Simpson Thacher represented the underwriters in connection with the issuance of 112,125,000 common shares (including the exercise of the option to purchase additional shares in full) by Kosmos Energy Ltd. (NYSE: KOS) (“Kosmos”). The equity offering closed on March 12, 2026. Since 2012, Simpson Thacher has represented financing sources on over $4 billion of debt and equity financings by Kosmos.
Kosmos is a leading deepwater exploration and production company focused on meeting the world’s growing demand for energy.
The Simpson Thacher team included David Azarkh, Richie Ragusa and Yuki Zhang (Capital Markets); Deborah Harris (U.K. Corporate); Michael Isby (Environmental); Larry Moss and Pasco Struhs (Executive Compensation and Employee Benefits); Caroline Geiger and Christina Breitbeil (IP); Michael Mann (Tax); and Jennie Getsin (Blue Sky).