SKERO KATHLEEN

SEC source: 0001209191-18-004598 · doc4.xml · nonDerivative · entry 1

SKERO KATHLEEN · CIK 0001459508 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,947

F1 · kind: Granted under the 2007 Equity Incentive Plan, these deferred restricted common units will vest ratably over a three-year period, with 1,263 units vesting on January 17, 2019, 1,263 units vesting on January 17, 2020, and 1,264 units vesting on January 17, 2021, subject to the Reporting Person's continued employment with Blackstone. As these deferred restricted common units vest, the underlying common units will be delivered to the Reporting Person. Notwithstanding the foregoing, the units may be delivered earlier upon a change in control of Blackstone.

SEC source: 0001209191-17-003761 · doc4.xml · nonDerivative · entry 1

SKERO KATHLEEN · CIK 0001459508 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,157

F1 · kind: Granted under the 2007 Equity Incentive Plan, these deferred restricted common units will vest ratably over a three-year period, with 1,396 units vesting on January 13, 2018, 1,397 units vesting on January 13, 2019, and 1,397 units vesting on January 13, 2020, subject to the Reporting Person's continued employment with Blackstone. As these deferred restricted common units vest, the underlying common units will be delivered to the Reporting Person. Notwithstanding the foregoing, the units may be delivered earlier upon a change in control of Blackstone.

SEC source: 0001209191-16-140816 · doc4.xml · nonDerivative · entry 1

SKERO KATHLEEN · CIK 0001459508 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,967

F1 · price: The price reported in Column 4 is a weighted average price. These units were sold in multiple transactions at prices ranging from $26.50 to $26.54, inclusive. The Reporting Person undertakes to provide, upon request by the Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of units sold at each separate price for all transactions reported on this Form 4.

SEC source: 0001209191-16-137635 · doc4.xml · nonDerivative · entry 1

SKERO KATHLEEN · CIK 0001459508 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,467

F1 · price: The price reported in Column 4 is a weighted average price. These units were sold in multiple transactions at prices ranging from $27.83 to $27.905, inclusive. The Reporting Person undertakes to provide, upon request by the Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of units sold at each separate price for all transactions reported on this Form 4.

F2 · balance_after: Includes 946 Blackstone common units issued on October 1, 2015 as an anti-dilution adjustment in connection with the spin-off of PJT Partners Inc. by The Blackstone Group L.P.

SEC source: 0001209191-16-138788 · doc4.xml · derivative · entry 1

SKERO KATHLEEN · CIK 0001459508 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,892

Underlying: Common units representing limited partner interests · 5,892 shares

Expires not disclosed

F1 · security: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., Blackstone Holdings IV L.P. and Blackstone Holdings AI L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the holder has the right, exercisable from time to time, to exchange each Blackstone Holdings partnership unit for one common unit of The Blackstone Group L.P. The Blackstone Holdings partnership units have no expiration date and may not be exchanged at any time prior to December 31, 2016 other than pursuant to transactions or programs approved by Blackstone.

F1 · derivative.exercise_price: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., Blackstone Holdings IV L.P. and Blackstone Holdings AI L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the holder has the right, exercisable from time to time, to exchange each Blackstone Holdings partnership unit for one common unit of The Blackstone Group L.P. The Blackstone Holdings partnership units have no expiration date and may not be exchanged at any time prior to December 31, 2016 other than pursuant to transactions or programs approved by Blackstone.

F2 · kind: Granted under the 2007 Equity Incentive Plan, 20% of these deferred restricted Blackstone Holdings partnership units, or 1,178 units, will vest on July 1, 2019; an additional 30%, or 1,768 units, will vest on July 1, 2020; and the remaining 50%, or 2,946 units, will vest on July 1, 2021. As these deferred restricted Blackstone Holdings partnership units vest, the underlying Blackstone Holdings partnership units will be delivered to the Reporting Person, except that no more than 3/4 of the vested units will be delivered during the Reporting Person's service with Blackstone (with the remaining units to be delivered after the expiration of the Reporting Person's restrictive covenant period). Notwithstanding the foregoing, the units may be delivered earlier upon a change in control of Blackstone.

F1 · derivative.exercise_date: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., Blackstone Holdings IV L.P. and Blackstone Holdings AI L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the holder has the right, exercisable from time to time, to exchange each Blackstone Holdings partnership unit for one common unit of The Blackstone Group L.P. The Blackstone Holdings partnership units have no expiration date and may not be exchanged at any time prior to December 31, 2016 other than pursuant to transactions or programs approved by Blackstone.

F1 · derivative.expiration_date: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., Blackstone Holdings IV L.P. and Blackstone Holdings AI L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the holder has the right, exercisable from time to time, to exchange each Blackstone Holdings partnership unit for one common unit of The Blackstone Group L.P. The Blackstone Holdings partnership units have no expiration date and may not be exchanged at any time prior to December 31, 2016 other than pursuant to transactions or programs approved by Blackstone.

SEC source: 0001209191-15-069651 · doc4.xml · nonDerivative · entry 2

SKERO KATHLEEN · CIK 0001459508 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,521

SEC source: 0001209191-15-069651 · doc4.xml · nonDerivative · entry 1

SKERO KATHLEEN · CIK 0001459508 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,715

SEC source: 0001209191-15-052814 · doc4.xml · nonDerivative · entry 1

SKERO KATHLEEN · CIK 0001459508 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,321

F1 · price: The price reported in Column 4 is a weighted average price. These units were sold in multiple transactions at prices ranging from $41.77 to $41.87, inclusive. The Reporting Person undertakes to provide, upon request by the Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of units sold at each separate price for all transactions reported on this Form 4.

SEC source: 0001181431-15-001294 · rrd421550.xml · nonDerivative · entry 1

SKERO KATHLEEN · CIK 0001459508 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 89,321

F1 · shares: Granted under the 2007 Equity Incentive Plan, these deferred restricted common units will vest ratably over a three-year period, with 2,854 units vesting on January 16, 2016, 2,853 units vesting on January 16, 2017, and 2,853 units vesting on January 16, 2018, subject to the Reporting Person's continued employment with Blackstone. As these deferred restricted common units vest, the underlying common units will be delivered to the Reporting Person. Notwithstanding the foregoing, the units may be delivered earlier upon a change in control of Blackstone.

SEC source: 0001181431-14-023578 · rrd411460.xml · nonDerivative · entry 1

SKERO KATHLEEN · CIK 0001459508 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,761

F1 · price: The price reported in Column 4 is a weighted average price. These units were sold in multiple transactions at prices ranging from $32.21 to $32.45, inclusive. The Reporting Person undertakes to provide, upon request by the Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of units sold at each separate price for all transactions reported on this Form 4.

SEC source: 0001181431-14-002528 · rrd399869.xml · nonDerivative · entry 1

SKERO KATHLEEN · CIK 0001459508 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 120,761

F1 · shares: Granted under the 2007 Equity Incentive Plan, 9,632 of these 11,559 deferred restricted common units vest ratably over a four-year period, with 2,408 units vesting on January 1, 2015, 2,408 units vesting on January 1, 2016, 2,408 units vesting on January 1, 2017, and 2,408 units vesting on January 1, 2018, subject to the Reporting Person's continued employment with Blackstone. Also granted under the 2007 Equity Incentive Plan, 1,927 of these deferred restricted common units will vest on the four-year anniversary of the grant date, which is January 1, 2018, subject to the Reporting Person's continued employment with Blackstone. As these deferred restricted common units vest, the underlying common units will be delivered to the Reporting Person. Notwithstanding the foregoing, the units may be delivered earlier upon a change in control of Blackstone.

SEC source: 0001181431-13-001081 · rrd365523.xml · nonDerivative · entry 1

SKERO KATHLEEN · CIK 0001459508 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,632

F1 · shares: Granted under the 2007 Equity Incentive Plan, 18,651 of these 23,314 deferred restricted common units vest ratably over a four-year period, with 4,662 units vesting on January 1, 2014, 4,663 units vesting on January 1, 2015, 4,663 units vesting on January 1, 2016, and 4,663 units vesting on January 1, 2017, subject to the Reporting Person's continued employment with Blackstone. Also granted under the 2007 Equity Incentive Plan, 4,663 of these deferred restricted common units will vest on the four-year anniversary of the grant date, which is January 1, 2017, subject to the Reporting Person's continued employment with Blackstone. As these deferred restricted common units vest, the underlying common units will be delivered to the Reporting Person. Notwithstanding the foregoing, the units may be delivered earlier upon a change in control of Blackstone.

SEC source: 0001181431-12-042517 · rrd351039.xml · nonDerivative · entry 4

SKERO KATHLEEN · CIK 0001459508 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,318

F4 · shares: Granted under the 2007 Equity Incentive Plan, 20% of these deferred restricted common units, or 6,545 units, will vest on July 1, 2015; an additional 30%, or 9,817 units, will vest on July 1, 2016; and the remaining 50%, or 16,363, will vest on July 1, 2017. As these deferred restricted common units vest, the underlying common units will be delivered to the Reporting Person, except that no more than 3/4 of the vested units will be delivered during the Reporting Person's service with Blackstone (with the remaining units to be delivered after the expiration of the Reporting Person's restrictive covenant period). Notwithstanding the foregoing, the units may be delivered earlier upon a change in control of Blackstone.

SEC source: 0001181431-13-009945 · rrd370398.xml · nonDerivative · entry 2

SKERO KATHLEEN · CIK 0001459508 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,888

SEC source: 0001181431-12-042517 · rrd351039.xml · nonDerivative · entry 3

SKERO KATHLEEN · CIK 0001459508 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,593

F3 · shares: Granted under the 2007 Equity Incentive Plan, 17,188 of these 20,626 deferred restricted common units vest ratably over a three-year period, with 5,729 units vesting on January 1, 2013, 5,729 units vesting on January 1, 2014 and 5,730 vesting on January 1, 2015, subject to the Reporting Person's continued employment with Blackstone. Also granted under the 2007 Equity Incentive Plan, 3,438 of these deferred restricted common units will vest on the three-year anniversary of the grant date, which is January 1, 2015, subject to the Reporting Person's continued employment with Blackstone. As these deferred restricted common units vest, the underlying common units will be delivered to the Reporting Person. Notwithstanding the foregoing, the units may be delivered earlier upon a change in control of Blackstone.

SEC source: 0001181431-13-009945 · rrd370398.xml · nonDerivative · entry 1

SKERO KATHLEEN · CIK 0001459508 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,580

SEC source: 0001181431-12-042517 · rrd351039.xml · nonDerivative · entry 2

SKERO KATHLEEN · CIK 0001459508 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,967

F2 · shares: Granted under the 2007 Equity Incentive Plan, 14,588 of these 17,470 deferred restricted common units vest ratably over a three-year period, of which 4,853 units have already vested, 4,853 will vest on January 1, 2013, and 4,852 will vest on January 1, 2014, subject to the Reporting Person's continued employment with Blackstone. Also granted under the 2007 Equity Incentive Plan, 2,912 of these deferred restricted common units will vest on the three-year anniversary of the grant date, which is January 1, 2014, subject to the Reporting Person's continued employment with Blackstone. As these deferred restricted common units vest, the underlying common units will be delivered to the Reporting Person. Notwithstanding the foregoing, the units may be delivered earlier upon a change in control of Blackstone.

SEC source: 0001181431-12-042517 · rrd351039.xml · nonDerivative · entry 1

SKERO KATHLEEN · CIK 0001459508 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,497

F1 · shares: Granted under the 2007 Equity Incentive Plan, 18,747 of these 22,497 deferred restricted common units vest ratably over a three-year period, of which 12,498 units have already vested and the remaining 6,249 will vest on January 1, 2013, subject to the Reporting Person's continued employment with Blackstone. Also granted under the 2007 Equity Incentive Plan, 3,750 of these deferred restricted common units will vest on the three-year anniversary of the January 1 following the grant date, which is January 1, 2013, subject to the Reporting Person's continued employment with Blackstone. As these deferred restricted common units vest, the underlying common units will be delivered to the Reporting Person. Notwithstanding the foregoing, the units may be delivered earlier upon a change in control of Blackstone.