm reports beneficial ownership of 8,291,480 shares, representing 1.7% of Kosmos Energy’s outstanding common stock. It has sole voting power over 7,756,892 shares and sole dispositive power over 8,291,480 shares, with no shared voting or dispositive power.
The filing explains that the position reflects securities beneficially owned, or deemed beneficially owned, by certain business units of BlackRock, Inc. and its affiliates, and confirms that the holdings are managed in the ordinary course of business. The filer certifies that the securities were not acquired for the purpose of changing or influencing control of Kosmos Energy.