X0306 4 2021-02-09 0 0001393818 Blackstone Group Inc BX 0001500278 Finley John G C/O THE BLACKSTONE GROUP 345 PARK AVENUE NEW YORK NY 10154 0 1 0 0 Chief Legal Officer Class A Common Stock 2021-02-09 4 C 0 30000 0.00 A 305614 D Class A Common Stock 43523 I See footnote Class A Common Stock 11000 I See footnote Class A Common Stock 2000 I See footnote Class A Common Stock 2000 I See footnote Blackstone Holdings partnership units 2021-02-09 4 C 0 30000 D Class A Common Stock 30000 479776 D Pursuant to an exchange agreement, the Reporting Person exchanged 30,000 Blackstone Holdings partnership units (as defined below) for an equal number of shares of Class A Common Stock of The Blackstone Group Inc. These shares are held by a limited liability company, of which the Reporting Person is the manager. These shares are held by a trust for the benefit of the Reporting Person and his family, of which the Reporting Person is a trustee. These shares are held by a trust for the benefit of the Reporting Person's spouse and her family, of which the Reporting Person is a trustee. These shares are held by a trust for the benefit of the Reporting Person's spouse, of which the Reporting Person's spouse is the trustee. A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., Blackstone Holdings IV L.P. and Blackstone Holdings AI L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the holder has the right, exercisable from time to time, to exchange each Blackstone Holdings partnership unit for one share of Class A Common Stock of The Blackstone Group Inc. The Blackstone Holdings partnership units have no expiration date and may not be exchanged other than pursuant to transactions or programs approved by Blackstone. The Reporting Person disclaims beneficial ownership of the securities reported on this form except to the extent of his pecuniary interest. Tabea Y. Hsi as Attorney-In-Fact 2021-02-11