Blackstone Capital Partners VI L.P.

SEC source: 0000899243-23-008351 · doc4.xml · nonDerivative · entry 3

313 Acquisition LLC · CIK 0001562390 · 10% owner

BCP Voyager Holdings LP · CIK 0001796881 · 10% owner

Blackstone Family Investment Partnership VI L.P. · CIK 0001555905 · 10% owner

BCP VI Side-By-Side GP L.L.C. · CIK 0001556088 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · kind: The Issuer was acquired by NRG Energy, Inc. ("NRG") pursuant to an Agreement and Plan of Merger dated as of December 6, 2022, pursuant to which each share of Class A Common Stock (other than shares held by the Issuer, NRG or any of their respective wholly-owned subsidiaries and shares owned by stockholders who have properly made and not withdrawn or lost a demand for appraisal rights) was converted into the right to receive $12.00 in cash.

F4 · shares: Reflects securities held directly by Blackstone Family Investment Partnership VI L.P.

F4 · ownership.nature: Reflects securities held directly by Blackstone Family Investment Partnership VI L.P.

F5 · ownership.nature: Blackstone Management Associates VI L.L.C. is the general partner of Blackstone Capital Partners VI L.P. and BCP Voyager Holdings LP. BMA VI L.L.C. is the sole member of Blackstone Management Associates VI L.L.C. BCP VI Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership VI L.P. Blackstone Holdings III L.P. is the managing member of BMA VI L.L.C. and the sole member of BCP VI Side-by-Side GP L.L.C. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is Blackstone Inc. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F7 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F8 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

SEC source: 0000899243-23-008351 · doc4.xml · nonDerivative · entry 2

313 Acquisition LLC · CIK 0001562390 · 10% owner

BCP Voyager Holdings LP · CIK 0001796881 · 10% owner

Blackstone Family Investment Partnership VI L.P. · CIK 0001555905 · 10% owner

BCP VI Side-By-Side GP L.L.C. · CIK 0001556088 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · kind: The Issuer was acquired by NRG Energy, Inc. ("NRG") pursuant to an Agreement and Plan of Merger dated as of December 6, 2022, pursuant to which each share of Class A Common Stock (other than shares held by the Issuer, NRG or any of their respective wholly-owned subsidiaries and shares owned by stockholders who have properly made and not withdrawn or lost a demand for appraisal rights) was converted into the right to receive $12.00 in cash.

F3 · shares: Reflects securities held directly by BCP Voyager Holdings LP.

F3 · ownership.nature: Reflects securities held directly by BCP Voyager Holdings LP.

F5 · ownership.nature: Blackstone Management Associates VI L.L.C. is the general partner of Blackstone Capital Partners VI L.P. and BCP Voyager Holdings LP. BMA VI L.L.C. is the sole member of Blackstone Management Associates VI L.L.C. BCP VI Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership VI L.P. Blackstone Holdings III L.P. is the managing member of BMA VI L.L.C. and the sole member of BCP VI Side-by-Side GP L.L.C. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is Blackstone Inc. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F7 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F8 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

SEC source: 0000899243-23-008351 · doc4.xml · nonDerivative · entry 1

313 Acquisition LLC · CIK 0001562390 · 10% owner

BCP Voyager Holdings LP · CIK 0001796881 · 10% owner

Blackstone Family Investment Partnership VI L.P. · CIK 0001555905 · 10% owner

BCP VI Side-By-Side GP L.L.C. · CIK 0001556088 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · kind: The Issuer was acquired by NRG Energy, Inc. ("NRG") pursuant to an Agreement and Plan of Merger dated as of December 6, 2022, pursuant to which each share of Class A Common Stock (other than shares held by the Issuer, NRG or any of their respective wholly-owned subsidiaries and shares owned by stockholders who have properly made and not withdrawn or lost a demand for appraisal rights) was converted into the right to receive $12.00 in cash.

F2 · shares: Reflects securities held directly by 313 Acquisition LLC. 313 Acquisition LLC is managed by a board of managers and Blackstone Capital Partners VI L.P., as managing member.

F2 · ownership.nature: Reflects securities held directly by 313 Acquisition LLC. 313 Acquisition LLC is managed by a board of managers and Blackstone Capital Partners VI L.P., as managing member.

F5 · ownership.nature: Blackstone Management Associates VI L.L.C. is the general partner of Blackstone Capital Partners VI L.P. and BCP Voyager Holdings LP. BMA VI L.L.C. is the sole member of Blackstone Management Associates VI L.L.C. BCP VI Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership VI L.P. Blackstone Holdings III L.P. is the managing member of BMA VI L.L.C. and the sole member of BCP VI Side-by-Side GP L.L.C. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is Blackstone Inc. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F7 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F8 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

SEC source: 0000899243-22-021003 · doc4.xml · nonDerivative · entry 1

313 Acquisition LLC · CIK 0001562390 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Inc. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 89,889,464

F1 · kind: Reflects a distribution of shares of Class A Common Stock by 313 Acquisition LLC to a member in connection with the redemption of interests in 313 Acquisition LLC by such member.

F1 · price: Reflects a distribution of shares of Class A Common Stock by 313 Acquisition LLC to a member in connection with the redemption of interests in 313 Acquisition LLC by such member.

F2 · ownership.nature: Reflects securities held directly by 313 Acquisition LLC. 313 Acquisition LLC is managed by a board of managers and Blackstone Capital Partners VI L.P., as managing member.

F5 · ownership.nature: Blackstone Management Associates VI L.L.C. is the general partner of Blackstone Capital Partners VI L.P. and BCP Voyager Holdings LP. BMA VI L.L.C. is the sole member of Blackstone Management Associates VI L.L.C. BCP VI Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership VI L.P. Blackstone Holdings III L.P. is the managing member of BMA VI L.L.C. and the sole member of BCP VI Side-by-Side GP L.L.C. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is Blackstone Inc. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Person is the beneficial owner of any securities reported herein.

F7 · ownership.nature: Each of such Reporting Persons may be deemed to beneficially own the shares beneficially owned by 313 Acquisition LLC, but each (other than 313 Acquisition LLC to the extent of its direct holdings) disclaims beneficial ownership of such shares, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.

SEC source: 0000899243-22-007907 · doc4.xml · nonDerivative · entry 1

313 Acquisition LLC · CIK 0001562390 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · Former 10% Owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Inc · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 90,038,849

F1 · kind: Reflects a distribution of shares of Class A Common Stock by 313 Acquisition LLC to certain members in connection with the redemption of interests in 313 Acquisition LLC by such members.

F1 · price: Reflects a distribution of shares of Class A Common Stock by 313 Acquisition LLC to certain members in connection with the redemption of interests in 313 Acquisition LLC by such members.

F2 · ownership.nature: Reflects securities held directly by 313 Acquisition LLC. 313 Acquisition LLC is managed by a board of managers and Blackstone Capital Partners VI L.P., as managing member.

F5 · ownership.nature: Blackstone Management Associates VI L.L.C. is the general partner of Blackstone Capital Partners VI L.P. and BCP Voyager Holdings LP. BMA VI L.L.C. is the sole member of Blackstone Management Associates VI L.L.C. BCP VI Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership VI L.P. Blackstone Holdings III L.P. is the managing member of BMA VI L.L.C. and the sole member of BCP VI Side-by-Side GP L.L.C. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is Blackstone Inc. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Person is the beneficial owner of any securities reported herein.

F7 · ownership.nature: Each of such Reporting Persons may be deemed to beneficially own the shares beneficially owned by 313 Acquisition LLC, but each (other than 313 Acquisition LLC to the extent of its direct holdings) disclaims beneficial ownership of such shares, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.

SEC source: 0000899243-21-022663 · doc4.xml · nonDerivative · entry 1

313 Acquisition LLC · CIK 0001562390 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Inc · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 104,536,629

F1 · kind: Reflects a distribution of shares of Class A Common Stock by 313 Acquisition LLC to a member in connection with the redemption of interests in 313 Acquisition LLC by such member.

F1 · price: Reflects a distribution of shares of Class A Common Stock by 313 Acquisition LLC to a member in connection with the redemption of interests in 313 Acquisition LLC by such member.

F2 · ownership.nature: Reflects securities held directly by 313 Acquisition LLC. 313 Acquisition LLC is managed by a board of managers and Blackstone Capital Partners VI L.P., as managing member.

F5 · ownership.nature: Blackstone Management Associates VI L.L.C. is the general partner of Blackstone Capital Partners VI L.P. and BCP Voyager Holdings LP. BMA VI L.L.C. is the sole member of Blackstone Management Associates VI L.L.C. BCP VI Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership VI L.P. Blackstone Holdings III L.P. is the managing member of BMA VI L.L.C. and the sole member of BCP VI Side-by-Side GP L.L.C. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group Inc. The sole holder of the Series II preferred stock of The Blackstone Group Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Person is the beneficial owner of any securities reported herein.

F7 · ownership.nature: Each of such Reporting Persons may be deemed to beneficially own the shares beneficially owned by 313 Acquisition LLC, but each (other than 313 Acquisition LLC to the extent of its direct holdings) disclaims beneficial ownership of such shares, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.

SEC source: 0000899243-20-028235 · doc4.xml · nonDerivative · entry 4

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone VNT Co-Invest, L.P. · CIK 0001828032 · 10% owner

Blackstone Family Investment Partnership VI L.P. · CIK 0001555905 · 10% owner

Blackstone Family Investment Partnership VI ESC L.P. · CIK 0001555906 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

BCP VI Side-By-Side GP L.L.C. · CIK 0001556088 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 74,732

F4 · ownership.nature: Reflects securities held directly by Blackstone Family Investment Partnership VI-ESC L.P.

F5 · ownership.nature: The general partner of Blackstone Capital Partners VI L.P. and Blackstone VNT Co-Invest L.P. is Blackstone Management Associates VI L.P. The sole member of Blackstone Management Associates VI L.L.C. is BMA VI L.L.C. The general partner of Blackstone Family Investment Partnership VI L.P. and Blackstone Family Investment Partnership VI-ESC L.P is BCP VI Side-by-Side GP L.L.C. Blackstone Holdings III L.P. is the managing member of BMA VI L.L.C. and the sole member of BCP VI Side-by-Side GP L.L.C. Blackstone Holdings III GP L.P. is the general partner of Blackstone Holdings III L.P. Blackstone Holdings III GP Management L.L.C. is the general partner of Blackstone Holdings III GP L.P.

F6 · ownership.nature: The Blackstone Group Inc. is the sole member of Blackstone Holdings III GP Management L.L.C. The sole holder of the Class C common stock of The Blackstone Group Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F8 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F9 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0000899243-20-028235 · doc4.xml · nonDerivative · entry 3

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone VNT Co-Invest, L.P. · CIK 0001828032 · 10% owner

Blackstone Family Investment Partnership VI L.P. · CIK 0001555905 · 10% owner

Blackstone Family Investment Partnership VI ESC L.P. · CIK 0001555906 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

BCP VI Side-By-Side GP L.L.C. · CIK 0001556088 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 6,217

F3 · ownership.nature: Reflects securities held directly by Blackstone Family Investment Partnership VI L.P.

F5 · ownership.nature: The general partner of Blackstone Capital Partners VI L.P. and Blackstone VNT Co-Invest L.P. is Blackstone Management Associates VI L.P. The sole member of Blackstone Management Associates VI L.L.C. is BMA VI L.L.C. The general partner of Blackstone Family Investment Partnership VI L.P. and Blackstone Family Investment Partnership VI-ESC L.P is BCP VI Side-by-Side GP L.L.C. Blackstone Holdings III L.P. is the managing member of BMA VI L.L.C. and the sole member of BCP VI Side-by-Side GP L.L.C. Blackstone Holdings III GP L.P. is the general partner of Blackstone Holdings III L.P. Blackstone Holdings III GP Management L.L.C. is the general partner of Blackstone Holdings III GP L.P.

F6 · ownership.nature: The Blackstone Group Inc. is the sole member of Blackstone Holdings III GP Management L.L.C. The sole holder of the Class C common stock of The Blackstone Group Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F8 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F9 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0000899243-20-028235 · doc4.xml · nonDerivative · entry 2

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone VNT Co-Invest, L.P. · CIK 0001828032 · 10% owner

Blackstone Family Investment Partnership VI L.P. · CIK 0001555905 · 10% owner

Blackstone Family Investment Partnership VI ESC L.P. · CIK 0001555906 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

BCP VI Side-By-Side GP L.L.C. · CIK 0001556088 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 3,944,216

F2 · ownership.nature: Reflects securities held directly by Blackstone VNT Co-Invest L.P.

F5 · ownership.nature: The general partner of Blackstone Capital Partners VI L.P. and Blackstone VNT Co-Invest L.P. is Blackstone Management Associates VI L.P. The sole member of Blackstone Management Associates VI L.L.C. is BMA VI L.L.C. The general partner of Blackstone Family Investment Partnership VI L.P. and Blackstone Family Investment Partnership VI-ESC L.P is BCP VI Side-by-Side GP L.L.C. Blackstone Holdings III L.P. is the managing member of BMA VI L.L.C. and the sole member of BCP VI Side-by-Side GP L.L.C. Blackstone Holdings III GP L.P. is the general partner of Blackstone Holdings III L.P. Blackstone Holdings III GP Management L.L.C. is the general partner of Blackstone Holdings III GP L.P.

F6 · ownership.nature: The Blackstone Group Inc. is the sole member of Blackstone Holdings III GP Management L.L.C. The sole holder of the Class C common stock of The Blackstone Group Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F8 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F9 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0000899243-20-028235 · doc4.xml · nonDerivative · entry 1

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone VNT Co-Invest, L.P. · CIK 0001828032 · 10% owner

Blackstone Family Investment Partnership VI L.P. · CIK 0001555905 · 10% owner

Blackstone Family Investment Partnership VI ESC L.P. · CIK 0001555906 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

BCP VI Side-By-Side GP L.L.C. · CIK 0001556088 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 12,277,503

F1 · ownership.nature: Reflects securities held directly by Blackstone Capital Partners VI L.P.

F5 · ownership.nature: The general partner of Blackstone Capital Partners VI L.P. and Blackstone VNT Co-Invest L.P. is Blackstone Management Associates VI L.P. The sole member of Blackstone Management Associates VI L.L.C. is BMA VI L.L.C. The general partner of Blackstone Family Investment Partnership VI L.P. and Blackstone Family Investment Partnership VI-ESC L.P is BCP VI Side-by-Side GP L.L.C. Blackstone Holdings III L.P. is the managing member of BMA VI L.L.C. and the sole member of BCP VI Side-by-Side GP L.L.C. Blackstone Holdings III GP L.P. is the general partner of Blackstone Holdings III L.P. Blackstone Holdings III GP Management L.L.C. is the general partner of Blackstone Holdings III GP L.P.

F6 · ownership.nature: The Blackstone Group Inc. is the sole member of Blackstone Holdings III GP Management L.L.C. The sole holder of the Class C common stock of The Blackstone Group Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F8 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F9 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0000899243-20-028081 · doc4.xml · nonDerivative · entry 1

313 Acquisition LLC · CIK 0001562390 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Inc · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · kind: Disposed of pursuant to the Agreement and Plan of Merger, dated as of July 6, 2020 (the "Merger Agreement"), by and among the Issuer, Sunrun Inc., a Delaware corporation ("Sunrun"), and Viking Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Sunrun ("Merger Sub"), whereby Merger Sub merged with and into the Issuer with the Issuer surviving the merger as an indirect, wholly-owned subsidiary of Sunrun (the "Merger").

F2 · kind: At the effective time of the Merger, each share of Issuer Common Stock (except for certain specified shares), converted into the right to receive 0.55 fully paid and nonassessable shares of Sunrun common stock, less any applicable withholding taxes (the "Merger Consideration"). In connection with the Merger, 313 Acquisition LLC distributed its rights to the Merger Consideration to the members of 313 Acquisition LLC in redemption of such members' interests in 313 Acquisition LLC, and the Merger Consideration will be issued directly by Sunrun to such members on a pro rata basis.

F1 · price: Disposed of pursuant to the Agreement and Plan of Merger, dated as of July 6, 2020 (the "Merger Agreement"), by and among the Issuer, Sunrun Inc., a Delaware corporation ("Sunrun"), and Viking Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Sunrun ("Merger Sub"), whereby Merger Sub merged with and into the Issuer with the Issuer surviving the merger as an indirect, wholly-owned subsidiary of Sunrun (the "Merger").

F2 · price: At the effective time of the Merger, each share of Issuer Common Stock (except for certain specified shares), converted into the right to receive 0.55 fully paid and nonassessable shares of Sunrun common stock, less any applicable withholding taxes (the "Merger Consideration"). In connection with the Merger, 313 Acquisition LLC distributed its rights to the Merger Consideration to the members of 313 Acquisition LLC in redemption of such members' interests in 313 Acquisition LLC, and the Merger Consideration will be issued directly by Sunrun to such members on a pro rata basis.

F3 · ownership.nature: Reflects shares of Common Stock directly held by 313 Acquisition LLC. 313 Acquisition LLC is managed by a board of managers and Blackstone Capital Partners VI L.P. ("BCP VI"), as managing member.

F4 · ownership.nature: Blackstone Management Associates VI L.L.C. is the general partner of BCP VI. BMA VI L.L.C. is the sole member of Blackstone Management Associates VI L.L.C. Blackstone Holdings III L.P. is the managing member of BMA VI L.L.C. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group Inc. The sole holder of Class C common stock of The Blackstone Group Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F5 · ownership.nature: Each of such Reporting Persons may be deemed to beneficially own the shares beneficially owned by 313 Acquisition LLC, but each (other than 313 Acquisition LLC to the extent of its direct holdings) disclaims beneficial ownership of such shares, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.

SEC source: 0000899243-20-025846 · doc4.xml · derivative · entry 4

313 Acquisition LLC · CIK 0001562390 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Inc · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 9,633,858 shares

Expires 2025-01-17

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · derivative.exercise_price: These Earnout Rights were earned if the volume-weighted average price of the Class A Common Stock exceeded $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The Earnout Rights were subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $17.50 Condition was satisfied on September 17, 2020.

F1 · kind: Pursuant to an Agreement and Plan of Merger, dated effective as of September 15, 2019, as amended by that certain Amendment No. 1 and as otherwise amended from time to time (the "Merger Agreement"), by and among Legacy Vivint Smart Home, Inc. (f/k/a Vivint Smart Home, Inc.) ("Legacy Vivint Smart Home"), Mosaic Acquisition Corp. ("Mosaic") and Maiden Merger Sub, Inc. ("Merger Sub"), Merger Sub merged (the "Merger") with and into Legacy Vivint Smart Home, with Legacy Vivint Smart Home surviving the merger as a wholly owned subsidiary of Mosaic (which subsequently changed its name to "Vivint Smart Home, Inc.", the "Issuer"). The transactions contemplated by the Merger Agreement closed on January 17, 2020.

F2 · kind: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · kind: These Earnout Rights were earned if the volume-weighted average price of the Class A Common Stock exceeded $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The Earnout Rights were subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $17.50 Condition was satisfied on September 17, 2020.

F2 · shares: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · shares: These Earnout Rights were earned if the volume-weighted average price of the Class A Common Stock exceeded $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The Earnout Rights were subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $17.50 Condition was satisfied on September 17, 2020.

F2 · price: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · price: These Earnout Rights were earned if the volume-weighted average price of the Class A Common Stock exceeded $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The Earnout Rights were subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $17.50 Condition was satisfied on September 17, 2020.

F2 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · derivative.exercise_date: These Earnout Rights were earned if the volume-weighted average price of the Class A Common Stock exceeded $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The Earnout Rights were subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $17.50 Condition was satisfied on September 17, 2020.

F2 · derivative.underlying_shares: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · derivative.underlying_shares: These Earnout Rights were earned if the volume-weighted average price of the Class A Common Stock exceeded $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The Earnout Rights were subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $17.50 Condition was satisfied on September 17, 2020.

F4 · ownership.nature: Reflects securities held directly by 313 Acquisition LLC. 313 Acquisition LLC is managed by a board of managers and Blackstone Capital Partners VI L.P., as managing member.

F7 · ownership.nature: Blackstone Management Associates VI L.L.C. is the general partner of Blackstone Capital Partners VI L.P. and BCP Voyager Holdings LP. BMA VI L.L.C. is the sole member of Blackstone Management Associates VI L.L.C. BCP VI Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership VI L.P. Blackstone Holdings III L.P. is the managing member of BMA VI L.L.C. and the sole member of BCP VI Side-by-Side GP L.L.C. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group Inc. The sole holder of the Class C common stock of The Blackstone Group Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F8 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F9 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0000899243-20-025846 · doc4.xml · nonDerivative · entry 1

313 Acquisition LLC · CIK 0001562390 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Inc · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 107,366,330

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Pursuant to an Agreement and Plan of Merger, dated effective as of September 15, 2019, as amended by that certain Amendment No. 1 and as otherwise amended from time to time (the "Merger Agreement"), by and among Legacy Vivint Smart Home, Inc. (f/k/a Vivint Smart Home, Inc.) ("Legacy Vivint Smart Home"), Mosaic Acquisition Corp. ("Mosaic") and Maiden Merger Sub, Inc. ("Merger Sub"), Merger Sub merged (the "Merger") with and into Legacy Vivint Smart Home, with Legacy Vivint Smart Home surviving the merger as a wholly owned subsidiary of Mosaic (which subsequently changed its name to "Vivint Smart Home, Inc.", the "Issuer"). The transactions contemplated by the Merger Agreement closed on January 17, 2020.

F2 · kind: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · kind: These Earnout Rights were earned if the volume-weighted average price of the Class A Common Stock exceeded $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The Earnout Rights were subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $17.50 Condition was satisfied on September 17, 2020.

F1 · price: Pursuant to an Agreement and Plan of Merger, dated effective as of September 15, 2019, as amended by that certain Amendment No. 1 and as otherwise amended from time to time (the "Merger Agreement"), by and among Legacy Vivint Smart Home, Inc. (f/k/a Vivint Smart Home, Inc.) ("Legacy Vivint Smart Home"), Mosaic Acquisition Corp. ("Mosaic") and Maiden Merger Sub, Inc. ("Merger Sub"), Merger Sub merged (the "Merger") with and into Legacy Vivint Smart Home, with Legacy Vivint Smart Home surviving the merger as a wholly owned subsidiary of Mosaic (which subsequently changed its name to "Vivint Smart Home, Inc.", the "Issuer"). The transactions contemplated by the Merger Agreement closed on January 17, 2020.

F2 · price: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · price: These Earnout Rights were earned if the volume-weighted average price of the Class A Common Stock exceeded $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The Earnout Rights were subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $17.50 Condition was satisfied on September 17, 2020.

F4 · ownership.nature: Reflects securities held directly by 313 Acquisition LLC. 313 Acquisition LLC is managed by a board of managers and Blackstone Capital Partners VI L.P., as managing member.

F7 · ownership.nature: Blackstone Management Associates VI L.L.C. is the general partner of Blackstone Capital Partners VI L.P. and BCP Voyager Holdings LP. BMA VI L.L.C. is the sole member of Blackstone Management Associates VI L.L.C. BCP VI Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership VI L.P. Blackstone Holdings III L.P. is the managing member of BMA VI L.L.C. and the sole member of BCP VI Side-by-Side GP L.L.C. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group Inc. The sole holder of the Class C common stock of The Blackstone Group Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F8 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F9 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0000899243-20-023297 · doc4.xml · nonDerivative · entry 1

313 Acquisition LLC · CIK 0001562390 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Inc · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 57,917,967

F1 · kind: Pursuant to a Stock Purchase Agreement dated as of August 17, 2020, on August 21, 2020 the Reporting Person disposed of 11,627,907 shares of common stock, par value $0.01 per share ("Common Stock"), of Vivint Solar, Inc. in a private sale for an aggregate purchase price of $250,000,000.50 in cash.

F2 · ownership.nature: Reflects shares of Common Stock directly held by 313 Acquisition LLC. 313 Acquisition LLC is managed by a board of managers and Blackstone Capital Partners VI L.P. ("BCP VI"), as managing member.

F3 · ownership.nature: Blackstone Management Associates VI L.L.C. is the general partner of BCP VI. BMA VI L.L.C. is the sole member of Blackstone Management Associates VI L.L.C. Blackstone Holdings III L.P. is the managing member of BMA VI L.L.C. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group Inc. The sole holder of Class C common stock of The Blackstone Group Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F4 · ownership.nature: Each of such Reporting Persons may be deemed to beneficially own the shares beneficially owned by 313 Acquisition LLC, but each (other than 313 Acquisition LLC to the extent of its direct holdings) disclaims beneficial ownership of such shares, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.

SEC source: 0000899243-20-019927 · doc4.xml · nonDerivative · entry 1

313 Acquisition LLC · CIK 0001562390 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Inc · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 69,545,874

F1 · kind: Reflects a distribution of shares of Common Stock, par value $0.01 per share ("Common Stock"), of Vivint Solar, Inc. (the "Issuer") by 313 Acquisition LLC to a member in connection with the redemption of such member's interests in 313 Acquisition LLC.

F1 · price: Reflects a distribution of shares of Common Stock, par value $0.01 per share ("Common Stock"), of Vivint Solar, Inc. (the "Issuer") by 313 Acquisition LLC to a member in connection with the redemption of such member's interests in 313 Acquisition LLC.

F2 · ownership.nature: Reflects shares of Common Stock directly held by 313 Acquisition LLC. 313 Acquisition LLC is managed by a board of managers and Blackstone Capital Partners VI L.P. ("BCP VI"), as managing member.

F3 · ownership.nature: Blackstone Management Associates VI L.L.C. is the general partner of BCP VI. BMA VI L.L.C. is the sole member of Blackstone Management Associates VI L.L.C. Blackstone Holdings III L.P. is the managing member of BMA VI L.L.C. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group Inc. The sole holder of Class C common stock of The Blackstone Group Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F4 · ownership.nature: Each of such Reporting Persons may be deemed to beneficially own the shares beneficially owned by 313 Acquisition LLC, but each (other than 313 Acquisition LLC to the extent of its direct holdings) disclaims beneficial ownership of such shares, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.

SEC source: 0000899243-20-008331 · doc4.xml · nonDerivative · entry 1

313 Acquisition LLC · CIK 0001562390 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Inc · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 97,732,396

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Pursuant to an Agreement and Plan of Merger, dated effective as of September 15, 2019, as amended by that certain Amendment No. 1 and as otherwise amended from time to time (the "Merger Agreement"), by and among Legacy Vivint Smart Home, Inc. (f/k/a Vivint Smart Home, Inc.) ("Legacy Vivint Smart Home"), Mosaic Acquisition Corp. ("Mosaic") and Maiden Merger Sub, Inc. ("Merger Sub"), Merger Sub merged (the "Merger") with and into Legacy Vivint Smart Home, with Legacy Vivint Smart Home surviving the merger as a wholly owned subsidiary of Mosaic (which subsequently changed its name to "Vivint Smart Home, Inc.", the "Issuer"). The transactions contemplated by the Merger Agreement closed on January 17, 2020.

F2 · kind: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · kind: Of these Earnout Rights, one-half will be issued if the volume-weighted average price of the Class A Common Stock exceeds $15.00 for any 20 trading days within any 30 trading day period (the "$15.00 Condition"), and one-half will be issued if the volume-weighted average price of the Class A Common Stock exceeds $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The issuance of such shares are subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $15.00 Condition was satisfied on March 11, 2020.

F1 · price: Pursuant to an Agreement and Plan of Merger, dated effective as of September 15, 2019, as amended by that certain Amendment No. 1 and as otherwise amended from time to time (the "Merger Agreement"), by and among Legacy Vivint Smart Home, Inc. (f/k/a Vivint Smart Home, Inc.) ("Legacy Vivint Smart Home"), Mosaic Acquisition Corp. ("Mosaic") and Maiden Merger Sub, Inc. ("Merger Sub"), Merger Sub merged (the "Merger") with and into Legacy Vivint Smart Home, with Legacy Vivint Smart Home surviving the merger as a wholly owned subsidiary of Mosaic (which subsequently changed its name to "Vivint Smart Home, Inc.", the "Issuer"). The transactions contemplated by the Merger Agreement closed on January 17, 2020.

F2 · price: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · price: Of these Earnout Rights, one-half will be issued if the volume-weighted average price of the Class A Common Stock exceeds $15.00 for any 20 trading days within any 30 trading day period (the "$15.00 Condition"), and one-half will be issued if the volume-weighted average price of the Class A Common Stock exceeds $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The issuance of such shares are subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $15.00 Condition was satisfied on March 11, 2020.

F4 · ownership.nature: Reflects securities held directly by 313 Acquisition LLC. 313 Acquisition LLC is managed by a board of managers and Blackstone Capital Partners VI L.P., as managing member.

F7 · ownership.nature: Blackstone Management Associates VI L.L.C. is the general partner of Blackstone Capital Partners VI L.P. and BCP Voyager Holdings LP. BMA VI L.L.C. is the sole member of Blackstone Management Associates VI L.L.C. BCP VI Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership VI L.P. Blackstone Holdings III L.P. is the managing member of BMA VI L.L.C. and the sole member of BCP VI Side-by-Side GP L.L.C. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group Inc. The sole holder of the Class C common stock of The Blackstone Group Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F8 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F9 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0000899243-20-006367 · doc4.xml · derivative · entry 4

313 Acquisition LLC · CIK 0001562390 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Inc · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,077,194

Underlying: Class A Common Stock · 9,538,597 shares

Expires 2025-01-17

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · derivative.exercise_price: Of these Earnout Rights, one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $12.50 for any 20 trading days within any 30 trading day period (the "$12.50 Condition"), one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $15.00 for any 20 trading days within any 30 trading day period (the "$15.00 Condition"), and one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The issuance of such shares are subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $12.50 Condition was satisfied on February 26, 2020.

F1 · kind: Pursuant to an Agreement and Plan of Merger, dated effective as of September 15, 2019, as amended by that certain Amendment No. 1 and as otherwise amended from time to time (the "Merger Agreement"), by and among Legacy Vivint Smart Home, Inc. (f/k/a Vivint Smart Home, Inc.) ("Legacy Vivint Smart Home"), Mosaic Acquisition Corp. ("Mosaic") and Maiden Merger Sub, Inc. ("Merger Sub"), Merger Sub merged (the "Merger") with and into Legacy Vivint Smart Home, with Legacy Vivint Smart Home surviving the merger as a wholly owned subsidiary of Mosaic (which subsequently changed its name to "Vivint Smart Home, Inc.", the "Issuer"). The transactions contemplated by the Merger Agreement closed on January 17, 2020.

F2 · kind: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · kind: Of these Earnout Rights, one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $12.50 for any 20 trading days within any 30 trading day period (the "$12.50 Condition"), one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $15.00 for any 20 trading days within any 30 trading day period (the "$15.00 Condition"), and one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The issuance of such shares are subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $12.50 Condition was satisfied on February 26, 2020.

F2 · shares: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · shares: Of these Earnout Rights, one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $12.50 for any 20 trading days within any 30 trading day period (the "$12.50 Condition"), one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $15.00 for any 20 trading days within any 30 trading day period (the "$15.00 Condition"), and one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The issuance of such shares are subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $12.50 Condition was satisfied on February 26, 2020.

F2 · price: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · price: Of these Earnout Rights, one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $12.50 for any 20 trading days within any 30 trading day period (the "$12.50 Condition"), one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $15.00 for any 20 trading days within any 30 trading day period (the "$15.00 Condition"), and one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The issuance of such shares are subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $12.50 Condition was satisfied on February 26, 2020.

F2 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · derivative.exercise_date: Of these Earnout Rights, one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $12.50 for any 20 trading days within any 30 trading day period (the "$12.50 Condition"), one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $15.00 for any 20 trading days within any 30 trading day period (the "$15.00 Condition"), and one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The issuance of such shares are subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $12.50 Condition was satisfied on February 26, 2020.

F2 · derivative.underlying_shares: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · derivative.underlying_shares: Of these Earnout Rights, one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $12.50 for any 20 trading days within any 30 trading day period (the "$12.50 Condition"), one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $15.00 for any 20 trading days within any 30 trading day period (the "$15.00 Condition"), and one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The issuance of such shares are subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $12.50 Condition was satisfied on February 26, 2020.

F2 · balance_after: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · balance_after: Of these Earnout Rights, one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $12.50 for any 20 trading days within any 30 trading day period (the "$12.50 Condition"), one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $15.00 for any 20 trading days within any 30 trading day period (the "$15.00 Condition"), and one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The issuance of such shares are subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $12.50 Condition was satisfied on February 26, 2020.

SEC source: 0000899243-20-006367 · doc4.xml · nonDerivative · entry 1

313 Acquisition LLC · CIK 0001562390 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Inc · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 88,189,716

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Pursuant to an Agreement and Plan of Merger, dated effective as of September 15, 2019, as amended by that certain Amendment No. 1 and as otherwise amended from time to time (the "Merger Agreement"), by and among Legacy Vivint Smart Home, Inc. (f/k/a Vivint Smart Home, Inc.) ("Legacy Vivint Smart Home"), Mosaic Acquisition Corp. ("Mosaic") and Maiden Merger Sub, Inc. ("Merger Sub"), Merger Sub merged (the "Merger") with and into Legacy Vivint Smart Home, with Legacy Vivint Smart Home surviving the merger as a wholly owned subsidiary of Mosaic (which subsequently changed its name to "Vivint Smart Home, Inc.", the "Issuer"). The transactions contemplated by the Merger Agreement closed on January 17, 2020.

F2 · kind: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · kind: Of these Earnout Rights, one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $12.50 for any 20 trading days within any 30 trading day period (the "$12.50 Condition"), one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $15.00 for any 20 trading days within any 30 trading day period (the "$15.00 Condition"), and one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The issuance of such shares are subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $12.50 Condition was satisfied on February 26, 2020.

F1 · price: Pursuant to an Agreement and Plan of Merger, dated effective as of September 15, 2019, as amended by that certain Amendment No. 1 and as otherwise amended from time to time (the "Merger Agreement"), by and among Legacy Vivint Smart Home, Inc. (f/k/a Vivint Smart Home, Inc.) ("Legacy Vivint Smart Home"), Mosaic Acquisition Corp. ("Mosaic") and Maiden Merger Sub, Inc. ("Merger Sub"), Merger Sub merged (the "Merger") with and into Legacy Vivint Smart Home, with Legacy Vivint Smart Home surviving the merger as a wholly owned subsidiary of Mosaic (which subsequently changed its name to "Vivint Smart Home, Inc.", the "Issuer"). The transactions contemplated by the Merger Agreement closed on January 17, 2020.

F2 · price: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · price: Of these Earnout Rights, one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $12.50 for any 20 trading days within any 30 trading day period (the "$12.50 Condition"), one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $15.00 for any 20 trading days within any 30 trading day period (the "$15.00 Condition"), and one-third will be issued if the volume-weighted average price of the Class A Common Stock exceeds $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The issuance of such shares are subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $12.50 Condition was satisfied on February 26, 2020.

F4 · ownership.nature: Reflects securities held directly by 313 Acquisition LLC. 313 Acquisition LLC is managed by a board of managers and Blackstone Capital Partners VI L.P., as managing member.

F7 · ownership.nature: Blackstone Management Associates VI L.L.C. is the general partner of Blackstone Capital Partners VI L.P. and BCP Voyager Holdings LP. BMA VI L.L.C. is the sole member of Blackstone Management Associates VI L.L.C. BCP VI Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership VI L.P. Blackstone Holdings III L.P. is the managing member of BMA VI L.L.C. and the sole member of BCP VI Side-by-Side GP L.L.C. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group Inc. The sole holder of the Class C common stock of The Blackstone Group Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F8 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F9 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0000899243-20-008331 · doc4.xml · derivative · entry 4

313 Acquisition LLC · CIK 0001562390 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Inc · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 9,542,472

Underlying: Class A Common Stock · 9,542,472 shares

Expires 2025-01-17

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · derivative.exercise_price: Of these Earnout Rights, one-half will be issued if the volume-weighted average price of the Class A Common Stock exceeds $15.00 for any 20 trading days within any 30 trading day period (the "$15.00 Condition"), and one-half will be issued if the volume-weighted average price of the Class A Common Stock exceeds $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The issuance of such shares are subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $15.00 Condition was satisfied on March 11, 2020.

F1 · kind: Pursuant to an Agreement and Plan of Merger, dated effective as of September 15, 2019, as amended by that certain Amendment No. 1 and as otherwise amended from time to time (the "Merger Agreement"), by and among Legacy Vivint Smart Home, Inc. (f/k/a Vivint Smart Home, Inc.) ("Legacy Vivint Smart Home"), Mosaic Acquisition Corp. ("Mosaic") and Maiden Merger Sub, Inc. ("Merger Sub"), Merger Sub merged (the "Merger") with and into Legacy Vivint Smart Home, with Legacy Vivint Smart Home surviving the merger as a wholly owned subsidiary of Mosaic (which subsequently changed its name to "Vivint Smart Home, Inc.", the "Issuer"). The transactions contemplated by the Merger Agreement closed on January 17, 2020.

F2 · kind: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · kind: Of these Earnout Rights, one-half will be issued if the volume-weighted average price of the Class A Common Stock exceeds $15.00 for any 20 trading days within any 30 trading day period (the "$15.00 Condition"), and one-half will be issued if the volume-weighted average price of the Class A Common Stock exceeds $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The issuance of such shares are subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $15.00 Condition was satisfied on March 11, 2020.

F2 · shares: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · shares: Of these Earnout Rights, one-half will be issued if the volume-weighted average price of the Class A Common Stock exceeds $15.00 for any 20 trading days within any 30 trading day period (the "$15.00 Condition"), and one-half will be issued if the volume-weighted average price of the Class A Common Stock exceeds $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The issuance of such shares are subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $15.00 Condition was satisfied on March 11, 2020.

F2 · price: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · price: Of these Earnout Rights, one-half will be issued if the volume-weighted average price of the Class A Common Stock exceeds $15.00 for any 20 trading days within any 30 trading day period (the "$15.00 Condition"), and one-half will be issued if the volume-weighted average price of the Class A Common Stock exceeds $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The issuance of such shares are subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $15.00 Condition was satisfied on March 11, 2020.

F2 · derivative.exercise_date: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · derivative.exercise_date: Of these Earnout Rights, one-half will be issued if the volume-weighted average price of the Class A Common Stock exceeds $15.00 for any 20 trading days within any 30 trading day period (the "$15.00 Condition"), and one-half will be issued if the volume-weighted average price of the Class A Common Stock exceeds $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The issuance of such shares are subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $15.00 Condition was satisfied on March 11, 2020.

F2 · derivative.underlying_shares: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · derivative.underlying_shares: Of these Earnout Rights, one-half will be issued if the volume-weighted average price of the Class A Common Stock exceeds $15.00 for any 20 trading days within any 30 trading day period (the "$15.00 Condition"), and one-half will be issued if the volume-weighted average price of the Class A Common Stock exceeds $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The issuance of such shares are subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $15.00 Condition was satisfied on March 11, 2020.

F2 · balance_after: Pursuant to the terms of the Merger Agreement, the stockholders of Legacy Vivint Smart Home at the effective time of the Merger received, among other consideration, certain rights to additional shares of Class A common stock of the Issuer ("Class A Common Stock") upon the achievement of certain milestones as described in the Merger Agreement (the "Earnout Rights"). Pursuant to earnout provisions in the Merger Agreement, the Reporting Person is entitled to receive such shares of Class A Common Stock if, from the closing of the Merger until the fifth anniversary thereof, the volume-weighted average price of the Class A Common Stock exceeds certain thresholds as discussed below.

F3 · balance_after: Of these Earnout Rights, one-half will be issued if the volume-weighted average price of the Class A Common Stock exceeds $15.00 for any 20 trading days within any 30 trading day period (the "$15.00 Condition"), and one-half will be issued if the volume-weighted average price of the Class A Common Stock exceeds $17.50 for any 20 trading days within any 30 trading day period (the "$17.50 Condition"). The issuance of such shares are subject to certain adjustments, including pro rata adjustments, set forth in the Merger Agreement. The $15.00 Condition was satisfied on March 11, 2020.

F4 · ownership.nature: Reflects securities held directly by 313 Acquisition LLC. 313 Acquisition LLC is managed by a board of managers and Blackstone Capital Partners VI L.P., as managing member.

F7 · ownership.nature: Blackstone Management Associates VI L.L.C. is the general partner of Blackstone Capital Partners VI L.P. and BCP Voyager Holdings LP. BMA VI L.L.C. is the sole member of Blackstone Management Associates VI L.L.C. BCP VI Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership VI L.P. Blackstone Holdings III L.P. is the managing member of BMA VI L.L.C. and the sole member of BCP VI Side-by-Side GP L.L.C. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group Inc. The sole holder of the Class C common stock of The Blackstone Group Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F8 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F9 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0000899243-20-001698 · doc4.xml · nonDerivative · entry 1

313 Acquisition LLC · CIK 0001562390 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Inc · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 69,619,557

F1 · kind: Reflects a distribution of shares of Common Stock, par value $0.01 per share ("Common Stock"), of Vivint Solar, Inc. (the "Issuer") by 313 Acquisition LLC to certain of its members in connection with the redemption of their interests in 313 Acquisition LLC.

F1 · price: Reflects a distribution of shares of Common Stock, par value $0.01 per share ("Common Stock"), of Vivint Solar, Inc. (the "Issuer") by 313 Acquisition LLC to certain of its members in connection with the redemption of their interests in 313 Acquisition LLC.

F2 · ownership.nature: Reflects shares of Common Stock directly held by 313 Acquisition LLC. 313 Acquisition LLC is managed by a board of managers and Blackstone Capital Partners VI L.P. ("BCP VI"), as managing member.

F3 · ownership.nature: Blackstone Management Associates VI L.L.C. is the general partner of BCP VI. BMA VI L.L.C. is the sole member of Blackstone Management Associates VI L.L.C. Blackstone Holdings III L.P. is the managing member of BMA VI L.L.C. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group Inc. (f/k/a The Blackstone Group L.P.). The sole holder of Class C common stock of The Blackstone Group Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F4 · ownership.nature: Each of such Reporting Persons may be deemed to beneficially own the shares beneficially owned by 313 Acquisition LLC, but each (other than 313 Acquisition LLC to the extent of its direct holdings) disclaims beneficial ownership of such shares, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.

SEC source: 0000899243-19-026565 · doc4.xml · nonDerivative · entry 3

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Family Investment Partnership VI ESC L.P. · CIK 0001555906 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Inc · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · price: This amount represents the $35.54 sale price per share of the Issuer's common stock, having par value of $0.001 per share (the "Common Stock") received by the Reporting Persons in connection with a secondary block trade which closed on November 4, 2019.

F4 · ownership.nature: These securities were directly held by Blackstone Management Partners L.L.C. (collectively with Blackstone Capital Partners VI L.P. and Blackstone Family Investment Partnership VI-ESC L.P., the "Blackstone Entities"), an indirect subsidiary of The Blackstone Group Inc.

F5 · ownership.nature: The general partner of Blackstone Capital Partners VI L.P. is Blackstone Management Associates VI L.L.C. The sole member of Blackstone Management Associates VI L.L.C. is BMA VI L.L.C. The general partner of Blackstone Family Investment Partnership VI-ESC L.P. is BCP VI Side-by-Side GP L.L.C. The sole member of each of BCP VI Side-by-Side GP L.L.C. and BMA VI L.L.C. is Blackstone Holdings III L.P. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group Inc. (f/k/a The Blackstone Group L.P.). The sole holder of the Class C common stock of the Blackstone Group Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F7 · ownership.nature: Each of such Blackstone entities and Mr. Schwarzman may be deemed to beneficially own the shares reported herein directly or indirectly controlled by it or him, but each (other than the Blackstone Entities to the extent of their direct holdings) disclaims beneficial ownership of such shares, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.

SEC source: 0000899243-19-026565 · doc4.xml · nonDerivative · entry 2

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Family Investment Partnership VI ESC L.P. · CIK 0001555906 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Inc · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · price: This amount represents the $35.54 sale price per share of the Issuer's common stock, having par value of $0.001 per share (the "Common Stock") received by the Reporting Persons in connection with a secondary block trade which closed on November 4, 2019.

F3 · ownership.nature: These securities are directly held by Blackstone Family Investment Partnership VI-ESC L.P

F5 · ownership.nature: The general partner of Blackstone Capital Partners VI L.P. is Blackstone Management Associates VI L.L.C. The sole member of Blackstone Management Associates VI L.L.C. is BMA VI L.L.C. The general partner of Blackstone Family Investment Partnership VI-ESC L.P. is BCP VI Side-by-Side GP L.L.C. The sole member of each of BCP VI Side-by-Side GP L.L.C. and BMA VI L.L.C. is Blackstone Holdings III L.P. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group Inc. (f/k/a The Blackstone Group L.P.). The sole holder of the Class C common stock of the Blackstone Group Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F7 · ownership.nature: Each of such Blackstone entities and Mr. Schwarzman may be deemed to beneficially own the shares reported herein directly or indirectly controlled by it or him, but each (other than the Blackstone Entities to the extent of their direct holdings) disclaims beneficial ownership of such shares, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.

SEC source: 0000899243-19-026565 · doc4.xml · nonDerivative · entry 1

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Family Investment Partnership VI ESC L.P. · CIK 0001555906 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group Inc · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · price: This amount represents the $35.54 sale price per share of the Issuer's common stock, having par value of $0.001 per share (the "Common Stock") received by the Reporting Persons in connection with a secondary block trade which closed on November 4, 2019.

F2 · ownership.nature: These securities are directly held by Blackstone Capital Partners VI L.P.

F5 · ownership.nature: The general partner of Blackstone Capital Partners VI L.P. is Blackstone Management Associates VI L.L.C. The sole member of Blackstone Management Associates VI L.L.C. is BMA VI L.L.C. The general partner of Blackstone Family Investment Partnership VI-ESC L.P. is BCP VI Side-by-Side GP L.L.C. The sole member of each of BCP VI Side-by-Side GP L.L.C. and BMA VI L.L.C. is Blackstone Holdings III L.P. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group Inc. (f/k/a The Blackstone Group L.P.). The sole holder of the Class C common stock of the Blackstone Group Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F7 · ownership.nature: Each of such Blackstone entities and Mr. Schwarzman may be deemed to beneficially own the shares reported herein directly or indirectly controlled by it or him, but each (other than the Blackstone Entities to the extent of their direct holdings) disclaims beneficial ownership of such shares, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.

SEC source: 0000899243-18-030301 · doc4.xml · nonDerivative · entry 1

313 Acquisition LLC · CIK 0001562390 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 74,359,374

F1 · price: This amount represents the $5.50 public offering price per share of Common Stock, par value $0.01 per share ("Common Stock"), of Vivint Solar, Inc. (the "Issuer"), less the underwriting discount of $0.3025 per share of Common Stock.

F2 · ownership.nature: Reflects shares of Common Stock directly held by 313 Acquisition LLC. 313 Acquisition LLC is managed by a board of managers and Blackstone Capital Partners VI L.P. ("BCP VI"), as managing member.

F3 · ownership.nature: Blackstone Management Associates VI L.L.C. is the general partner of BCP VI. BMA VI L.L.C. is the sole member of Blackstone Management Associates VI L.L.C. Blackstone Holdings III L.P. is the managing member of BMA VI L.L.C. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F4 · ownership.nature: Each of such Reporting Persons may be deemed to beneficially own the shares beneficially owned by 313 Acquisition LLC, but each (other than 313 Acquisition LLC to the extent of its direct holdings) disclaims beneficial ownership of such shares, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.

SEC source: 0000899243-18-030053 · doc4.xml · derivative · entry 6

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Family Investment Partnership VI ESC L.P. · CIK 0001555906 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

Underlying: Common Stock · 17,137.9268 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: The number of shares of Common Stock deliverable upon conversion of each share of Preferred Stock is equal to 68.9655 shares, subject to customary anti-dilution and other adjustments. The Preferred Stock was convertible at any time and had no expiration date. The Issuer could mandatorily convert the Preferred Stock into Common Stock after January 27, 2017, if certain conditions were met. Fractional shares are to be paid in cash upon settlement.

F1 · kind: On December 2, 2018, (a) Blackstone Capital Partners VI L.P. ("BCP VI") agreed to sell 99,251.5 shares of the Issuer's Series A Convertible Preferred Stock, par value $0.001 per share (the "Preferred Stock") to the Issuer for an aggregate price of $182,348,917.17 and convert 99,251.5 shares of Preferred Stock into shares of Issuer common stock, having par value of $0.001 per share (the "Common Stock"), and (b) Blackstone Family Investment Partnership VI-ESC L.P. ("BFIP VI", together with BCP VI, the "Partnerships") agreed to sell 248.5 shares of Preferred Stock for an aggregate price of $456,554.37 and convert 248.5 shares of Preferred Stock into Common Stock. These transactions are expected to close on December 5, 2018.

F2 · derivative.exercise_date: The number of shares of Common Stock deliverable upon conversion of each share of Preferred Stock is equal to 68.9655 shares, subject to customary anti-dilution and other adjustments. The Preferred Stock was convertible at any time and had no expiration date. The Issuer could mandatorily convert the Preferred Stock into Common Stock after January 27, 2017, if certain conditions were met. Fractional shares are to be paid in cash upon settlement.

F2 · derivative.expiration_date: The number of shares of Common Stock deliverable upon conversion of each share of Preferred Stock is equal to 68.9655 shares, subject to customary anti-dilution and other adjustments. The Preferred Stock was convertible at any time and had no expiration date. The Issuer could mandatorily convert the Preferred Stock into Common Stock after January 27, 2017, if certain conditions were met. Fractional shares are to be paid in cash upon settlement.

F4 · ownership.nature: These securities are directly held by BFIP VI.

F5 · ownership.nature: The general partner of BCP VI is Blackstone Management Associates VI L.L.C. The sole member of Blackstone Management Associates VI L.L.C. is BMA VI L.L.C. The general partner of BFIP VI is BCP VI Side-by-Side GP L.L.C. The sole member of each of BCP VI Side-by-Side GP L.L.C. and BMA VI L.L.C. is Blackstone Holdings III L.P. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F7 · ownership.nature: Each of such Blackstone entities and Mr. Schwarzman may be deemed to beneficially own the shares beneficially owned by the Partnerships directly or indirectly controlled by it or him, but each (other than the Partnerships to the extent of their direct holdings) disclaims beneficial ownership of such shares, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.

SEC source: 0000899243-18-030053 · doc4.xml · derivative · entry 5

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Family Investment Partnership VI ESC L.P. · CIK 0001555906 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 248.5

Underlying: Common Stock · 17,137.9268 shares

Expires not disclosed

F2 · derivative.exercise_price: The number of shares of Common Stock deliverable upon conversion of each share of Preferred Stock is equal to 68.9655 shares, subject to customary anti-dilution and other adjustments. The Preferred Stock was convertible at any time and had no expiration date. The Issuer could mandatorily convert the Preferred Stock into Common Stock after January 27, 2017, if certain conditions were met. Fractional shares are to be paid in cash upon settlement.

F1 · kind: On December 2, 2018, (a) Blackstone Capital Partners VI L.P. ("BCP VI") agreed to sell 99,251.5 shares of the Issuer's Series A Convertible Preferred Stock, par value $0.001 per share (the "Preferred Stock") to the Issuer for an aggregate price of $182,348,917.17 and convert 99,251.5 shares of Preferred Stock into shares of Issuer common stock, having par value of $0.001 per share (the "Common Stock"), and (b) Blackstone Family Investment Partnership VI-ESC L.P. ("BFIP VI", together with BCP VI, the "Partnerships") agreed to sell 248.5 shares of Preferred Stock for an aggregate price of $456,554.37 and convert 248.5 shares of Preferred Stock into Common Stock. These transactions are expected to close on December 5, 2018.

F1 · price: On December 2, 2018, (a) Blackstone Capital Partners VI L.P. ("BCP VI") agreed to sell 99,251.5 shares of the Issuer's Series A Convertible Preferred Stock, par value $0.001 per share (the "Preferred Stock") to the Issuer for an aggregate price of $182,348,917.17 and convert 99,251.5 shares of Preferred Stock into shares of Issuer common stock, having par value of $0.001 per share (the "Common Stock"), and (b) Blackstone Family Investment Partnership VI-ESC L.P. ("BFIP VI", together with BCP VI, the "Partnerships") agreed to sell 248.5 shares of Preferred Stock for an aggregate price of $456,554.37 and convert 248.5 shares of Preferred Stock into Common Stock. These transactions are expected to close on December 5, 2018.

F2 · derivative.exercise_date: The number of shares of Common Stock deliverable upon conversion of each share of Preferred Stock is equal to 68.9655 shares, subject to customary anti-dilution and other adjustments. The Preferred Stock was convertible at any time and had no expiration date. The Issuer could mandatorily convert the Preferred Stock into Common Stock after January 27, 2017, if certain conditions were met. Fractional shares are to be paid in cash upon settlement.

F2 · derivative.expiration_date: The number of shares of Common Stock deliverable upon conversion of each share of Preferred Stock is equal to 68.9655 shares, subject to customary anti-dilution and other adjustments. The Preferred Stock was convertible at any time and had no expiration date. The Issuer could mandatorily convert the Preferred Stock into Common Stock after January 27, 2017, if certain conditions were met. Fractional shares are to be paid in cash upon settlement.

F4 · ownership.nature: These securities are directly held by BFIP VI.

F5 · ownership.nature: The general partner of BCP VI is Blackstone Management Associates VI L.L.C. The sole member of Blackstone Management Associates VI L.L.C. is BMA VI L.L.C. The general partner of BFIP VI is BCP VI Side-by-Side GP L.L.C. The sole member of each of BCP VI Side-by-Side GP L.L.C. and BMA VI L.L.C. is Blackstone Holdings III L.P. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F7 · ownership.nature: Each of such Blackstone entities and Mr. Schwarzman may be deemed to beneficially own the shares beneficially owned by the Partnerships directly or indirectly controlled by it or him, but each (other than the Partnerships to the extent of their direct holdings) disclaims beneficial ownership of such shares, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.

SEC source: 0000899243-18-030053 · doc4.xml · derivative · entry 4

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Family Investment Partnership VI ESC L.P. · CIK 0001555906 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

Underlying: Common Stock · 6,844,929.3233 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: The number of shares of Common Stock deliverable upon conversion of each share of Preferred Stock is equal to 68.9655 shares, subject to customary anti-dilution and other adjustments. The Preferred Stock was convertible at any time and had no expiration date. The Issuer could mandatorily convert the Preferred Stock into Common Stock after January 27, 2017, if certain conditions were met. Fractional shares are to be paid in cash upon settlement.

F1 · kind: On December 2, 2018, (a) Blackstone Capital Partners VI L.P. ("BCP VI") agreed to sell 99,251.5 shares of the Issuer's Series A Convertible Preferred Stock, par value $0.001 per share (the "Preferred Stock") to the Issuer for an aggregate price of $182,348,917.17 and convert 99,251.5 shares of Preferred Stock into shares of Issuer common stock, having par value of $0.001 per share (the "Common Stock"), and (b) Blackstone Family Investment Partnership VI-ESC L.P. ("BFIP VI", together with BCP VI, the "Partnerships") agreed to sell 248.5 shares of Preferred Stock for an aggregate price of $456,554.37 and convert 248.5 shares of Preferred Stock into Common Stock. These transactions are expected to close on December 5, 2018.

F2 · derivative.exercise_date: The number of shares of Common Stock deliverable upon conversion of each share of Preferred Stock is equal to 68.9655 shares, subject to customary anti-dilution and other adjustments. The Preferred Stock was convertible at any time and had no expiration date. The Issuer could mandatorily convert the Preferred Stock into Common Stock after January 27, 2017, if certain conditions were met. Fractional shares are to be paid in cash upon settlement.

F2 · derivative.expiration_date: The number of shares of Common Stock deliverable upon conversion of each share of Preferred Stock is equal to 68.9655 shares, subject to customary anti-dilution and other adjustments. The Preferred Stock was convertible at any time and had no expiration date. The Issuer could mandatorily convert the Preferred Stock into Common Stock after January 27, 2017, if certain conditions were met. Fractional shares are to be paid in cash upon settlement.

F3 · ownership.nature: These securities are directly held by BCP VI.

F5 · ownership.nature: The general partner of BCP VI is Blackstone Management Associates VI L.L.C. The sole member of Blackstone Management Associates VI L.L.C. is BMA VI L.L.C. The general partner of BFIP VI is BCP VI Side-by-Side GP L.L.C. The sole member of each of BCP VI Side-by-Side GP L.L.C. and BMA VI L.L.C. is Blackstone Holdings III L.P. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F7 · ownership.nature: Each of such Blackstone entities and Mr. Schwarzman may be deemed to beneficially own the shares beneficially owned by the Partnerships directly or indirectly controlled by it or him, but each (other than the Partnerships to the extent of their direct holdings) disclaims beneficial ownership of such shares, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.

SEC source: 0000899243-18-030053 · doc4.xml · derivative · entry 3

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Family Investment Partnership VI ESC L.P. · CIK 0001555906 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 99,251.5

Underlying: Common Stock · 6,844,929.3233 shares

Expires not disclosed

F2 · derivative.exercise_price: The number of shares of Common Stock deliverable upon conversion of each share of Preferred Stock is equal to 68.9655 shares, subject to customary anti-dilution and other adjustments. The Preferred Stock was convertible at any time and had no expiration date. The Issuer could mandatorily convert the Preferred Stock into Common Stock after January 27, 2017, if certain conditions were met. Fractional shares are to be paid in cash upon settlement.

F1 · kind: On December 2, 2018, (a) Blackstone Capital Partners VI L.P. ("BCP VI") agreed to sell 99,251.5 shares of the Issuer's Series A Convertible Preferred Stock, par value $0.001 per share (the "Preferred Stock") to the Issuer for an aggregate price of $182,348,917.17 and convert 99,251.5 shares of Preferred Stock into shares of Issuer common stock, having par value of $0.001 per share (the "Common Stock"), and (b) Blackstone Family Investment Partnership VI-ESC L.P. ("BFIP VI", together with BCP VI, the "Partnerships") agreed to sell 248.5 shares of Preferred Stock for an aggregate price of $456,554.37 and convert 248.5 shares of Preferred Stock into Common Stock. These transactions are expected to close on December 5, 2018.

F1 · price: On December 2, 2018, (a) Blackstone Capital Partners VI L.P. ("BCP VI") agreed to sell 99,251.5 shares of the Issuer's Series A Convertible Preferred Stock, par value $0.001 per share (the "Preferred Stock") to the Issuer for an aggregate price of $182,348,917.17 and convert 99,251.5 shares of Preferred Stock into shares of Issuer common stock, having par value of $0.001 per share (the "Common Stock"), and (b) Blackstone Family Investment Partnership VI-ESC L.P. ("BFIP VI", together with BCP VI, the "Partnerships") agreed to sell 248.5 shares of Preferred Stock for an aggregate price of $456,554.37 and convert 248.5 shares of Preferred Stock into Common Stock. These transactions are expected to close on December 5, 2018.

F2 · derivative.exercise_date: The number of shares of Common Stock deliverable upon conversion of each share of Preferred Stock is equal to 68.9655 shares, subject to customary anti-dilution and other adjustments. The Preferred Stock was convertible at any time and had no expiration date. The Issuer could mandatorily convert the Preferred Stock into Common Stock after January 27, 2017, if certain conditions were met. Fractional shares are to be paid in cash upon settlement.

F2 · derivative.expiration_date: The number of shares of Common Stock deliverable upon conversion of each share of Preferred Stock is equal to 68.9655 shares, subject to customary anti-dilution and other adjustments. The Preferred Stock was convertible at any time and had no expiration date. The Issuer could mandatorily convert the Preferred Stock into Common Stock after January 27, 2017, if certain conditions were met. Fractional shares are to be paid in cash upon settlement.

F3 · ownership.nature: These securities are directly held by BCP VI.

F5 · ownership.nature: The general partner of BCP VI is Blackstone Management Associates VI L.L.C. The sole member of Blackstone Management Associates VI L.L.C. is BMA VI L.L.C. The general partner of BFIP VI is BCP VI Side-by-Side GP L.L.C. The sole member of each of BCP VI Side-by-Side GP L.L.C. and BMA VI L.L.C. is Blackstone Holdings III L.P. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F7 · ownership.nature: Each of such Blackstone entities and Mr. Schwarzman may be deemed to beneficially own the shares beneficially owned by the Partnerships directly or indirectly controlled by it or him, but each (other than the Partnerships to the extent of their direct holdings) disclaims beneficial ownership of such shares, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.

SEC source: 0000899243-18-030053 · doc4.xml · nonDerivative · entry 2

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Family Investment Partnership VI ESC L.P. · CIK 0001555906 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 17,137

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: On December 2, 2018, (a) Blackstone Capital Partners VI L.P. ("BCP VI") agreed to sell 99,251.5 shares of the Issuer's Series A Convertible Preferred Stock, par value $0.001 per share (the "Preferred Stock") to the Issuer for an aggregate price of $182,348,917.17 and convert 99,251.5 shares of Preferred Stock into shares of Issuer common stock, having par value of $0.001 per share (the "Common Stock"), and (b) Blackstone Family Investment Partnership VI-ESC L.P. ("BFIP VI", together with BCP VI, the "Partnerships") agreed to sell 248.5 shares of Preferred Stock for an aggregate price of $456,554.37 and convert 248.5 shares of Preferred Stock into Common Stock. These transactions are expected to close on December 5, 2018.

F2 · shares: The number of shares of Common Stock deliverable upon conversion of each share of Preferred Stock is equal to 68.9655 shares, subject to customary anti-dilution and other adjustments. The Preferred Stock was convertible at any time and had no expiration date. The Issuer could mandatorily convert the Preferred Stock into Common Stock after January 27, 2017, if certain conditions were met. Fractional shares are to be paid in cash upon settlement.

F2 · price: The number of shares of Common Stock deliverable upon conversion of each share of Preferred Stock is equal to 68.9655 shares, subject to customary anti-dilution and other adjustments. The Preferred Stock was convertible at any time and had no expiration date. The Issuer could mandatorily convert the Preferred Stock into Common Stock after January 27, 2017, if certain conditions were met. Fractional shares are to be paid in cash upon settlement.

F4 · ownership.nature: These securities are directly held by BFIP VI.

F5 · ownership.nature: The general partner of BCP VI is Blackstone Management Associates VI L.L.C. The sole member of Blackstone Management Associates VI L.L.C. is BMA VI L.L.C. The general partner of BFIP VI is BCP VI Side-by-Side GP L.L.C. The sole member of each of BCP VI Side-by-Side GP L.L.C. and BMA VI L.L.C. is Blackstone Holdings III L.P. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F7 · ownership.nature: Each of such Blackstone entities and Mr. Schwarzman may be deemed to beneficially own the shares beneficially owned by the Partnerships directly or indirectly controlled by it or him, but each (other than the Partnerships to the extent of their direct holdings) disclaims beneficial ownership of such shares, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.

SEC source: 0000899243-18-030053 · doc4.xml · nonDerivative · entry 1

Blackstone Holdings III L.P. · CIK 0001404073 · 10% owner

Blackstone Capital Partners VI L.P. · CIK 0001443881 · 10% owner

Blackstone Family Investment Partnership VI ESC L.P. · CIK 0001555906 · 10% owner

Blackstone Management Associates VI L.L.C. · CIK 0001556089 · 10% owner

BMA VI L.L.C. · CIK 0001556083 · 10% owner

Blackstone Holdings III GP L.P. · CIK 0001478809 · 10% owner

Blackstone Holdings III GP Management L.L.C. · CIK 0001478815 · 10% owner

Blackstone Group L.P. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 6,844,929

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: On December 2, 2018, (a) Blackstone Capital Partners VI L.P. ("BCP VI") agreed to sell 99,251.5 shares of the Issuer's Series A Convertible Preferred Stock, par value $0.001 per share (the "Preferred Stock") to the Issuer for an aggregate price of $182,348,917.17 and convert 99,251.5 shares of Preferred Stock into shares of Issuer common stock, having par value of $0.001 per share (the "Common Stock"), and (b) Blackstone Family Investment Partnership VI-ESC L.P. ("BFIP VI", together with BCP VI, the "Partnerships") agreed to sell 248.5 shares of Preferred Stock for an aggregate price of $456,554.37 and convert 248.5 shares of Preferred Stock into Common Stock. These transactions are expected to close on December 5, 2018.

F2 · shares: The number of shares of Common Stock deliverable upon conversion of each share of Preferred Stock is equal to 68.9655 shares, subject to customary anti-dilution and other adjustments. The Preferred Stock was convertible at any time and had no expiration date. The Issuer could mandatorily convert the Preferred Stock into Common Stock after January 27, 2017, if certain conditions were met. Fractional shares are to be paid in cash upon settlement.

F2 · price: The number of shares of Common Stock deliverable upon conversion of each share of Preferred Stock is equal to 68.9655 shares, subject to customary anti-dilution and other adjustments. The Preferred Stock was convertible at any time and had no expiration date. The Issuer could mandatorily convert the Preferred Stock into Common Stock after January 27, 2017, if certain conditions were met. Fractional shares are to be paid in cash upon settlement.

F3 · ownership.nature: These securities are directly held by BCP VI.

F5 · ownership.nature: The general partner of BCP VI is Blackstone Management Associates VI L.L.C. The sole member of Blackstone Management Associates VI L.L.C. is BMA VI L.L.C. The general partner of BFIP VI is BCP VI Side-by-Side GP L.L.C. The sole member of each of BCP VI Side-by-Side GP L.L.C. and BMA VI L.L.C. is Blackstone Holdings III L.P. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F7 · ownership.nature: Each of such Blackstone entities and Mr. Schwarzman may be deemed to beneficially own the shares beneficially owned by the Partnerships directly or indirectly controlled by it or him, but each (other than the Partnerships to the extent of their direct holdings) disclaims beneficial ownership of such shares, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.