News & Events May 31, 2018 Corsair Capital Acquires Jackson Hewitt Tax Service May 31, 2018 Simpson Thacher Advises on $298.5 Million Equity Offering by Callon Petroleum Company in Connection With Its Acquisition of Permian Basin Assets From Cimarex Energy Co. May 31, 2018 Simpson Thacher Represents Banks in $2 Billion Secured Notes Offering and $6.8 Billion Credit Facilities by Microchip Technology for Its Acquisition of Microsemi Corporation May 31, 2018 Simpson Thacher Honored as Pro Bono Publico Award Recipient