BMBL

SEC source: 0000950170-25-109494 · ownership.xml · derivative · entry 11

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

BTO Holdings Manager - NQ L.L.C. · CIK 0001844884 · 10% owner

Blackstone Tactical Opportunities Associates - NQ L.L.C. · CIK 0001844883 · 10% owner

BXG Buzz Holdings L.P. · CIK 0001844874 · 10% owner

BXG Holdings Manager L.L.C. · CIK 0001844871 · 10% owner

Blackstone Growth Associates L.P. · CIK 0001844870 · 10% owner

BXGA L.L.C. · CIK 0001844869 · 10% owner

BSOF Buzz Aggregator L.L.C. · CIK 0001844987 · 10% owner

Blackstone Strategic Opportunity Associates L.L.C. · CIK 0001728529 · 10% owner

Blackstone Buzz Holdings L.P. · CIK 0001844885 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 16,385,953

Underlying: Class A Common Stock · 7,314,734 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.

F1 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F1 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F1 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F2 · ownership.nature: Reflects securities directly held by BX Buzz ML-5 Holdco L.P. The general partner of BX Buzz ML-5 Holdco L.P. is BX Buzz ML-5 GP LLC. Blackstone Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-5 Holdco L.P. and the sole member of BX Buzz ML-5 GP LLC. BTO Holdings Manager-NQ L.L.C. is the general partner of Blackstone Buzz Holdings L.P. Blackstone Tactical Opportunities Associates-NQ L.L.C. is the managing member of BTO Holdings Manager-NQ L.L.C. BTOA-NQ L.L.C. is the sole member of Blackstone Tactical Opportunities Associates-NQ L.L.C.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109494 · ownership.xml · nonDerivative · entry 10

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

BTO Holdings Manager - NQ L.L.C. · CIK 0001844884 · 10% owner

Blackstone Tactical Opportunities Associates - NQ L.L.C. · CIK 0001844883 · 10% owner

BXG Buzz Holdings L.P. · CIK 0001844874 · 10% owner

BXG Holdings Manager L.L.C. · CIK 0001844871 · 10% owner

Blackstone Growth Associates L.P. · CIK 0001844870 · 10% owner

BXGA L.L.C. · CIK 0001844869 · 10% owner

BSOF Buzz Aggregator L.L.C. · CIK 0001844987 · 10% owner

Blackstone Strategic Opportunity Associates L.L.C. · CIK 0001728529 · 10% owner

Blackstone Buzz Holdings L.P. · CIK 0001844885 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 5,404,511

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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.

F13 · ownership.nature: Reflects securities directly held by BX Buzz ML-4 Holdco L.P. The general partner of BX Buzz ML-4 Holdco L.P. is BX Buzz ML-4 GP LLC. BTO Buzz Holdings II L.P. is the sole limited partner of BX Buzz ML-4 Holdco L.P. and the sole member of BX Buzz ML-4 GP LLC. BTO Holdings Manager L.L.C. is the general partner of BTO Buzz Holdings II L.P. Blackstone Tactical Opportunities Associates L.L.C. is the managing member of BTO Holdings Manager L.L.C. BTOA L.L.C. is the managing member of Blackstone Tactical Opportunities Associates L.L.C. Blackstone Holdings III L.P. is the managing member of BTOA 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.

SEC source: 0000950170-25-109494 · ownership.xml · nonDerivative · entry 9

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

BTO Holdings Manager - NQ L.L.C. · CIK 0001844884 · 10% owner

Blackstone Tactical Opportunities Associates - NQ L.L.C. · CIK 0001844883 · 10% owner

BXG Buzz Holdings L.P. · CIK 0001844874 · 10% owner

BXG Holdings Manager L.L.C. · CIK 0001844871 · 10% owner

Blackstone Growth Associates L.P. · CIK 0001844870 · 10% owner

BXGA L.L.C. · CIK 0001844869 · 10% owner

BSOF Buzz Aggregator L.L.C. · CIK 0001844987 · 10% owner

Blackstone Strategic Opportunity Associates L.L.C. · CIK 0001728529 · 10% owner

Blackstone Buzz Holdings L.P. · CIK 0001844885 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 2,025,363

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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.

F12 · ownership.nature: Reflects securities directly held by BX Buzz ML-3 Holdco L.P. The general partner of BX Buzz ML-3 Holdco L.P. is BX Buzz ML-3 GP LLC. BSOF Buzz Aggregator L.L.C. is the sole limited partner of BX Buzz ML-3 Holdco L.P. and the sole member of BX Buzz ML-3 GP LLC. Blackstone Strategic Opportunity Associates L.L.C. is the managing member of BSOF Buzz Aggregator L.L.C.

SEC source: 0000950170-25-109494 · ownership.xml · nonDerivative · entry 8

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

BTO Holdings Manager - NQ L.L.C. · CIK 0001844884 · 10% owner

Blackstone Tactical Opportunities Associates - NQ L.L.C. · CIK 0001844883 · 10% owner

BXG Buzz Holdings L.P. · CIK 0001844874 · 10% owner

BXG Holdings Manager L.L.C. · CIK 0001844871 · 10% owner

Blackstone Growth Associates L.P. · CIK 0001844870 · 10% owner

BXGA L.L.C. · CIK 0001844869 · 10% owner

BSOF Buzz Aggregator L.L.C. · CIK 0001844987 · 10% owner

Blackstone Strategic Opportunity Associates L.L.C. · CIK 0001728529 · 10% owner

Blackstone Buzz Holdings L.P. · CIK 0001844885 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 12,475,943

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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.

F11 · ownership.nature: Reflects securities directly held by BX Buzz ML-2 Holdco L.P. The general partner of BX Buzz ML-2 Holdco L.P. is BX Buzz ML-2 GP LLC. BCP Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-2 Holdco L.P. and the sole member of BX Buzz ML-2 GP LLC. BCP VII Holdings Manager - NQ L.L.C. is the general partner of BCP Buzz Holdings L.P. Blackstone Management Associates VII NQ L.L.C. is the managing member of BCP VII Holdings Manager - NQ L.L.C. BMA VII NQ L.L.C. is the managing member of Blackstone Management Associates VII NQ L.L.C.

SEC source: 0000950170-25-109494 · ownership.xml · nonDerivative · entry 7

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

BTO Holdings Manager - NQ L.L.C. · CIK 0001844884 · 10% owner

Blackstone Tactical Opportunities Associates - NQ L.L.C. · CIK 0001844883 · 10% owner

BXG Buzz Holdings L.P. · CIK 0001844874 · 10% owner

BXG Holdings Manager L.L.C. · CIK 0001844871 · 10% owner

Blackstone Growth Associates L.P. · CIK 0001844870 · 10% owner

BXGA L.L.C. · CIK 0001844869 · 10% owner

BSOF Buzz Aggregator L.L.C. · CIK 0001844987 · 10% owner

Blackstone Strategic Opportunity Associates L.L.C. · CIK 0001728529 · 10% owner

Blackstone Buzz Holdings L.P. · CIK 0001844885 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 906,717

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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.

F10 · ownership.nature: Reflects securities directly held by BX Buzz ML-1 Holdco L.P. The general partner of BX Buzz ML-1 Holdco L.P. is BX Buzz ML-1 GP LLC. BXG Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-1 Holdco L.P. and the sole member of BX Buzz ML-1 GP LLC. BXG Holdings Manager L.L.C. is the general partner of BXG Buzz Holdings L.P. Blackstone Growth Associates L.P. is the managing member of BXG Holdings Manager L.L.C. BXGA L.L.C. is the general partner of Blackstone Growth Associates L.P.

SEC source: 0000950170-25-109494 · ownership.xml · nonDerivative · entry 6

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

BTO Holdings Manager - NQ L.L.C. · CIK 0001844884 · 10% owner

Blackstone Tactical Opportunities Associates - NQ L.L.C. · CIK 0001844883 · 10% owner

BXG Buzz Holdings L.P. · CIK 0001844874 · 10% owner

BXG Holdings Manager L.L.C. · CIK 0001844871 · 10% owner

Blackstone Growth Associates L.P. · CIK 0001844870 · 10% owner

BXGA L.L.C. · CIK 0001844869 · 10% owner

BSOF Buzz Aggregator L.L.C. · CIK 0001844987 · 10% owner

Blackstone Strategic Opportunity Associates L.L.C. · CIK 0001728529 · 10% owner

Blackstone Buzz Holdings L.P. · CIK 0001844885 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F4 · ownership.nature: Reflects securities directly held by BX Buzz ML-7 Holdco L.P. The general partner of BX Buzz ML-7 Holdco L.P. is BX Buzz ML-7 GP LLC. Blackstone Family Investment Partnership-Growth ESC L.P. is the sole limited partner of BX Buzz ML-7 Holdco L.P. and the sole member of BX Buzz ML-7 GP LLC. BXG Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership-Growth ESC L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109494 · ownership.xml · nonDerivative · entry 5

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

BTO Holdings Manager - NQ L.L.C. · CIK 0001844884 · 10% owner

Blackstone Tactical Opportunities Associates - NQ L.L.C. · CIK 0001844883 · 10% owner

BXG Buzz Holdings L.P. · CIK 0001844874 · 10% owner

BXG Holdings Manager L.L.C. · CIK 0001844871 · 10% owner

Blackstone Growth Associates L.P. · CIK 0001844870 · 10% owner

BXGA L.L.C. · CIK 0001844869 · 10% owner

BSOF Buzz Aggregator L.L.C. · CIK 0001844987 · 10% owner

Blackstone Strategic Opportunity Associates L.L.C. · CIK 0001728529 · 10% owner

Blackstone Buzz Holdings L.P. · CIK 0001844885 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F3 · ownership.nature: Reflects securities directly held by BX Buzz ML-6 Holdco L.P. The general partner of BX Buzz ML-6 Holdco L.P. is BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Fund - FD L.P. is the sole limited partner of BX Buzz ML-6 Holdco L.P. and the sole member of BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Associates III - NQ L.P. is the general partner of Blackstone Tactical Opportunities Fund - FD L.P. BTO DE GP - NQ L.L.C. is the general partner of Blackstone Tactical Opportunities Associates III - NQ L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109494 · ownership.xml · nonDerivative · entry 4

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

BTO Holdings Manager - NQ L.L.C. · CIK 0001844884 · 10% owner

Blackstone Tactical Opportunities Associates - NQ L.L.C. · CIK 0001844883 · 10% owner

BXG Buzz Holdings L.P. · CIK 0001844874 · 10% owner

BXG Holdings Manager L.L.C. · CIK 0001844871 · 10% owner

Blackstone Growth Associates L.P. · CIK 0001844870 · 10% owner

BXGA L.L.C. · CIK 0001844869 · 10% owner

BSOF Buzz Aggregator L.L.C. · CIK 0001844987 · 10% owner

Blackstone Strategic Opportunity Associates L.L.C. · CIK 0001728529 · 10% owner

Blackstone Buzz Holdings L.P. · CIK 0001844885 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 8,851

F2 · ownership.nature: Reflects securities directly held by BX Buzz ML-5 Holdco L.P. The general partner of BX Buzz ML-5 Holdco L.P. is BX Buzz ML-5 GP LLC. Blackstone Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-5 Holdco L.P. and the sole member of BX Buzz ML-5 GP LLC. BTO Holdings Manager-NQ L.L.C. is the general partner of Blackstone Buzz Holdings L.P. Blackstone Tactical Opportunities Associates-NQ L.L.C. is the managing member of BTO Holdings Manager-NQ L.L.C. BTOA-NQ L.L.C. is the sole member of Blackstone Tactical Opportunities Associates-NQ L.L.C.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109494 · ownership.xml · nonDerivative · entry 3

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

BTO Holdings Manager - NQ L.L.C. · CIK 0001844884 · 10% owner

Blackstone Tactical Opportunities Associates - NQ L.L.C. · CIK 0001844883 · 10% owner

BXG Buzz Holdings L.P. · CIK 0001844874 · 10% owner

BXG Holdings Manager L.L.C. · CIK 0001844871 · 10% owner

Blackstone Growth Associates L.P. · CIK 0001844870 · 10% owner

BXGA L.L.C. · CIK 0001844869 · 10% owner

BSOF Buzz Aggregator L.L.C. · CIK 0001844987 · 10% owner

Blackstone Strategic Opportunity Associates L.L.C. · CIK 0001728529 · 10% owner

Blackstone Buzz Holdings L.P. · CIK 0001844885 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 14,415

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 · price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F4 · ownership.nature: Reflects securities directly held by BX Buzz ML-7 Holdco L.P. The general partner of BX Buzz ML-7 Holdco L.P. is BX Buzz ML-7 GP LLC. Blackstone Family Investment Partnership-Growth ESC L.P. is the sole limited partner of BX Buzz ML-7 Holdco L.P. and the sole member of BX Buzz ML-7 GP LLC. BXG Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership-Growth ESC L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109494 · ownership.xml · nonDerivative · entry 2

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

BTO Holdings Manager - NQ L.L.C. · CIK 0001844884 · 10% owner

Blackstone Tactical Opportunities Associates - NQ L.L.C. · CIK 0001844883 · 10% owner

BXG Buzz Holdings L.P. · CIK 0001844874 · 10% owner

BXG Holdings Manager L.L.C. · CIK 0001844871 · 10% owner

Blackstone Growth Associates L.P. · CIK 0001844870 · 10% owner

BXGA L.L.C. · CIK 0001844869 · 10% owner

BSOF Buzz Aggregator L.L.C. · CIK 0001844987 · 10% owner

Blackstone Strategic Opportunity Associates L.L.C. · CIK 0001728529 · 10% owner

Blackstone Buzz Holdings L.P. · CIK 0001844885 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 66,010

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 · price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F3 · ownership.nature: Reflects securities directly held by BX Buzz ML-6 Holdco L.P. The general partner of BX Buzz ML-6 Holdco L.P. is BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Fund - FD L.P. is the sole limited partner of BX Buzz ML-6 Holdco L.P. and the sole member of BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Associates III - NQ L.P. is the general partner of Blackstone Tactical Opportunities Fund - FD L.P. BTO DE GP - NQ L.L.C. is the general partner of Blackstone Tactical Opportunities Associates III - NQ L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109494 · ownership.xml · nonDerivative · entry 1

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

BTO Holdings Manager - NQ L.L.C. · CIK 0001844884 · 10% owner

Blackstone Tactical Opportunities Associates - NQ L.L.C. · CIK 0001844883 · 10% owner

BXG Buzz Holdings L.P. · CIK 0001844874 · 10% owner

BXG Holdings Manager L.L.C. · CIK 0001844871 · 10% owner

Blackstone Growth Associates L.P. · CIK 0001844870 · 10% owner

BXGA L.L.C. · CIK 0001844869 · 10% owner

BSOF Buzz Aggregator L.L.C. · CIK 0001844987 · 10% owner

Blackstone Strategic Opportunity Associates L.L.C. · CIK 0001728529 · 10% owner

Blackstone Buzz Holdings L.P. · CIK 0001844885 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 7,327,536

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 · price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F2 · ownership.nature: Reflects securities directly held by BX Buzz ML-5 Holdco L.P. The general partner of BX Buzz ML-5 Holdco L.P. is BX Buzz ML-5 GP LLC. Blackstone Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-5 Holdco L.P. and the sole member of BX Buzz ML-5 GP LLC. BTO Holdings Manager-NQ L.L.C. is the general partner of Blackstone Buzz Holdings L.P. Blackstone Tactical Opportunities Associates-NQ L.L.C. is the managing member of BTO Holdings Manager-NQ L.L.C. BTOA-NQ L.L.C. is the sole member of Blackstone Tactical Opportunities Associates-NQ L.L.C.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109483 · ownership.xml · derivative · entry 13

BCP Buzz Holdings L.P. · CIK 0001844875 · 10% owner

BCP VII Holdings Manager - NQ L.L.C. · CIK 0001844867 · 10% owner

Blackstone Management Associates VII NQ L.L.C. · CIK 0001771142 · 10% owner

BMA VII NQ L.L.C. · CIK 0001771139 · 10% owner

BTO Buzz Holdings II L.P. · CIK 0001844868 · 10% owner

BTO Holdings Manager L.L.C. · CIK 0001660521 · 10% owner

Blackstone Tactical Opportunities Associates L.L.C. · CIK 0001660520 · 10% owner

BTOA L.L.C. · CIK 0001575478 · 10% owner

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

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

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 32,291

Underlying: Class A Common Stock · 14,415 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.

F1 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F1 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F1 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F4 · ownership.nature: Reflects securities directly held by BX Buzz ML-7 Holdco L.P. The general partner of BX Buzz ML-7 Holdco L.P. is BX Buzz ML-7 GP LLC. Blackstone Family Investment Partnership-Growth ESC L.P. is the sole limited partner of BX Buzz ML-7 Holdco L.P. and the sole member of BX Buzz ML-7 GP LLC. BXG Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership-Growth ESC L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109483 · ownership.xml · derivative · entry 12

BCP Buzz Holdings L.P. · CIK 0001844875 · 10% owner

BCP VII Holdings Manager - NQ L.L.C. · CIK 0001844867 · 10% owner

Blackstone Management Associates VII NQ L.L.C. · CIK 0001771142 · 10% owner

BMA VII NQ L.L.C. · CIK 0001771139 · 10% owner

BTO Buzz Holdings II L.P. · CIK 0001844868 · 10% owner

BTO Holdings Manager L.L.C. · CIK 0001660521 · 10% owner

Blackstone Tactical Opportunities Associates L.L.C. · CIK 0001660520 · 10% owner

BTOA L.L.C. · CIK 0001575478 · 10% owner

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

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

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 147,871

Underlying: Class A Common Stock · 66,010 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.

F1 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F1 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F1 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F3 · ownership.nature: Reflects securities directly held by BX Buzz ML-6 Holdco L.P. The general partner of BX Buzz ML-6 Holdco L.P. is BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Fund - FD L.P. is the sole limited partner of BX Buzz ML-6 Holdco L.P. and the sole member of BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Associates III - NQ L.P. is the general partner of Blackstone Tactical Opportunities Fund - FD L.P. BTO DE GP - NQ L.L.C. is the general partner of Blackstone Tactical Opportunities Associates III - NQ L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109483 · ownership.xml · derivative · entry 11

BCP Buzz Holdings L.P. · CIK 0001844875 · 10% owner

BCP VII Holdings Manager - NQ L.L.C. · CIK 0001844867 · 10% owner

Blackstone Management Associates VII NQ L.L.C. · CIK 0001771142 · 10% owner

BMA VII NQ L.L.C. · CIK 0001771139 · 10% owner

BTO Buzz Holdings II L.P. · CIK 0001844868 · 10% owner

BTO Holdings Manager L.L.C. · CIK 0001660521 · 10% owner

Blackstone Tactical Opportunities Associates L.L.C. · CIK 0001660520 · 10% owner

BTOA L.L.C. · CIK 0001575478 · 10% owner

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

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

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 16,385,953

Underlying: Class A Common Stock · 7,314,734 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.

F1 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F1 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F1 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F2 · ownership.nature: Reflects securities directly held by BX Buzz ML-5 Holdco L.P. The general partner of BX Buzz ML-5 Holdco L.P. is BX Buzz ML-5 GP LLC. Blackstone Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-5 Holdco L.P. and the sole member of BX Buzz ML-5 GP LLC. BTO Holdings Manager-NQ L.L.C. is the general partner of Blackstone Buzz Holdings L.P. Blackstone Tactical Opportunities Associates-NQ L.L.C. is the managing member of BTO Holdings Manager-NQ L.L.C. BTOA-NQ L.L.C. is the sole member of Blackstone Tactical Opportunities Associates-NQ L.L.C.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109483 · ownership.xml · nonDerivative · entry 10

BCP Buzz Holdings L.P. · CIK 0001844875 · 10% owner

BCP VII Holdings Manager - NQ L.L.C. · CIK 0001844867 · 10% owner

Blackstone Management Associates VII NQ L.L.C. · CIK 0001771142 · 10% owner

BMA VII NQ L.L.C. · CIK 0001771139 · 10% owner

BTO Buzz Holdings II L.P. · CIK 0001844868 · 10% owner

BTO Holdings Manager L.L.C. · CIK 0001660521 · 10% owner

Blackstone Tactical Opportunities Associates L.L.C. · CIK 0001660520 · 10% owner

BTOA L.L.C. · CIK 0001575478 · 10% owner

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

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

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 5,404,511

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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.

F13 · ownership.nature: Reflects securities directly held by BX Buzz ML-4 Holdco L.P. The general partner of BX Buzz ML-4 Holdco L.P. is BX Buzz ML-4 GP LLC. BTO Buzz Holdings II L.P. is the sole limited partner of BX Buzz ML-4 Holdco L.P. and the sole member of BX Buzz ML-4 GP LLC. BTO Holdings Manager L.L.C. is the general partner of BTO Buzz Holdings II L.P. Blackstone Tactical Opportunities Associates L.L.C. is the managing member of BTO Holdings Manager L.L.C. BTOA L.L.C. is the managing member of Blackstone Tactical Opportunities Associates L.L.C. Blackstone Holdings III L.P. is the managing member of BTOA 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.

SEC source: 0000950170-25-109483 · ownership.xml · nonDerivative · entry 9

BCP Buzz Holdings L.P. · CIK 0001844875 · 10% owner

BCP VII Holdings Manager - NQ L.L.C. · CIK 0001844867 · 10% owner

Blackstone Management Associates VII NQ L.L.C. · CIK 0001771142 · 10% owner

BMA VII NQ L.L.C. · CIK 0001771139 · 10% owner

BTO Buzz Holdings II L.P. · CIK 0001844868 · 10% owner

BTO Holdings Manager L.L.C. · CIK 0001660521 · 10% owner

Blackstone Tactical Opportunities Associates L.L.C. · CIK 0001660520 · 10% owner

BTOA L.L.C. · CIK 0001575478 · 10% owner

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

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

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 2,025,363

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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.

F12 · ownership.nature: Reflects securities directly held by BX Buzz ML-3 Holdco L.P. The general partner of BX Buzz ML-3 Holdco L.P. is BX Buzz ML-3 GP LLC. BSOF Buzz Aggregator L.L.C. is the sole limited partner of BX Buzz ML-3 Holdco L.P. and the sole member of BX Buzz ML-3 GP LLC. Blackstone Strategic Opportunity Associates L.L.C. is the managing member of BSOF Buzz Aggregator L.L.C.

SEC source: 0000950170-25-109483 · ownership.xml · nonDerivative · entry 8

BCP Buzz Holdings L.P. · CIK 0001844875 · 10% owner

BCP VII Holdings Manager - NQ L.L.C. · CIK 0001844867 · 10% owner

Blackstone Management Associates VII NQ L.L.C. · CIK 0001771142 · 10% owner

BMA VII NQ L.L.C. · CIK 0001771139 · 10% owner

BTO Buzz Holdings II L.P. · CIK 0001844868 · 10% owner

BTO Holdings Manager L.L.C. · CIK 0001660521 · 10% owner

Blackstone Tactical Opportunities Associates L.L.C. · CIK 0001660520 · 10% owner

BTOA L.L.C. · CIK 0001575478 · 10% owner

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

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

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 12,475,943

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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.

F11 · ownership.nature: Reflects securities directly held by BX Buzz ML-2 Holdco L.P. The general partner of BX Buzz ML-2 Holdco L.P. is BX Buzz ML-2 GP LLC. BCP Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-2 Holdco L.P. and the sole member of BX Buzz ML-2 GP LLC. BCP VII Holdings Manager - NQ L.L.C. is the general partner of BCP Buzz Holdings L.P. Blackstone Management Associates VII NQ L.L.C. is the managing member of BCP VII Holdings Manager - NQ L.L.C. BMA VII NQ L.L.C. is the managing member of Blackstone Management Associates VII NQ L.L.C.

SEC source: 0000950170-25-109483 · ownership.xml · nonDerivative · entry 7

BCP Buzz Holdings L.P. · CIK 0001844875 · 10% owner

BCP VII Holdings Manager - NQ L.L.C. · CIK 0001844867 · 10% owner

Blackstone Management Associates VII NQ L.L.C. · CIK 0001771142 · 10% owner

BMA VII NQ L.L.C. · CIK 0001771139 · 10% owner

BTO Buzz Holdings II L.P. · CIK 0001844868 · 10% owner

BTO Holdings Manager L.L.C. · CIK 0001660521 · 10% owner

Blackstone Tactical Opportunities Associates L.L.C. · CIK 0001660520 · 10% owner

BTOA L.L.C. · CIK 0001575478 · 10% owner

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

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

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 906,717

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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.

F10 · ownership.nature: Reflects securities directly held by BX Buzz ML-1 Holdco L.P. The general partner of BX Buzz ML-1 Holdco L.P. is BX Buzz ML-1 GP LLC. BXG Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-1 Holdco L.P. and the sole member of BX Buzz ML-1 GP LLC. BXG Holdings Manager L.L.C. is the general partner of BXG Buzz Holdings L.P. Blackstone Growth Associates L.P. is the managing member of BXG Holdings Manager L.L.C. BXGA L.L.C. is the general partner of Blackstone Growth Associates L.P.

SEC source: 0000950170-25-109483 · ownership.xml · nonDerivative · entry 6

BCP Buzz Holdings L.P. · CIK 0001844875 · 10% owner

BCP VII Holdings Manager - NQ L.L.C. · CIK 0001844867 · 10% owner

Blackstone Management Associates VII NQ L.L.C. · CIK 0001771142 · 10% owner

BMA VII NQ L.L.C. · CIK 0001771139 · 10% owner

BTO Buzz Holdings II L.P. · CIK 0001844868 · 10% owner

BTO Holdings Manager L.L.C. · CIK 0001660521 · 10% owner

Blackstone Tactical Opportunities Associates L.L.C. · CIK 0001660520 · 10% owner

BTOA L.L.C. · CIK 0001575478 · 10% owner

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

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

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F4 · ownership.nature: Reflects securities directly held by BX Buzz ML-7 Holdco L.P. The general partner of BX Buzz ML-7 Holdco L.P. is BX Buzz ML-7 GP LLC. Blackstone Family Investment Partnership-Growth ESC L.P. is the sole limited partner of BX Buzz ML-7 Holdco L.P. and the sole member of BX Buzz ML-7 GP LLC. BXG Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership-Growth ESC L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109483 · ownership.xml · nonDerivative · entry 5

BCP Buzz Holdings L.P. · CIK 0001844875 · 10% owner

BCP VII Holdings Manager - NQ L.L.C. · CIK 0001844867 · 10% owner

Blackstone Management Associates VII NQ L.L.C. · CIK 0001771142 · 10% owner

BMA VII NQ L.L.C. · CIK 0001771139 · 10% owner

BTO Buzz Holdings II L.P. · CIK 0001844868 · 10% owner

BTO Holdings Manager L.L.C. · CIK 0001660521 · 10% owner

Blackstone Tactical Opportunities Associates L.L.C. · CIK 0001660520 · 10% owner

BTOA L.L.C. · CIK 0001575478 · 10% owner

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

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

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F3 · ownership.nature: Reflects securities directly held by BX Buzz ML-6 Holdco L.P. The general partner of BX Buzz ML-6 Holdco L.P. is BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Fund - FD L.P. is the sole limited partner of BX Buzz ML-6 Holdco L.P. and the sole member of BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Associates III - NQ L.P. is the general partner of Blackstone Tactical Opportunities Fund - FD L.P. BTO DE GP - NQ L.L.C. is the general partner of Blackstone Tactical Opportunities Associates III - NQ L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109483 · ownership.xml · nonDerivative · entry 4

BCP Buzz Holdings L.P. · CIK 0001844875 · 10% owner

BCP VII Holdings Manager - NQ L.L.C. · CIK 0001844867 · 10% owner

Blackstone Management Associates VII NQ L.L.C. · CIK 0001771142 · 10% owner

BMA VII NQ L.L.C. · CIK 0001771139 · 10% owner

BTO Buzz Holdings II L.P. · CIK 0001844868 · 10% owner

BTO Holdings Manager L.L.C. · CIK 0001660521 · 10% owner

Blackstone Tactical Opportunities Associates L.L.C. · CIK 0001660520 · 10% owner

BTOA L.L.C. · CIK 0001575478 · 10% owner

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

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

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 8,851

F2 · ownership.nature: Reflects securities directly held by BX Buzz ML-5 Holdco L.P. The general partner of BX Buzz ML-5 Holdco L.P. is BX Buzz ML-5 GP LLC. Blackstone Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-5 Holdco L.P. and the sole member of BX Buzz ML-5 GP LLC. BTO Holdings Manager-NQ L.L.C. is the general partner of Blackstone Buzz Holdings L.P. Blackstone Tactical Opportunities Associates-NQ L.L.C. is the managing member of BTO Holdings Manager-NQ L.L.C. BTOA-NQ L.L.C. is the sole member of Blackstone Tactical Opportunities Associates-NQ L.L.C.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109483 · ownership.xml · nonDerivative · entry 3

BCP Buzz Holdings L.P. · CIK 0001844875 · 10% owner

BCP VII Holdings Manager - NQ L.L.C. · CIK 0001844867 · 10% owner

Blackstone Management Associates VII NQ L.L.C. · CIK 0001771142 · 10% owner

BMA VII NQ L.L.C. · CIK 0001771139 · 10% owner

BTO Buzz Holdings II L.P. · CIK 0001844868 · 10% owner

BTO Holdings Manager L.L.C. · CIK 0001660521 · 10% owner

Blackstone Tactical Opportunities Associates L.L.C. · CIK 0001660520 · 10% owner

BTOA L.L.C. · CIK 0001575478 · 10% owner

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

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

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 14,415

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 · price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F4 · ownership.nature: Reflects securities directly held by BX Buzz ML-7 Holdco L.P. The general partner of BX Buzz ML-7 Holdco L.P. is BX Buzz ML-7 GP LLC. Blackstone Family Investment Partnership-Growth ESC L.P. is the sole limited partner of BX Buzz ML-7 Holdco L.P. and the sole member of BX Buzz ML-7 GP LLC. BXG Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership-Growth ESC L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109483 · ownership.xml · nonDerivative · entry 2

BCP Buzz Holdings L.P. · CIK 0001844875 · 10% owner

BCP VII Holdings Manager - NQ L.L.C. · CIK 0001844867 · 10% owner

Blackstone Management Associates VII NQ L.L.C. · CIK 0001771142 · 10% owner

BMA VII NQ L.L.C. · CIK 0001771139 · 10% owner

BTO Buzz Holdings II L.P. · CIK 0001844868 · 10% owner

BTO Holdings Manager L.L.C. · CIK 0001660521 · 10% owner

Blackstone Tactical Opportunities Associates L.L.C. · CIK 0001660520 · 10% owner

BTOA L.L.C. · CIK 0001575478 · 10% owner

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

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

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 66,010

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 · price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F3 · ownership.nature: Reflects securities directly held by BX Buzz ML-6 Holdco L.P. The general partner of BX Buzz ML-6 Holdco L.P. is BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Fund - FD L.P. is the sole limited partner of BX Buzz ML-6 Holdco L.P. and the sole member of BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Associates III - NQ L.P. is the general partner of Blackstone Tactical Opportunities Fund - FD L.P. BTO DE GP - NQ L.L.C. is the general partner of Blackstone Tactical Opportunities Associates III - NQ L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109483 · ownership.xml · nonDerivative · entry 1

BCP Buzz Holdings L.P. · CIK 0001844875 · 10% owner

BCP VII Holdings Manager - NQ L.L.C. · CIK 0001844867 · 10% owner

Blackstone Management Associates VII NQ L.L.C. · CIK 0001771142 · 10% owner

BMA VII NQ L.L.C. · CIK 0001771139 · 10% owner

BTO Buzz Holdings II L.P. · CIK 0001844868 · 10% owner

BTO Holdings Manager L.L.C. · CIK 0001660521 · 10% owner

Blackstone Tactical Opportunities Associates L.L.C. · CIK 0001660520 · 10% owner

BTOA L.L.C. · CIK 0001575478 · 10% owner

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

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

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 7,327,536

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 · price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F2 · ownership.nature: Reflects securities directly held by BX Buzz ML-5 Holdco L.P. The general partner of BX Buzz ML-5 Holdco L.P. is BX Buzz ML-5 GP LLC. Blackstone Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-5 Holdco L.P. and the sole member of BX Buzz ML-5 GP LLC. BTO Holdings Manager-NQ L.L.C. is the general partner of Blackstone Buzz Holdings L.P. Blackstone Tactical Opportunities Associates-NQ L.L.C. is the managing member of BTO Holdings Manager-NQ L.L.C. BTOA-NQ L.L.C. is the sole member of Blackstone Tactical Opportunities Associates-NQ L.L.C.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109486 · ownership.xml · derivative · entry 13

BTOA - NQ L.L.C. · CIK 0001844866 · 10% owner

Blackstone Tactical Opportunities Fund - FD L.P. · CIK 0001825978 · 10% owner

Blackstone Tactical Opportunities Associates III - NQ L.P. · CIK 0001826419 · 10% owner

BTO DE GP - NQ L.L.C. · CIK 0001826374 · 10% owner

Blackstone Family Investment Partnership - Growth ESC L.P. · CIK 0001844882 · 10% owner

BXG Side-by-Side GP L.L.C. · CIK 0001844876 · 10% owner

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 32,291

Underlying: Class A Common Stock · 14,415 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.

F1 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F1 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F1 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F4 · ownership.nature: Reflects securities directly held by BX Buzz ML-7 Holdco L.P. The general partner of BX Buzz ML-7 Holdco L.P. is BX Buzz ML-7 GP LLC. Blackstone Family Investment Partnership-Growth ESC L.P. is the sole limited partner of BX Buzz ML-7 Holdco L.P. and the sole member of BX Buzz ML-7 GP LLC. BXG Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership-Growth ESC L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109486 · ownership.xml · derivative · entry 12

BTOA - NQ L.L.C. · CIK 0001844866 · 10% owner

Blackstone Tactical Opportunities Fund - FD L.P. · CIK 0001825978 · 10% owner

Blackstone Tactical Opportunities Associates III - NQ L.P. · CIK 0001826419 · 10% owner

BTO DE GP - NQ L.L.C. · CIK 0001826374 · 10% owner

Blackstone Family Investment Partnership - Growth ESC L.P. · CIK 0001844882 · 10% owner

BXG Side-by-Side GP L.L.C. · CIK 0001844876 · 10% owner

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 147,871

Underlying: Class A Common Stock · 66,010 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.

F1 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F1 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F1 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F3 · ownership.nature: Reflects securities directly held by BX Buzz ML-6 Holdco L.P. The general partner of BX Buzz ML-6 Holdco L.P. is BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Fund - FD L.P. is the sole limited partner of BX Buzz ML-6 Holdco L.P. and the sole member of BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Associates III - NQ L.P. is the general partner of Blackstone Tactical Opportunities Fund - FD L.P. BTO DE GP - NQ L.L.C. is the general partner of Blackstone Tactical Opportunities Associates III - NQ L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109486 · ownership.xml · derivative · entry 11

BTOA - NQ L.L.C. · CIK 0001844866 · 10% owner

Blackstone Tactical Opportunities Fund - FD L.P. · CIK 0001825978 · 10% owner

Blackstone Tactical Opportunities Associates III - NQ L.P. · CIK 0001826419 · 10% owner

BTO DE GP - NQ L.L.C. · CIK 0001826374 · 10% owner

Blackstone Family Investment Partnership - Growth ESC L.P. · CIK 0001844882 · 10% owner

BXG Side-by-Side GP L.L.C. · CIK 0001844876 · 10% owner

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 16,385,953

Underlying: Class A Common Stock · 7,314,734 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.

F1 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F1 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F1 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F2 · ownership.nature: Reflects securities directly held by BX Buzz ML-5 Holdco L.P. The general partner of BX Buzz ML-5 Holdco L.P. is BX Buzz ML-5 GP LLC. Blackstone Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-5 Holdco L.P. and the sole member of BX Buzz ML-5 GP LLC. BTO Holdings Manager-NQ L.L.C. is the general partner of Blackstone Buzz Holdings L.P. Blackstone Tactical Opportunities Associates-NQ L.L.C. is the managing member of BTO Holdings Manager-NQ L.L.C. BTOA-NQ L.L.C. is the sole member of Blackstone Tactical Opportunities Associates-NQ L.L.C.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109486 · ownership.xml · nonDerivative · entry 10

BTOA - NQ L.L.C. · CIK 0001844866 · 10% owner

Blackstone Tactical Opportunities Fund - FD L.P. · CIK 0001825978 · 10% owner

Blackstone Tactical Opportunities Associates III - NQ L.P. · CIK 0001826419 · 10% owner

BTO DE GP - NQ L.L.C. · CIK 0001826374 · 10% owner

Blackstone Family Investment Partnership - Growth ESC L.P. · CIK 0001844882 · 10% owner

BXG Side-by-Side GP L.L.C. · CIK 0001844876 · 10% owner

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 5,404,511

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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.

F13 · ownership.nature: Reflects securities directly held by BX Buzz ML-4 Holdco L.P. The general partner of BX Buzz ML-4 Holdco L.P. is BX Buzz ML-4 GP LLC. BTO Buzz Holdings II L.P. is the sole limited partner of BX Buzz ML-4 Holdco L.P. and the sole member of BX Buzz ML-4 GP LLC. BTO Holdings Manager L.L.C. is the general partner of BTO Buzz Holdings II L.P. Blackstone Tactical Opportunities Associates L.L.C. is the managing member of BTO Holdings Manager L.L.C. BTOA L.L.C. is the managing member of Blackstone Tactical Opportunities Associates L.L.C. Blackstone Holdings III L.P. is the managing member of BTOA 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.

SEC source: 0000950170-25-109486 · ownership.xml · nonDerivative · entry 9

BTOA - NQ L.L.C. · CIK 0001844866 · 10% owner

Blackstone Tactical Opportunities Fund - FD L.P. · CIK 0001825978 · 10% owner

Blackstone Tactical Opportunities Associates III - NQ L.P. · CIK 0001826419 · 10% owner

BTO DE GP - NQ L.L.C. · CIK 0001826374 · 10% owner

Blackstone Family Investment Partnership - Growth ESC L.P. · CIK 0001844882 · 10% owner

BXG Side-by-Side GP L.L.C. · CIK 0001844876 · 10% owner

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 2,025,363

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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.

F12 · ownership.nature: Reflects securities directly held by BX Buzz ML-3 Holdco L.P. The general partner of BX Buzz ML-3 Holdco L.P. is BX Buzz ML-3 GP LLC. BSOF Buzz Aggregator L.L.C. is the sole limited partner of BX Buzz ML-3 Holdco L.P. and the sole member of BX Buzz ML-3 GP LLC. Blackstone Strategic Opportunity Associates L.L.C. is the managing member of BSOF Buzz Aggregator L.L.C.

SEC source: 0000950170-25-109486 · ownership.xml · nonDerivative · entry 8

BTOA - NQ L.L.C. · CIK 0001844866 · 10% owner

Blackstone Tactical Opportunities Fund - FD L.P. · CIK 0001825978 · 10% owner

Blackstone Tactical Opportunities Associates III - NQ L.P. · CIK 0001826419 · 10% owner

BTO DE GP - NQ L.L.C. · CIK 0001826374 · 10% owner

Blackstone Family Investment Partnership - Growth ESC L.P. · CIK 0001844882 · 10% owner

BXG Side-by-Side GP L.L.C. · CIK 0001844876 · 10% owner

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 12,475,943

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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.

F11 · ownership.nature: Reflects securities directly held by BX Buzz ML-2 Holdco L.P. The general partner of BX Buzz ML-2 Holdco L.P. is BX Buzz ML-2 GP LLC. BCP Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-2 Holdco L.P. and the sole member of BX Buzz ML-2 GP LLC. BCP VII Holdings Manager - NQ L.L.C. is the general partner of BCP Buzz Holdings L.P. Blackstone Management Associates VII NQ L.L.C. is the managing member of BCP VII Holdings Manager - NQ L.L.C. BMA VII NQ L.L.C. is the managing member of Blackstone Management Associates VII NQ L.L.C.

SEC source: 0000950170-25-109486 · ownership.xml · nonDerivative · entry 7

BTOA - NQ L.L.C. · CIK 0001844866 · 10% owner

Blackstone Tactical Opportunities Fund - FD L.P. · CIK 0001825978 · 10% owner

Blackstone Tactical Opportunities Associates III - NQ L.P. · CIK 0001826419 · 10% owner

BTO DE GP - NQ L.L.C. · CIK 0001826374 · 10% owner

Blackstone Family Investment Partnership - Growth ESC L.P. · CIK 0001844882 · 10% owner

BXG Side-by-Side GP L.L.C. · CIK 0001844876 · 10% owner

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 906,717

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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.

F10 · ownership.nature: Reflects securities directly held by BX Buzz ML-1 Holdco L.P. The general partner of BX Buzz ML-1 Holdco L.P. is BX Buzz ML-1 GP LLC. BXG Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-1 Holdco L.P. and the sole member of BX Buzz ML-1 GP LLC. BXG Holdings Manager L.L.C. is the general partner of BXG Buzz Holdings L.P. Blackstone Growth Associates L.P. is the managing member of BXG Holdings Manager L.L.C. BXGA L.L.C. is the general partner of Blackstone Growth Associates L.P.

SEC source: 0000950170-25-109486 · ownership.xml · nonDerivative · entry 6

BTOA - NQ L.L.C. · CIK 0001844866 · 10% owner

Blackstone Tactical Opportunities Fund - FD L.P. · CIK 0001825978 · 10% owner

Blackstone Tactical Opportunities Associates III - NQ L.P. · CIK 0001826419 · 10% owner

BTO DE GP - NQ L.L.C. · CIK 0001826374 · 10% owner

Blackstone Family Investment Partnership - Growth ESC L.P. · CIK 0001844882 · 10% owner

BXG Side-by-Side GP L.L.C. · CIK 0001844876 · 10% owner

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F4 · ownership.nature: Reflects securities directly held by BX Buzz ML-7 Holdco L.P. The general partner of BX Buzz ML-7 Holdco L.P. is BX Buzz ML-7 GP LLC. Blackstone Family Investment Partnership-Growth ESC L.P. is the sole limited partner of BX Buzz ML-7 Holdco L.P. and the sole member of BX Buzz ML-7 GP LLC. BXG Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership-Growth ESC L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109486 · ownership.xml · nonDerivative · entry 5

BTOA - NQ L.L.C. · CIK 0001844866 · 10% owner

Blackstone Tactical Opportunities Fund - FD L.P. · CIK 0001825978 · 10% owner

Blackstone Tactical Opportunities Associates III - NQ L.P. · CIK 0001826419 · 10% owner

BTO DE GP - NQ L.L.C. · CIK 0001826374 · 10% owner

Blackstone Family Investment Partnership - Growth ESC L.P. · CIK 0001844882 · 10% owner

BXG Side-by-Side GP L.L.C. · CIK 0001844876 · 10% owner

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F3 · ownership.nature: Reflects securities directly held by BX Buzz ML-6 Holdco L.P. The general partner of BX Buzz ML-6 Holdco L.P. is BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Fund - FD L.P. is the sole limited partner of BX Buzz ML-6 Holdco L.P. and the sole member of BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Associates III - NQ L.P. is the general partner of Blackstone Tactical Opportunities Fund - FD L.P. BTO DE GP - NQ L.L.C. is the general partner of Blackstone Tactical Opportunities Associates III - NQ L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109486 · ownership.xml · nonDerivative · entry 4

BTOA - NQ L.L.C. · CIK 0001844866 · 10% owner

Blackstone Tactical Opportunities Fund - FD L.P. · CIK 0001825978 · 10% owner

Blackstone Tactical Opportunities Associates III - NQ L.P. · CIK 0001826419 · 10% owner

BTO DE GP - NQ L.L.C. · CIK 0001826374 · 10% owner

Blackstone Family Investment Partnership - Growth ESC L.P. · CIK 0001844882 · 10% owner

BXG Side-by-Side GP L.L.C. · CIK 0001844876 · 10% owner

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 8,851

F2 · ownership.nature: Reflects securities directly held by BX Buzz ML-5 Holdco L.P. The general partner of BX Buzz ML-5 Holdco L.P. is BX Buzz ML-5 GP LLC. Blackstone Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-5 Holdco L.P. and the sole member of BX Buzz ML-5 GP LLC. BTO Holdings Manager-NQ L.L.C. is the general partner of Blackstone Buzz Holdings L.P. Blackstone Tactical Opportunities Associates-NQ L.L.C. is the managing member of BTO Holdings Manager-NQ L.L.C. BTOA-NQ L.L.C. is the sole member of Blackstone Tactical Opportunities Associates-NQ L.L.C.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109486 · ownership.xml · nonDerivative · entry 3

BTOA - NQ L.L.C. · CIK 0001844866 · 10% owner

Blackstone Tactical Opportunities Fund - FD L.P. · CIK 0001825978 · 10% owner

Blackstone Tactical Opportunities Associates III - NQ L.P. · CIK 0001826419 · 10% owner

BTO DE GP - NQ L.L.C. · CIK 0001826374 · 10% owner

Blackstone Family Investment Partnership - Growth ESC L.P. · CIK 0001844882 · 10% owner

BXG Side-by-Side GP L.L.C. · CIK 0001844876 · 10% owner

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 14,415

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 · price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F4 · ownership.nature: Reflects securities directly held by BX Buzz ML-7 Holdco L.P. The general partner of BX Buzz ML-7 Holdco L.P. is BX Buzz ML-7 GP LLC. Blackstone Family Investment Partnership-Growth ESC L.P. is the sole limited partner of BX Buzz ML-7 Holdco L.P. and the sole member of BX Buzz ML-7 GP LLC. BXG Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership-Growth ESC L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109486 · ownership.xml · nonDerivative · entry 2

BTOA - NQ L.L.C. · CIK 0001844866 · 10% owner

Blackstone Tactical Opportunities Fund - FD L.P. · CIK 0001825978 · 10% owner

Blackstone Tactical Opportunities Associates III - NQ L.P. · CIK 0001826419 · 10% owner

BTO DE GP - NQ L.L.C. · CIK 0001826374 · 10% owner

Blackstone Family Investment Partnership - Growth ESC L.P. · CIK 0001844882 · 10% owner

BXG Side-by-Side GP L.L.C. · CIK 0001844876 · 10% owner

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 66,010

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 · price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F3 · ownership.nature: Reflects securities directly held by BX Buzz ML-6 Holdco L.P. The general partner of BX Buzz ML-6 Holdco L.P. is BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Fund - FD L.P. is the sole limited partner of BX Buzz ML-6 Holdco L.P. and the sole member of BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Associates III - NQ L.P. is the general partner of Blackstone Tactical Opportunities Fund - FD L.P. BTO DE GP - NQ L.L.C. is the general partner of Blackstone Tactical Opportunities Associates III - NQ L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109486 · ownership.xml · nonDerivative · entry 1

BTOA - NQ L.L.C. · CIK 0001844866 · 10% owner

Blackstone Tactical Opportunities Fund - FD L.P. · CIK 0001825978 · 10% owner

Blackstone Tactical Opportunities Associates III - NQ L.P. · CIK 0001826419 · 10% owner

BTO DE GP - NQ L.L.C. · CIK 0001826374 · 10% owner

Blackstone Family Investment Partnership - Growth ESC L.P. · CIK 0001844882 · 10% owner

BXG Side-by-Side GP L.L.C. · CIK 0001844876 · 10% owner

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 7,327,536

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 · price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F2 · ownership.nature: Reflects securities directly held by BX Buzz ML-5 Holdco L.P. The general partner of BX Buzz ML-5 Holdco L.P. is BX Buzz ML-5 GP LLC. Blackstone Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-5 Holdco L.P. and the sole member of BX Buzz ML-5 GP LLC. BTO Holdings Manager-NQ L.L.C. is the general partner of Blackstone Buzz Holdings L.P. Blackstone Tactical Opportunities Associates-NQ L.L.C. is the managing member of BTO Holdings Manager-NQ L.L.C. BTOA-NQ L.L.C. is the sole member of Blackstone Tactical Opportunities Associates-NQ L.L.C.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109490 · ownership.xml · derivative · entry 13

BX Buzz ML-1 Holdco L.P. · CIK 0001870641 · 10% owner

BX Buzz ML-2 Holdco L.P. · CIK 0001870643 · 10% owner

BX Buzz ML-3 Holdco L.P. · CIK 0001870645 · 10% owner

BX Buzz ML-4 Holdco L.P. · CIK 0001870647 · 10% owner

BX Buzz ML-5 Holdco L.P. · CIK 0001870649 · 10% owner

BX Buzz ML-6 Holdco L.P. · CIK 0001870651 · 10% owner

BX Buzz ML-7 Holdco L.P. · CIK 0001870619 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 32,291

Underlying: Class A Common Stock · 14,415 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.

F1 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F1 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F1 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F4 · ownership.nature: Reflects securities directly held by BX Buzz ML-7 Holdco L.P. The general partner of BX Buzz ML-7 Holdco L.P. is BX Buzz ML-7 GP LLC. Blackstone Family Investment Partnership-Growth ESC L.P. is the sole limited partner of BX Buzz ML-7 Holdco L.P. and the sole member of BX Buzz ML-7 GP LLC. BXG Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership-Growth ESC L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109490 · ownership.xml · derivative · entry 12

BX Buzz ML-1 Holdco L.P. · CIK 0001870641 · 10% owner

BX Buzz ML-2 Holdco L.P. · CIK 0001870643 · 10% owner

BX Buzz ML-3 Holdco L.P. · CIK 0001870645 · 10% owner

BX Buzz ML-4 Holdco L.P. · CIK 0001870647 · 10% owner

BX Buzz ML-5 Holdco L.P. · CIK 0001870649 · 10% owner

BX Buzz ML-6 Holdco L.P. · CIK 0001870651 · 10% owner

BX Buzz ML-7 Holdco L.P. · CIK 0001870619 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 147,871

Underlying: Class A Common Stock · 66,010 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.

F1 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F1 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F1 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F3 · ownership.nature: Reflects securities directly held by BX Buzz ML-6 Holdco L.P. The general partner of BX Buzz ML-6 Holdco L.P. is BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Fund - FD L.P. is the sole limited partner of BX Buzz ML-6 Holdco L.P. and the sole member of BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Associates III - NQ L.P. is the general partner of Blackstone Tactical Opportunities Fund - FD L.P. BTO DE GP - NQ L.L.C. is the general partner of Blackstone Tactical Opportunities Associates III - NQ L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109490 · ownership.xml · derivative · entry 11

BX Buzz ML-1 Holdco L.P. · CIK 0001870641 · 10% owner

BX Buzz ML-2 Holdco L.P. · CIK 0001870643 · 10% owner

BX Buzz ML-3 Holdco L.P. · CIK 0001870645 · 10% owner

BX Buzz ML-4 Holdco L.P. · CIK 0001870647 · 10% owner

BX Buzz ML-5 Holdco L.P. · CIK 0001870649 · 10% owner

BX Buzz ML-6 Holdco L.P. · CIK 0001870651 · 10% owner

BX Buzz ML-7 Holdco L.P. · CIK 0001870619 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 16,385,953

Underlying: Class A Common Stock · 7,314,734 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.

F1 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F1 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F1 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F2 · ownership.nature: Reflects securities directly held by BX Buzz ML-5 Holdco L.P. The general partner of BX Buzz ML-5 Holdco L.P. is BX Buzz ML-5 GP LLC. Blackstone Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-5 Holdco L.P. and the sole member of BX Buzz ML-5 GP LLC. BTO Holdings Manager-NQ L.L.C. is the general partner of Blackstone Buzz Holdings L.P. Blackstone Tactical Opportunities Associates-NQ L.L.C. is the managing member of BTO Holdings Manager-NQ L.L.C. BTOA-NQ L.L.C. is the sole member of Blackstone Tactical Opportunities Associates-NQ L.L.C.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109490 · ownership.xml · nonDerivative · entry 10

BX Buzz ML-1 Holdco L.P. · CIK 0001870641 · 10% owner

BX Buzz ML-2 Holdco L.P. · CIK 0001870643 · 10% owner

BX Buzz ML-3 Holdco L.P. · CIK 0001870645 · 10% owner

BX Buzz ML-4 Holdco L.P. · CIK 0001870647 · 10% owner

BX Buzz ML-5 Holdco L.P. · CIK 0001870649 · 10% owner

BX Buzz ML-6 Holdco L.P. · CIK 0001870651 · 10% owner

BX Buzz ML-7 Holdco L.P. · CIK 0001870619 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 5,404,511

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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.

F13 · ownership.nature: Reflects securities directly held by BX Buzz ML-4 Holdco L.P. The general partner of BX Buzz ML-4 Holdco L.P. is BX Buzz ML-4 GP LLC. BTO Buzz Holdings II L.P. is the sole limited partner of BX Buzz ML-4 Holdco L.P. and the sole member of BX Buzz ML-4 GP LLC. BTO Holdings Manager L.L.C. is the general partner of BTO Buzz Holdings II L.P. Blackstone Tactical Opportunities Associates L.L.C. is the managing member of BTO Holdings Manager L.L.C. BTOA L.L.C. is the managing member of Blackstone Tactical Opportunities Associates L.L.C. Blackstone Holdings III L.P. is the managing member of BTOA 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.

SEC source: 0000950170-25-109490 · ownership.xml · nonDerivative · entry 9

BX Buzz ML-1 Holdco L.P. · CIK 0001870641 · 10% owner

BX Buzz ML-2 Holdco L.P. · CIK 0001870643 · 10% owner

BX Buzz ML-3 Holdco L.P. · CIK 0001870645 · 10% owner

BX Buzz ML-4 Holdco L.P. · CIK 0001870647 · 10% owner

BX Buzz ML-5 Holdco L.P. · CIK 0001870649 · 10% owner

BX Buzz ML-6 Holdco L.P. · CIK 0001870651 · 10% owner

BX Buzz ML-7 Holdco L.P. · CIK 0001870619 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 2,025,363

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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.

F12 · ownership.nature: Reflects securities directly held by BX Buzz ML-3 Holdco L.P. The general partner of BX Buzz ML-3 Holdco L.P. is BX Buzz ML-3 GP LLC. BSOF Buzz Aggregator L.L.C. is the sole limited partner of BX Buzz ML-3 Holdco L.P. and the sole member of BX Buzz ML-3 GP LLC. Blackstone Strategic Opportunity Associates L.L.C. is the managing member of BSOF Buzz Aggregator L.L.C.

SEC source: 0000950170-25-109490 · ownership.xml · nonDerivative · entry 8

BX Buzz ML-1 Holdco L.P. · CIK 0001870641 · 10% owner

BX Buzz ML-2 Holdco L.P. · CIK 0001870643 · 10% owner

BX Buzz ML-3 Holdco L.P. · CIK 0001870645 · 10% owner

BX Buzz ML-4 Holdco L.P. · CIK 0001870647 · 10% owner

BX Buzz ML-5 Holdco L.P. · CIK 0001870649 · 10% owner

BX Buzz ML-6 Holdco L.P. · CIK 0001870651 · 10% owner

BX Buzz ML-7 Holdco L.P. · CIK 0001870619 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 12,475,943

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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.

F11 · ownership.nature: Reflects securities directly held by BX Buzz ML-2 Holdco L.P. The general partner of BX Buzz ML-2 Holdco L.P. is BX Buzz ML-2 GP LLC. BCP Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-2 Holdco L.P. and the sole member of BX Buzz ML-2 GP LLC. BCP VII Holdings Manager - NQ L.L.C. is the general partner of BCP Buzz Holdings L.P. Blackstone Management Associates VII NQ L.L.C. is the managing member of BCP VII Holdings Manager - NQ L.L.C. BMA VII NQ L.L.C. is the managing member of Blackstone Management Associates VII NQ L.L.C.

SEC source: 0000950170-25-109490 · ownership.xml · nonDerivative · entry 7

BX Buzz ML-1 Holdco L.P. · CIK 0001870641 · 10% owner

BX Buzz ML-2 Holdco L.P. · CIK 0001870643 · 10% owner

BX Buzz ML-3 Holdco L.P. · CIK 0001870645 · 10% owner

BX Buzz ML-4 Holdco L.P. · CIK 0001870647 · 10% owner

BX Buzz ML-5 Holdco L.P. · CIK 0001870649 · 10% owner

BX Buzz ML-6 Holdco L.P. · CIK 0001870651 · 10% owner

BX Buzz ML-7 Holdco L.P. · CIK 0001870619 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 906,717

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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.

F10 · ownership.nature: Reflects securities directly held by BX Buzz ML-1 Holdco L.P. The general partner of BX Buzz ML-1 Holdco L.P. is BX Buzz ML-1 GP LLC. BXG Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-1 Holdco L.P. and the sole member of BX Buzz ML-1 GP LLC. BXG Holdings Manager L.L.C. is the general partner of BXG Buzz Holdings L.P. Blackstone Growth Associates L.P. is the managing member of BXG Holdings Manager L.L.C. BXGA L.L.C. is the general partner of Blackstone Growth Associates L.P.

SEC source: 0000950170-25-109490 · ownership.xml · nonDerivative · entry 6

BX Buzz ML-1 Holdco L.P. · CIK 0001870641 · 10% owner

BX Buzz ML-2 Holdco L.P. · CIK 0001870643 · 10% owner

BX Buzz ML-3 Holdco L.P. · CIK 0001870645 · 10% owner

BX Buzz ML-4 Holdco L.P. · CIK 0001870647 · 10% owner

BX Buzz ML-5 Holdco L.P. · CIK 0001870649 · 10% owner

BX Buzz ML-6 Holdco L.P. · CIK 0001870651 · 10% owner

BX Buzz ML-7 Holdco L.P. · CIK 0001870619 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F4 · ownership.nature: Reflects securities directly held by BX Buzz ML-7 Holdco L.P. The general partner of BX Buzz ML-7 Holdco L.P. is BX Buzz ML-7 GP LLC. Blackstone Family Investment Partnership-Growth ESC L.P. is the sole limited partner of BX Buzz ML-7 Holdco L.P. and the sole member of BX Buzz ML-7 GP LLC. BXG Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership-Growth ESC L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109490 · ownership.xml · nonDerivative · entry 5

BX Buzz ML-1 Holdco L.P. · CIK 0001870641 · 10% owner

BX Buzz ML-2 Holdco L.P. · CIK 0001870643 · 10% owner

BX Buzz ML-3 Holdco L.P. · CIK 0001870645 · 10% owner

BX Buzz ML-4 Holdco L.P. · CIK 0001870647 · 10% owner

BX Buzz ML-5 Holdco L.P. · CIK 0001870649 · 10% owner

BX Buzz ML-6 Holdco L.P. · CIK 0001870651 · 10% owner

BX Buzz ML-7 Holdco L.P. · CIK 0001870619 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F3 · ownership.nature: Reflects securities directly held by BX Buzz ML-6 Holdco L.P. The general partner of BX Buzz ML-6 Holdco L.P. is BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Fund - FD L.P. is the sole limited partner of BX Buzz ML-6 Holdco L.P. and the sole member of BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Associates III - NQ L.P. is the general partner of Blackstone Tactical Opportunities Fund - FD L.P. BTO DE GP - NQ L.L.C. is the general partner of Blackstone Tactical Opportunities Associates III - NQ L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109490 · ownership.xml · nonDerivative · entry 4

BX Buzz ML-1 Holdco L.P. · CIK 0001870641 · 10% owner

BX Buzz ML-2 Holdco L.P. · CIK 0001870643 · 10% owner

BX Buzz ML-3 Holdco L.P. · CIK 0001870645 · 10% owner

BX Buzz ML-4 Holdco L.P. · CIK 0001870647 · 10% owner

BX Buzz ML-5 Holdco L.P. · CIK 0001870649 · 10% owner

BX Buzz ML-6 Holdco L.P. · CIK 0001870651 · 10% owner

BX Buzz ML-7 Holdco L.P. · CIK 0001870619 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 8,851

F2 · ownership.nature: Reflects securities directly held by BX Buzz ML-5 Holdco L.P. The general partner of BX Buzz ML-5 Holdco L.P. is BX Buzz ML-5 GP LLC. Blackstone Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-5 Holdco L.P. and the sole member of BX Buzz ML-5 GP LLC. BTO Holdings Manager-NQ L.L.C. is the general partner of Blackstone Buzz Holdings L.P. Blackstone Tactical Opportunities Associates-NQ L.L.C. is the managing member of BTO Holdings Manager-NQ L.L.C. BTOA-NQ L.L.C. is the sole member of Blackstone Tactical Opportunities Associates-NQ L.L.C.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109490 · ownership.xml · nonDerivative · entry 3

BX Buzz ML-1 Holdco L.P. · CIK 0001870641 · 10% owner

BX Buzz ML-2 Holdco L.P. · CIK 0001870643 · 10% owner

BX Buzz ML-3 Holdco L.P. · CIK 0001870645 · 10% owner

BX Buzz ML-4 Holdco L.P. · CIK 0001870647 · 10% owner

BX Buzz ML-5 Holdco L.P. · CIK 0001870649 · 10% owner

BX Buzz ML-6 Holdco L.P. · CIK 0001870651 · 10% owner

BX Buzz ML-7 Holdco L.P. · CIK 0001870619 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 14,415

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 · price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F4 · ownership.nature: Reflects securities directly held by BX Buzz ML-7 Holdco L.P. The general partner of BX Buzz ML-7 Holdco L.P. is BX Buzz ML-7 GP LLC. Blackstone Family Investment Partnership-Growth ESC L.P. is the sole limited partner of BX Buzz ML-7 Holdco L.P. and the sole member of BX Buzz ML-7 GP LLC. BXG Side-by-Side GP L.L.C. is the general partner of Blackstone Family Investment Partnership-Growth ESC L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109490 · ownership.xml · nonDerivative · entry 2

BX Buzz ML-1 Holdco L.P. · CIK 0001870641 · 10% owner

BX Buzz ML-2 Holdco L.P. · CIK 0001870643 · 10% owner

BX Buzz ML-3 Holdco L.P. · CIK 0001870645 · 10% owner

BX Buzz ML-4 Holdco L.P. · CIK 0001870647 · 10% owner

BX Buzz ML-5 Holdco L.P. · CIK 0001870649 · 10% owner

BX Buzz ML-6 Holdco L.P. · CIK 0001870651 · 10% owner

BX Buzz ML-7 Holdco L.P. · CIK 0001870619 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 66,010

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 · price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F3 · ownership.nature: Reflects securities directly held by BX Buzz ML-6 Holdco L.P. The general partner of BX Buzz ML-6 Holdco L.P. is BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Fund - FD L.P. is the sole limited partner of BX Buzz ML-6 Holdco L.P. and the sole member of BX Buzz ML-6 GP LLC. Blackstone Tactical Opportunities Associates III - NQ L.P. is the general partner of Blackstone Tactical Opportunities Fund - FD L.P. BTO DE GP - NQ L.L.C. is the general partner of Blackstone Tactical Opportunities Associates III - NQ L.P.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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: 0000950170-25-109490 · ownership.xml · nonDerivative · entry 1

BX Buzz ML-1 Holdco L.P. · CIK 0001870641 · 10% owner

BX Buzz ML-2 Holdco L.P. · CIK 0001870643 · 10% owner

BX Buzz ML-3 Holdco L.P. · CIK 0001870645 · 10% owner

BX Buzz ML-4 Holdco L.P. · CIK 0001870647 · 10% owner

BX Buzz ML-5 Holdco L.P. · CIK 0001870649 · 10% owner

BX Buzz ML-6 Holdco L.P. · CIK 0001870651 · 10% owner

BX Buzz ML-7 Holdco L.P. · CIK 0001870619 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 7,327,536

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 · price: Pursuant to the terms of an exchange agreement, dated as of February 10, 2021, common units of Buzz Holdings L.P. held by the Reporting Persons are exchangeable for shares of the issuer's Class A common stock on a one-for-one basis. These exchange rights do not expire.

F2 · ownership.nature: Reflects securities directly held by BX Buzz ML-5 Holdco L.P. The general partner of BX Buzz ML-5 Holdco L.P. is BX Buzz ML-5 GP LLC. Blackstone Buzz Holdings L.P. is the sole limited partner of BX Buzz ML-5 Holdco L.P. and the sole member of BX Buzz ML-5 GP LLC. BTO Holdings Manager-NQ L.L.C. is the general partner of Blackstone Buzz Holdings L.P. Blackstone Tactical Opportunities Associates-NQ L.L.C. is the managing member of BTO Holdings Manager-NQ L.L.C. BTOA-NQ L.L.C. is the sole member of Blackstone Tactical Opportunities Associates-NQ L.L.C.

F5 · ownership.nature: Blackstone Holdings II L.P. is the managing member of each of BTOA-NQ L.L.C., BTO DE GP-NQ L.L.C., BXGA L.L.C., and BMA VII NQ L.L.C., and the sole member of each of BXG Side-by-Side GP L.L.C. and Blackstone Strategic Opportunity Associates L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P.

F6 · ownership.nature: Blackstone Inc. is the sole member of each of Blackstone Holdings I/II GP L.L.C. and Blackstone Holdings III GP Management L.L.C. 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.

F7 · ownership.nature: Due to the limitations of the electronic filing system certain Reporting Persons are filing separate Forms 4.

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.