Blackstone priced a $1.1 billion underwritten public offering consisting of $600 million of 5.650% Senior Notes due 2031 and $500 million of 5.900% Senior Notes due 2033 issued by its indirect subsidiary, Blackstone Reg Finance Co. L.L.C. The notes are fully guaranteed by Blackstone Inc. and several other indirect subsidiaries. Proceeds will be used for general corporate purposes.