2/16/21 Blackstone Holdings III L.P. SC 13G/A 2:403K Change Healthcare Inc. Donnelley … Solutions/FA BCP Summit Holdings GP L.L.C.³ BCP Summit Holdings L.P.³ BCP VI Side-By-Side GP L.L.C.³ Bfip Summit Holdings GP L.L.C.³ Bfip Summit Holdings L.P.³ Blackstone Alternative Credit Advs LP (F/K/A Gso Cap Pa… LP)³ Blackstone Capital Partners VI L.P.³ Blackstone Eagle Principal Transaction Partners L.P.³ Blackstone Family Investment Partnership VI L.P.³ Blackstone Family Investment Partnership VI-Esc L.P.³ Blackstone Group Inc.³ Blackstone Group Management L.L.C.³ Blackstone Holdings I L.P.³ Blackstone Holdings I/II GP L.L.C.³ Blackstone Holdings III GP L.P.³ Blackstone Holdings III GP Management L.L.C.³ Blackstone Management Associates VI L.L.C.³ Bma VI L.L.C.³ Gso Advisor Holdings L.L.C.³ Gso Cof Facility LLC³ Stephen A. Schwarzman³ 2/14/20 Blackstone Holdings III L.P. SC 13G 2:313K Change Healthcare Inc. Donnelley … Solutions/FA BCP VI Side-By-Side GP L.L.C.³ Blackstone Capital Partners VI L.P.³ Blackstone Eagle Principal Transaction Partners L.P.³ Blackstone Family Investment Partnership VI L.P.³ Blackstone Family Investment Partnership VI-Esc L.P.³ Blackstone Group Inc.³ Blackstone Group Management L.L.C.³ Blackstone Holdings I L.P.³ Blackstone Holdings I/II GP L.L.C.³ Blackstone Holdings III GP L.P.³ Blackstone Holdings III GP Management L.L.C.³ Blackstone Management Associates VI L.L.C.³ Bma VI L.L.C.³ Gso Advisor Holdings L.L.C.³ GSO Capital Partners LP³ Gso Cof Facility LLC³ Stephen A. Schwarzman³