{"transactions":[{"id":828400,"issuer":{"id":4383,"kind":"organization","name":"StubHub Holdings, Inc.","symbol":"STUB"},"owners":[{"id":56097,"kind":"organization","name":"WestCap Management, LLC","position":1,"cik":"0001838470","reported_name":"WestCap Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":16374,"kind":"person","name":"Tosi Laurence A","position":2,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":56098,"kind":"organization","name":"WestCap Stub Holdco 2024, LLC","position":3,"cik":"0002084496","reported_name":"WestCap Stub Holdco 2024, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":56099,"kind":"organization","name":"WestCap StubHub Opportunity Fund Preferred, LLC","position":4,"cik":"0002084123","reported_name":"WestCap StubHub Opportunity Fund Preferred, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2026-03-25T18:36:39.000Z","date":"2026-03-24","kind":"other","planned":false,"acquired":false,"shares":9000000,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction represents a pro-rata in-kind distribution by WestCap Stub Holdco 2024, LLC (\"WestCap Stub\") and WestCap StubHub Opportunity Fund Preferred, LLC (\"WestCap StubHub\") to their members for no consideration."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction represents a pro-rata in-kind distribution by WestCap Stub Holdco 2024, LLC (\"WestCap Stub\") and WestCap StubHub Opportunity Fund Preferred, LLC (\"WestCap StubHub\") to their members for no consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are held directly by WestCap Stub and WestCap StubHub."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"WestCap Management, LLC is the managing member of WestCap Stub and WestCap StubHub. Laurence A. Tosi may be deemed to hold voting and investment control over the shares held by WestCap Stub and WestCap StubHub. Each Reporting Person expressly disclaims beneficial ownership of the securities reported herein except to the extent of its or his pecuniary interest therein, if any."}],"balance_after":28991583,"source":{"system":"sec-edgar","filing":"0000902664-26-001756","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2084123/000090266426001756/ownership.xml","form_type":"4"}},{"id":833785,"issuer":{"id":4383,"kind":"organization","name":"StubHub Holdings, Inc.","symbol":"STUB"},"owners":[{"id":56097,"kind":"organization","name":"WestCap Management, LLC","position":1,"cik":"0001838470","reported_name":"WestCap Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":16374,"kind":"person","name":"Tosi Laurence A","position":2,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":56098,"kind":"organization","name":"WestCap Stub Holdco 2024, LLC","position":3,"cik":"0002084496","reported_name":"WestCap Stub Holdco 2024, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":56099,"kind":"organization","name":"WestCap StubHub Opportunity Fund Preferred, LLC","position":4,"cik":"0002084123","reported_name":"WestCap StubHub Opportunity Fund Preferred, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series O Preferred Stock, par value $0.001 per share","published_at":"2026-03-19T12:31:26.000Z","date":"2026-03-17","kind":"exercise","planned":false,"acquired":false,"shares":133670,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Series O Preferred Stock automatically converted into Class A Common Stock, par value $0.001 per share (\"Class A Common Stock\") on March 17, 2026, the date that is 180 days after the closing on September 18, 2025 of the issuer's initial public offering."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The Series O Preferred Stock had no stated maturity."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities reported on this line were held directly by WestCap StubHub."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"WestCap Management, LLC (\"WestCap\") is the managing member of WestCap Stub and WestCap StubHub. Laurence A. Tosi may be deemed to hold voting and investment control over the shares held by WestCap Stub and WestCap StubHub. Each Reporting Person expressly disclaims beneficial ownership of the securities reported herein except to the extent of its or his pecuniary interest therein, if any."}],"balance_after":0,"derivative":{"exercise_price":23.5,"underlying":"Class A Common Stock","underlying_shares":6256893},"source":{"system":"sec-edgar","filing":"0000902664-26-001694","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2084123/000090266426001694/ownership.xml","form_type":"4"}},{"id":833784,"issuer":{"id":4383,"kind":"organization","name":"StubHub Holdings, Inc.","symbol":"STUB"},"owners":[{"id":56097,"kind":"organization","name":"WestCap Management, LLC","position":1,"cik":"0001838470","reported_name":"WestCap Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":16374,"kind":"person","name":"Tosi Laurence A","position":2,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":56098,"kind":"organization","name":"WestCap Stub Holdco 2024, LLC","position":3,"cik":"0002084496","reported_name":"WestCap Stub Holdco 2024, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":56099,"kind":"organization","name":"WestCap StubHub Opportunity Fund Preferred, LLC","position":4,"cik":"0002084123","reported_name":"WestCap StubHub Opportunity Fund Preferred, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2026-03-19T12:31:26.000Z","date":"2026-03-17","kind":"exercise","planned":false,"acquired":true,"shares":6256893,"price":23.5,"value":147036985.5,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The securities reported on this line are held directly by WestCap Stub Holdco 2024, LLC (\"WestCap Stub\") and WestCap StubHub Opportunity Fund Preferred, LLC (\"WestCap StubHub\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"WestCap Management, LLC (\"WestCap\") is the managing member of WestCap Stub and WestCap StubHub. Laurence A. Tosi may be deemed to hold voting and investment control over the shares held by WestCap Stub and WestCap StubHub. Each Reporting Person expressly disclaims beneficial ownership of the securities reported herein except to the extent of its or his pecuniary interest therein, if any."}],"balance_after":37991583,"source":{"system":"sec-edgar","filing":"0000902664-26-001694","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2084123/000090266426001694/ownership.xml","form_type":"4"}},{"id":1036529,"issuer":{"id":4383,"kind":"organization","name":"StubHub Holdings, Inc.","symbol":"STUB"},"owners":[{"id":56097,"kind":"organization","name":"WestCap Management, LLC","position":1,"cik":"0001838470","reported_name":"WestCap Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":16374,"kind":"person","name":"Tosi Laurence A","position":2,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":56098,"kind":"organization","name":"WestCap Stub Holdco 2024, LLC","position":3,"cik":"0002084496","reported_name":"WestCap Stub Holdco 2024, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":56099,"kind":"organization","name":"WestCap StubHub Opportunity Fund Preferred, LLC","position":4,"cik":"0002084123","reported_name":"WestCap StubHub Opportunity Fund Preferred, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Series I Preferred Stock, par value $0.001 per share","published_at":"2025-09-18T17:29:10.000Z","date":"2025-09-16","kind":"exercise","planned":false,"acquired":false,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The Series I Preferred Stock automatically converted into Class A Common Stock, par value $0.001 per share (\"Class A Common Stock\") on September 16, 2025, the date of pricing of the issuer's initial public offering."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Series I Preferred Stock had no stated maturity."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The securities reported on this line are held directly by WestCap Stub Holdco 2024, LLC (\"WestCap Stub\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"WestCap Management, LLC (\"WestCap\") is the managing member of WestCap Stub and WestCap StubHub Opportunity Fund Preferred, LLC (\"WestCap StubHub\"). Laurence A. Tosi may be deemed to hold voting and investment control over the shares held by WestCap Stub and WestCap StubHub. Each Reporting Person expressly disclaims beneficial ownership of the securities reported herein except to the extent of its or his pecuniary interest therein, if any."}],"balance_after":0,"derivative":{"exercise_price":21.15,"underlying":"Class A Common Stock","underlying_shares":1386615},"source":{"system":"sec-edgar","filing":"0000902664-25-004119","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2084123/000090266425004119/ownership.xml","form_type":"4"}},{"id":1036528,"issuer":{"id":4383,"kind":"organization","name":"StubHub Holdings, Inc.","symbol":"STUB"},"owners":[{"id":56097,"kind":"organization","name":"WestCap Management, LLC","position":1,"cik":"0001838470","reported_name":"WestCap Management, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":16374,"kind":"person","name":"Tosi Laurence A","position":2,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":56098,"kind":"organization","name":"WestCap Stub Holdco 2024, LLC","position":3,"cik":"0002084496","reported_name":"WestCap Stub Holdco 2024, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":56099,"kind":"organization","name":"WestCap StubHub Opportunity Fund Preferred, LLC","position":4,"cik":"0002084123","reported_name":"WestCap StubHub Opportunity Fund Preferred, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2025-09-18T17:29:10.000Z","date":"2025-09-16","kind":"exercise","planned":false,"acquired":true,"shares":1386615,"price":21.15,"value":29326907.25,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The securities reported on this line are held directly by WestCap Stub Holdco 2024, LLC (\"WestCap Stub\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"WestCap Management, LLC (\"WestCap\") is the managing member of WestCap Stub and WestCap StubHub Opportunity Fund Preferred, LLC (\"WestCap StubHub\"). Laurence A. Tosi may be deemed to hold voting and investment control over the shares held by WestCap Stub and WestCap StubHub. Each Reporting Person expressly disclaims beneficial ownership of the securities reported herein except to the extent of its or his pecuniary interest therein, if any."}],"balance_after":31734690,"source":{"system":"sec-edgar","filing":"0000902664-25-004119","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2084123/000090266425004119/ownership.xml","form_type":"4"}},{"id":3892724,"issuer":{"id":146770,"kind":"organization","name":"Far Point Acquisition Corp","symbol":"FPAC"},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2018-06-15T15:55:30.000Z","date":"2018-06-14","kind":"other","acquired":true,"shares":100000,"price":10,"value":1000000.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents Class A Common Stock underlying the Units purchased. Each Unit consists of one share of Class A Common Stock and one-third of one warrant, each whole warrant entitling the holder to purchase one share of the issuer's Class A Common Stock at $11.50 per share. The warrants will become exercisable on the later of 30 days after the completion of the issuer's initial business combination or 12 months from the closing of the initial public offering. The warrants will expire five years after the completion of the issuer's initial business combination or earlier upon redemption or liquidation."},{"field":"kind","element":"transactionCoding","label":"F2","text":"Purchased in connection with the issuer's initial public offering."}],"balance_after":100000,"source":{"system":"sec-edgar","filing":"0000899243-18-016749","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1735858/000089924318016749/doc4.xml","form_type":"4"}},{"id":448308,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Blackstone Holdings partnership units","published_at":"2015-07-30T18:54:43.000Z","date":"2015-07-28","kind":"exercise","acquired":false,"shares":225000,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F5","text":"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., and Blackstone Holdings IV 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 rights, 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, 2015 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"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., and Blackstone Holdings IV 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 rights, 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, 2015 other than pursuant to transactions or programs approved by Blackstone."},{"field":"kind","element":"transactionCoding","label":"F3","text":"Pursuant to an exchange agreement, the holder exchanged 225,000 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"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., and Blackstone Holdings IV 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 rights, 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, 2015 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"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., and Blackstone Holdings IV 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 rights, 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, 2015 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"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., and Blackstone Holdings IV 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 rights, 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, 2015 other than pursuant to transactions or programs approved by Blackstone."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"These units are held in a trust for the benefit of the Reporting Person's children, of which the Reporting Person is a trustee with investment control."}],"balance_after":0,"derivative":{"underlying":"Common units representing limited partner interests","underlying_shares":225000},"source":{"system":"sec-edgar","filing":"0001209191-15-063009","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000120919115063009/doc4.xml","form_type":"4"}},{"id":448307,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Blackstone Holdings partnership units","published_at":"2015-07-30T18:54:43.000Z","date":"2015-07-28","kind":"exercise","acquired":false,"shares":26184,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F5","text":"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., and Blackstone Holdings IV 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 rights, 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, 2015 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"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., and Blackstone Holdings IV 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 rights, 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, 2015 other than pursuant to transactions or programs approved by Blackstone."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 26,184 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"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., and Blackstone Holdings IV 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 rights, 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, 2015 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"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., and Blackstone Holdings IV 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 rights, 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, 2015 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"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., and Blackstone Holdings IV 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 rights, 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, 2015 other than pursuant to transactions or programs approved by Blackstone."}],"balance_after":890902,"derivative":{"underlying":"Common units representing limited partner interests","underlying_shares":26184},"source":{"system":"sec-edgar","filing":"0001209191-15-063009","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000120919115063009/doc4.xml","form_type":"4"}},{"id":448306,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common units representing limited partner interests","published_at":"2015-07-30T18:54:43.000Z","date":"2015-07-28","kind":"exercise","acquired":true,"shares":225000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Pursuant to an exchange agreement, the holder exchanged 225,000 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Pursuant to an exchange agreement, the holder exchanged 225,000 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"These units are held in a trust for the benefit of the Reporting Person's children, of which the Reporting Person is a trustee with investment control."}],"balance_after":225000,"source":{"system":"sec-edgar","filing":"0001209191-15-063009","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000120919115063009/doc4.xml","form_type":"4"}},{"id":448305,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common units representing limited partner interests","published_at":"2015-07-30T18:54:43.000Z","date":"2015-07-28","kind":"sale","acquired":false,"shares":26184,"price":38.75,"value":1014630.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These units were sold in multiple transactions at prices ranging from $38.54 to $39.05, 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."}],"balance_after":49925,"source":{"system":"sec-edgar","filing":"0001209191-15-063009","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000120919115063009/doc4.xml","form_type":"4"}},{"id":448304,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common units representing limited partner interests","published_at":"2015-07-30T18:54:43.000Z","date":"2015-07-28","kind":"exercise","acquired":true,"shares":26184,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 26,184 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 26,184 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P."}],"balance_after":76109,"source":{"system":"sec-edgar","filing":"0001209191-15-063009","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000120919115063009/doc4.xml","form_type":"4"}},{"id":449071,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Blackstone Holdings partnership units","published_at":"2015-07-06T21:24:49.000Z","date":"2015-07-01","kind":"grant","acquired":true,"shares":117790,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2015 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2015 other than pursuant to transactions or programs approved by Blackstone."},{"field":"shares","element":"transactionShares","label":"F2","text":"Granted under the 2007 Equity Incentive Plan, 20% of these deferred restricted Blackstone Holdings partnership units, or 23,558 units, will vest on July 1, 2018; an additional 30%, or 35,337 units, will vest on July 1, 2019; and the remaining 50%, or 58,895 units, will vest on July 1, 2020. 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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2015 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2015 other than pursuant to transactions or programs approved by Blackstone."}],"balance_after":917086,"derivative":{"underlying":"Common units representing limited partner interests","underlying_shares":117790},"source":{"system":"sec-edgar","filing":"0001209191-15-059872","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000120919115059872/doc4.xml","form_type":"4"}},{"id":454576,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common units representing limited partner interests","published_at":"2015-02-26T21:48:14.000Z","date":"2015-02-24","kind":"sale","acquired":false,"shares":300000,"price":37.82,"value":11346000.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These units were sold in multiple transactions at prices ranging from $37.70 to $37.95, 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These units were held by a limited liability company of which the Reporting Person is a manager."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-15-019311","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000120919115019311/doc4.xml","form_type":"4"}},{"id":457188,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common units representing limited partner interests","published_at":"2015-01-21T18:33:44.000Z","date":"2015-01-16","kind":"grant","acquired":true,"shares":49925,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Granted under the 2007 Equity Incentive Plan, these deferred restricted common units will vest ratably over a three-year period, with 16,642 units vesting on January 16, 2016, 16,641 units vesting on January 16, 2017, and 16,642 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."}],"balance_after":49925,"source":{"system":"sec-edgar","filing":"0001181431-15-001292","document":"rrd421552.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143115001292/rrd421552.xml","form_type":"4"}},{"id":460202,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Blackstone Holdings partnership units","published_at":"2014-10-30T18:48:44.000Z","date":"2014-10-28","kind":"exercise","acquired":false,"shares":300000,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2015 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2015 other than pursuant to transactions or programs approved by Blackstone."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 300,000 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P. and thereafter transferred such 300,000 common units to a personal limited liability company of which the Reporting Person is a manager."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2015 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2015 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2015 other than pursuant to transactions or programs approved by Blackstone."}],"balance_after":799296,"derivative":{"underlying":"Common units representing limited partner interests","underlying_shares":300000},"source":{"system":"sec-edgar","filing":"0001181431-14-035065","document":"rrd417936.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143114035065/rrd417936.xml","form_type":"4"}},{"id":460201,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common units representing limited partner interests","published_at":"2014-10-30T18:48:44.000Z","date":"2014-10-28","kind":"gift","acquired":true,"shares":300000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 300,000 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P. and thereafter transferred such 300,000 common units to a personal limited liability company of which the Reporting Person is a manager."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These units are held by a personal limited liability company of which the Reporting Person is a manager."}],"balance_after":300000,"source":{"system":"sec-edgar","filing":"0001181431-14-035065","document":"rrd417936.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143114035065/rrd417936.xml","form_type":"4"}},{"id":460200,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common units representing limited partner interests","published_at":"2014-10-30T18:48:44.000Z","date":"2014-10-28","kind":"gift","acquired":false,"shares":300000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 300,000 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P. and thereafter transferred such 300,000 common units to a personal limited liability company of which the Reporting Person is a manager."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001181431-14-035065","document":"rrd417936.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143114035065/rrd417936.xml","form_type":"4"}},{"id":460199,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common units representing limited partner interests","published_at":"2014-10-30T18:48:44.000Z","date":"2014-10-28","kind":"exercise","acquired":true,"shares":300000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 300,000 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P. and thereafter transferred such 300,000 common units to a personal limited liability company of which the Reporting Person is a manager."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 300,000 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P. and thereafter transferred such 300,000 common units to a personal limited liability company of which the Reporting Person is a manager."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2015 other than pursuant to transactions or programs approved by Blackstone."}],"balance_after":300000,"source":{"system":"sec-edgar","filing":"0001181431-14-035065","document":"rrd417936.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143114035065/rrd417936.xml","form_type":"4"}},{"id":463614,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Blackstone Holdings partnership unit","published_at":"2014-07-02T17:50:57.000Z","date":"2014-07-01","kind":"grant","acquired":true,"shares":31071,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2014 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2014 other than pursuant to transactions or programs approved by Blackstone."},{"field":"shares","element":"transactionShares","label":"F2","text":"Granted under the 2007 Equity Incentive Plan, 20% of these deferred restricted Blackstone Holdings partnership units, or 6,214 units, will vest on July 1, 2017; an additional 30%, or 9,321 units, will vest on July 1, 2018; and the remaining 50%, or 15,536 units, will vest on July 1, 2019. 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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2014 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2014 other than pursuant to transactions or programs approved by Blackstone."}],"balance_after":1099296,"derivative":{"underlying":"Common units representing limited partnership interests","underlying_shares":31071},"source":{"system":"sec-edgar","filing":"0001181431-14-026025","document":"rrd412595.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143114026025/rrd412595.xml","form_type":"4"}},{"id":468821,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Blackstone Holdings partnership units","published_at":"2014-02-13T17:59:09.000Z","date":"2014-02-11","kind":"exercise","acquired":false,"shares":200000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2014 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2014 other than pursuant to transactions or programs approved by Blackstone."},{"field":"kind","element":"transactionCoding","label":"F2","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 200,000 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P. and thereafter sold such 200,000 common units. The proceeds received from the sale of these units represent a portion of the amounts paid or payable for taxes upon prior vesting events of Blackstone Holdings partnership units granted to the Reporting Person in connection with the commencement of his employment with the firm and representing the buyout of managing partner shares of Merrill Lynch & Co. that he forfeited as a result of his departure from that firm."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2014 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2014 other than pursuant to transactions or programs approved by Blackstone."}],"balance_after":1068225,"derivative":{"underlying":"Common units representing limited partnership interests","underlying_shares":200000},"source":{"system":"sec-edgar","filing":"0001181431-14-006832","document":"rrd401639.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143114006832/rrd401639.xml","form_type":"4"}},{"id":468820,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common units representing limited partner interests","published_at":"2014-02-13T17:59:09.000Z","date":"2014-02-12","kind":"sale","acquired":false,"shares":85900,"price":31.56,"value":2711004.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 200,000 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P. and thereafter sold such 200,000 common units. The proceeds received from the sale of these units represent a portion of the amounts paid or payable for taxes upon prior vesting events of Blackstone Holdings partnership units granted to the Reporting Person in connection with the commencement of his employment with the firm and representing the buyout of managing partner shares of Merrill Lynch & Co. that he forfeited as a result of his departure from that firm."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These units were sold in multiple transactions at prices ranging from $31.28 to $31.87, inclusive."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001181431-14-006832","document":"rrd401639.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143114006832/rrd401639.xml","form_type":"4"}},{"id":468819,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common units representing limited partner interests","published_at":"2014-02-13T17:59:09.000Z","date":"2014-02-11","kind":"sale","acquired":false,"shares":114100,"price":31.58,"value":3603278.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 200,000 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P. and thereafter sold such 200,000 common units. The proceeds received from the sale of these units represent a portion of the amounts paid or payable for taxes upon prior vesting events of Blackstone Holdings partnership units granted to the Reporting Person in connection with the commencement of his employment with the firm and representing the buyout of managing partner shares of Merrill Lynch & Co. that he forfeited as a result of his departure from that firm."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These units were sold in multiple transactions at prices ranging from $31.33 to $31.76, 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."}],"balance_after":85900,"source":{"system":"sec-edgar","filing":"0001181431-14-006832","document":"rrd401639.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143114006832/rrd401639.xml","form_type":"4"}},{"id":468818,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common units representing limited partner interests","published_at":"2014-02-13T17:59:09.000Z","date":"2014-02-11","kind":"exercise","acquired":true,"shares":200000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 200,000 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P. and thereafter sold such 200,000 common units. The proceeds received from the sale of these units represent a portion of the amounts paid or payable for taxes upon prior vesting events of Blackstone Holdings partnership units granted to the Reporting Person in connection with the commencement of his employment with the firm and representing the buyout of managing partner shares of Merrill Lynch & Co. that he forfeited as a result of his departure from that firm."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 200,000 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P. and thereafter sold such 200,000 common units. The proceeds received from the sale of these units represent a portion of the amounts paid or payable for taxes upon prior vesting events of Blackstone Holdings partnership units granted to the Reporting Person in connection with the commencement of his employment with the firm and representing the buyout of managing partner shares of Merrill Lynch & Co. that he forfeited as a result of his departure from that firm."}],"balance_after":200000,"source":{"system":"sec-edgar","filing":"0001181431-14-006832","document":"rrd401639.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143114006832/rrd401639.xml","form_type":"4"}},{"id":476155,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Blackstone Holdings partnership unit","published_at":"2013-07-03T16:45:01.000Z","date":"2013-07-01","kind":"grant","acquired":true,"shares":34734,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2013 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2013 other than pursuant to transactions or programs approved by Blackstone."},{"field":"shares","element":"transactionShares","label":"F3","text":"Granted under the 2007 Equity Incentive Plan, 20% of these deferred restricted Blackstone Holdings partnership units, or 6,946 units, will vest on July 1, 2016; an additional 30%, or 10,421 units, will vest on July 1, 2017; and the remaining 50%, or 17,367, will vest on July 1, 2018. 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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2013 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2013 other than pursuant to transactions or programs approved by Blackstone."}],"balance_after":1268225,"derivative":{"underlying":"Common units representing limited partnership interests","underlying_shares":34734},"source":{"system":"sec-edgar","filing":"0001181431-13-038802","document":"rrd385177.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143113038802/rrd385177.xml","form_type":"4"}},{"id":481890,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Blackstone Holdings partnership unit","published_at":"2013-02-14T20:34:02.000Z","date":"2012-12-26","kind":"gift","acquired":true,"shares":225000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"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. and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2013 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"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. and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2013 other than pursuant to transactions or programs approved by Blackstone."},{"field":"kind","element":"transactionCoding","label":"F3","text":"These units were transferred by the Reporting Person to the Trust."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"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. and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2013 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"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. and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2013 other than pursuant to transactions or programs approved by Blackstone."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These units are held in a trust for the benefit of the Reporting Person's son, of which the Reporting Person is a trustee with investment control (the \"Trust\")."}],"balance_after":225000,"derivative":{"underlying":"Common units representing limited partnership interests","underlying_shares":225000},"source":{"system":"sec-edgar","filing":"0001181431-13-009947","document":"rrd369737.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143113009947/rrd369737.xml","form_type":"5"}},{"id":481889,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Blackstone Holdings partnership unit","published_at":"2013-02-14T20:34:02.000Z","date":"2012-12-26","kind":"gift","acquired":false,"shares":225000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"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. and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2013 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"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. and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2013 other than pursuant to transactions or programs approved by Blackstone."},{"field":"kind","element":"transactionCoding","label":"F3","text":"These units were transferred by the Reporting Person to the Trust."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"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. and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2013 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"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. and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2013 other than pursuant to transactions or programs approved by Blackstone."}],"balance_after":1233491,"derivative":{"underlying":"Common units representing limited partnership interests","underlying_shares":225000},"source":{"system":"sec-edgar","filing":"0001181431-13-009947","document":"rrd369737.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143113009947/rrd369737.xml","form_type":"5"}},{"id":489599,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Blackstone Holdings partnership unit","published_at":"2012-07-27T17:10:54.000Z","date":"2012-07-01","kind":"grant","acquired":true,"shares":61360,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2012 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2012 other than pursuant to transactions or programs approved by Blackstone."},{"field":"shares","element":"transactionShares","label":"F2","text":"Granted under the 2007 Equity Incentive Plan, 20% of these deferred restricted Blackstone Holdings partnership units, or 12,272 units, will vest on July 1, 2015; an additional 30%, or 18,408 units, will vest on July 1, 2016; and the remaining 50%, or 30,680, will vest on July 1, 2017. 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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2012 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"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., and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the Reporting Person has the rights, 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, 2012 other than pursuant to transactions or programs approved by Blackstone."}],"balance_after":1458491,"derivative":{"underlying":"Common units representing limited partnership interests","underlying_shares":61360},"source":{"system":"sec-edgar","filing":"0001181431-12-042520","document":"rrd351033.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143112042520/rrd351033.xml","form_type":"4"}},{"id":509731,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Blackstone Holdings Partnership units","published_at":"2011-02-01T16:53:54.000Z","date":"2011-01-26","kind":"grant","acquired":true,"shares":344154,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Granted under the 2007 Equity Incentive Plan, as amended, these deferred restricted Blackstone Holdings partnership units (which term refers collectively to a partnership unit in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. and Blackstone Holdings IV L.P.) will vest on January 1, 2016 subject to Mr. Tosi's continued employment with Blackstone. (Continued to footnote 2)."},{"field":"security","element":"securityTitle","label":"F2","text":"As these deferred restricted Blackstone Holdings partnership units vest, the underlying Blackstone Holdings units will be delivered to the reporting person except that no more than 75% of the vested units will be delivered during his service with Blackstone (with the remaining units to be delivered after the completion of his restrictive covenant period).  Not withstanding the foregoing, the units may be delivered earlier upon a change in control of Blackstone."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Pursuant to an exchange agreement, holders of Blackstone Holdings partnership units, subject to the vesting and minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone Holdings partnerships, may up to four times each year (subject to the terms of the exchange agreement) exchange their Blackstone Holdings partnership units for The Blackstone Group L.P. common units on a one-for-one basis, subject to customary conversion rate adjustments for splits, unit distributions and reclassifications.  A Blackstone Holdings limited partner must exchange one partnership unit in each of the four Blackstone Holdings partnerships to effect an exchange for a common unit. Notwithstanding the foregoing, the reported Blackstone Holdings partnership units may not be exchanged at any time prior to December 31, 2011 other than pursuant to transaction or programs, approved by Blackstone."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Pursuant to an exchange agreement, holders of Blackstone Holdings partnership units, subject to the vesting and minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone Holdings partnerships, may up to four times each year (subject to the terms of the exchange agreement) exchange their Blackstone Holdings partnership units for The Blackstone Group L.P. common units on a one-for-one basis, subject to customary conversion rate adjustments for splits, unit distributions and reclassifications.  A Blackstone Holdings limited partner must exchange one partnership unit in each of the four Blackstone Holdings partnerships to effect an exchange for a common unit. Notwithstanding the foregoing, the reported Blackstone Holdings partnership units may not be exchanged at any time prior to December 31, 2011 other than pursuant to transaction or programs, approved by Blackstone."}],"balance_after":1397131,"derivative":{"exercise_price":0,"underlying":"Common units representing limited partner interests","underlying_shares":344154},"source":{"system":"sec-edgar","filing":"0001181431-11-006358","document":"rrd299380.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143111006358/rrd299380.xml","form_type":"4/A","original_submission_date":"2011-01-28"}},{"id":510203,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Blackstone Holdings Partnership units","published_at":"2011-01-28T16:55:35.000Z","date":"2011-01-26","kind":"grant","acquired":false,"shares":344154,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Granted under the 2007 Equity Incentive Plan, as amended, these deferred restricted Blackstone Holdings partnership units (which term refers collectively to a partnership unit in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. and Blackstone Holdings IV L.P.) will vest on the five year anniversary of the grant date subject to Mr. Tosi's continued employment with Blackstone. (Continued to footnote 2)."},{"field":"security","element":"securityTitle","label":"F2","text":"As these deferred restricted Blackstone Holdings partnership units vest, the underlying Blackstone Holdings units will be delivered to the reporting person except that no more than ?? of the vested units will be delivered during his service with Blackstone (with the remaining units to be delivered after the completion of his restrictive covenant period).  Not withstanding the foregoing, the units may be delivered earlier upon a change in control of Blackstone."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Pursuant to an exchange agreement, holders of Blackstone Holdings partnership units, subject to the vesting and minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone Holdings partnerships, may up to four times each year (subject to the terms of the exchange agreement) exchange their Blackstone Holdings partnership units for The Blackstone Group L.P. common units on a one-for-one basis, subject to customary conversion rate adjustments for splits, unit distributions and reclassifications.  A Blackstone Holdings limited partner must exchange one partnership unit in each of the four Blackstone Holdings partnerships to effect an exchange for a common unit. Notwithstanding the foregoing, the reported Blackstone Holdings partnership units may not be exchanged at any time prior to December 31, 2011 other than pursuant to transaction or programs, approved by Blackstone."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Pursuant to an exchange agreement, holders of Blackstone Holdings partnership units, subject to the vesting and minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone Holdings partnerships, may up to four times each year (subject to the terms of the exchange agreement) exchange their Blackstone Holdings partnership units for The Blackstone Group L.P. common units on a one-for-one basis, subject to customary conversion rate adjustments for splits, unit distributions and reclassifications.  A Blackstone Holdings limited partner must exchange one partnership unit in each of the four Blackstone Holdings partnerships to effect an exchange for a common unit. Notwithstanding the foregoing, the reported Blackstone Holdings partnership units may not be exchanged at any time prior to December 31, 2011 other than pursuant to transaction or programs, approved by Blackstone."}],"balance_after":1397131,"derivative":{"exercise_price":0,"underlying":"Common units representing limited partner interests","underlying_shares":344154},"source":{"system":"sec-edgar","filing":"0001181431-11-005811","document":"rrd298905.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143111005811/rrd298905.xml","form_type":"4"}},{"id":521259,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Blackstone Holdings partnership units","published_at":"2010-03-05T15:51:05.000Z","date":"2010-03-03","kind":"exercise","acquired":false,"shares":191013,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"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. and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone Holdings partnerships, the Reporting Person has the right, exercisable from time to time, to exchange each Blackstone Holding 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, 2010 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"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. and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone Holdings partnerships, the Reporting Person has the right, exercisable from time to time, to exchange each Blackstone Holding 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, 2010 other than pursuant to transactions or programs approved by Blackstone."},{"field":"kind","element":"transactionCoding","label":"F2","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 191,013 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P. and thereafter sold such 191,013 common units over two consecutive trading days."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"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. and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone Holdings partnerships, the Reporting Person has the right, exercisable from time to time, to exchange each Blackstone Holding 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, 2010 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"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. and Blackstone Holdings IV L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone Holdings partnerships, the Reporting Person has the right, exercisable from time to time, to exchange each Blackstone Holding 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, 2010 other than pursuant to transactions or programs approved by Blackstone."}],"balance_after":1052977,"derivative":{"underlying":"Common units representing limited partnership interests","underlying_shares":191013},"source":{"system":"sec-edgar","filing":"0001181431-10-014261","document":"rrd268759.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143110014261/rrd268759.xml","form_type":"4"}},{"id":521258,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common units representing limited partnership","published_at":"2010-03-05T15:51:05.000Z","date":"2010-03-04","kind":"sale","acquired":false,"shares":17013,"price":14.23,"value":242094.99,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 191,013 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P. and thereafter sold such 191,013 common units over two consecutive trading days."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 191,013 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P. and thereafter sold such 191,013 common units over two consecutive trading days."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 191,013 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P. and thereafter sold such 191,013 common units over two consecutive trading days."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001181431-10-014261","document":"rrd268759.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143110014261/rrd268759.xml","form_type":"4"}},{"id":521257,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common units representing limited partnership","published_at":"2010-03-05T15:51:05.000Z","date":"2010-03-03","kind":"sale","acquired":false,"shares":174000,"price":14.36,"value":2498640.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 191,013 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P. and thereafter sold such 191,013 common units over two consecutive trading days."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 191,013 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P. and thereafter sold such 191,013 common units over two consecutive trading days."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 191,013 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P. and thereafter sold such 191,013 common units over two consecutive trading days."}],"balance_after":17013,"source":{"system":"sec-edgar","filing":"0001181431-10-014261","document":"rrd268759.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143110014261/rrd268759.xml","form_type":"4"}},{"id":521256,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common units representing limited partnership","published_at":"2010-03-05T15:51:05.000Z","date":"2010-03-03","kind":"exercise","acquired":true,"shares":191013,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 191,013 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P. and thereafter sold such 191,013 common units over two consecutive trading days."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Pursuant to an exchange agreement, the Reporting Person exchanged 191,013 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P. and thereafter sold such 191,013 common units over two consecutive trading days."}],"balance_after":191013,"source":{"system":"sec-edgar","filing":"0001181431-10-014261","document":"rrd268759.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143110014261/rrd268759.xml","form_type":"4"}},{"id":524695,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Blackstone Holdings Partnership units","published_at":"2010-01-19T14:39:21.000Z","date":"2010-01-14","kind":"grant","acquired":true,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Granted under the 2007 Equity Incentive Plan, as amended, these deferred restricted Blackstone Holdings partnership units (which term refers collectively to a partnership unit in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P.,  Blackstone Holdings III L.P., and Blackstone Holdings IV L.P.) will vest ratebly over five years on each anniversary of the grant date subject to Mr. Tosi's continued employment with Blackstone. (Continued to footnote 2)."},{"field":"security","element":"securityTitle","label":"F2","text":"As these deferred restricted Blackstone Holdings partnership units vest, the underlying Blackstone Holdings units will be delivered to the reporting person except that no more than 3/4 of the vested units will be delivered during his service with Blackstone (with the remaining units to be delivered after the completion of his restrictive covenant period). Not withstanding the foregoing, the units may be delivered earlier upon a change in conrol of Blackstone."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Pursuant to an exchange agreement, holders of Blackstone Holdings partnership units, subject to the vesting and minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone Holdings partnerships, may up to four times each year (subject to the terms of he exchange agreement) exchange their Blackstone Holdings partnership units for The Blackstone Group L.P. common units on a one-for-one basis, subject to customary conversion rate adjustments for splits, unit distributions and reclassifications.  A Blackstone Holdings limited partner must exchange one partnership unit in each of the four Blackstone Holdings partnerhips to effect an exchange for a common unit.  Notwithstanding the foregoing, the reported Balckstone Holdings partnership units may not be exchanged at any time prior to December 31, 2010 other than pursuant to transaction or programs, approved by Blackstone."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Pursuant to an exchange agreement, holders of Blackstone Holdings partnership units, subject to the vesting and minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone Holdings partnerships, may up to four times each year (subject to the terms of he exchange agreement) exchange their Blackstone Holdings partnership units for The Blackstone Group L.P. common units on a one-for-one basis, subject to customary conversion rate adjustments for splits, unit distributions and reclassifications.  A Blackstone Holdings limited partner must exchange one partnership unit in each of the four Blackstone Holdings partnerhips to effect an exchange for a common unit.  Notwithstanding the foregoing, the reported Balckstone Holdings partnership units may not be exchanged at any time prior to December 31, 2010 other than pursuant to transaction or programs, approved by Blackstone."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Pursuant to an exchange agreement, holders of Blackstone Holdings partnership units, subject to the vesting and minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone Holdings partnerships, may up to four times each year (subject to the terms of he exchange agreement) exchange their Blackstone Holdings partnership units for The Blackstone Group L.P. common units on a one-for-one basis, subject to customary conversion rate adjustments for splits, unit distributions and reclassifications.  A Blackstone Holdings limited partner must exchange one partnership unit in each of the four Blackstone Holdings partnerhips to effect an exchange for a common unit.  Notwithstanding the foregoing, the reported Balckstone Holdings partnership units may not be exchanged at any time prior to December 31, 2010 other than pursuant to transaction or programs, approved by Blackstone."}],"balance_after":1243990,"derivative":{"underlying":"Common units representing limited partner interests","underlying_shares":50000},"source":{"system":"sec-edgar","filing":"0001181431-10-003435","document":"rrd263208.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143110003435/rrd263208.xml","form_type":"4"}},{"id":534510,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Blackstone Holdings Partnership","published_at":"2009-01-15T17:21:41.000Z","date":"2009-01-15","kind":"grant","acquired":false,"shares":699845,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Granted under the 2007 Equity Incentive Plan.  These deferred restricted Blackstone Holdings partnership units (which term refers collectively to a partnership unit in each of Blackstone Holdings I L.P.,  Blackstone Holdings II L.P.,  Blackstone Holdings III L.P. and Blackstone Holdings IV L.P.) will vest ratebly over five years on each anniversary of the grant date subject to Mr. Tosi's continued employment with Blackstone. (Continued to footnote 2.)"},{"field":"security","element":"securityTitle","label":"F2","text":"As these deferred restricted Blackstone Holdings partnership units vest, the underlying Blackstone Holdings units will be delivered to the reporting person except that no more than 1/3 of the vested deferred units will be delivered between the first and second anniversaries of the grant date, no more than 2/3 of the vested units will be delivered between the second and third anniversaries of the grant date, and no more than 3/4 of the vested units will be delivered during his service with Blackstone (with the remaining units to be delivered after the completion of his restrictive covenant period).  Not withstanding the foregoing, the units may be delivered earlier upon a change in control of Blackstone."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Pursuant to an exchange agreement, holders of Blackstone Holdings partnership units, subject to the vesting and minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone Holdings partnerships, may up to four times each year (subject to the terms of the exchange agreement) exchange their Blackstone Holdings partnership units for The Blackstone Group L.P. common units on a one-for-one basis, subject to customary conversion rate adjustments for splits, unit distributions and reclassifications.  A Blackstone Holdings limited partner must exchange one partnership unit in each of the four Blackstone Holdings partnerships to effect an exchange for a common unit.  Notwithstanding the foregoing, the reported Blackstone Holdings partnership units may not be exchanged at any time prior to December 31, 2009 other than pursuant to transactions or programs, approved by Blackstone."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Pursuant to an exchange agreement, holders of Blackstone Holdings partnership units, subject to the vesting and minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone Holdings partnerships, may up to four times each year (subject to the terms of the exchange agreement) exchange their Blackstone Holdings partnership units for The Blackstone Group L.P. common units on a one-for-one basis, subject to customary conversion rate adjustments for splits, unit distributions and reclassifications.  A Blackstone Holdings limited partner must exchange one partnership unit in each of the four Blackstone Holdings partnerships to effect an exchange for a common unit.  Notwithstanding the foregoing, the reported Blackstone Holdings partnership units may not be exchanged at any time prior to December 31, 2009 other than pursuant to transactions or programs, approved by Blackstone."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Pursuant to an exchange agreement, holders of Blackstone Holdings partnership units, subject to the vesting and minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone Holdings partnerships, may up to four times each year (subject to the terms of the exchange agreement) exchange their Blackstone Holdings partnership units for The Blackstone Group L.P. common units on a one-for-one basis, subject to customary conversion rate adjustments for splits, unit distributions and reclassifications.  A Blackstone Holdings limited partner must exchange one partnership unit in each of the four Blackstone Holdings partnerships to effect an exchange for a common unit.  Notwithstanding the foregoing, the reported Blackstone Holdings partnership units may not be exchanged at any time prior to December 31, 2009 other than pursuant to transactions or programs, approved by Blackstone."}],"balance_after":1193990,"derivative":{"underlying":"Common units representing limited partner interests","underlying_shares":699845},"source":{"system":"sec-edgar","filing":"0001181431-09-002872","document":"rrd229910.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143109002872/rrd229910.xml","form_type":"4"}},{"id":537008,"issuer":{"id":2861,"kind":"organization","name":"Blackstone Inc."},"owners":[{"id":16374,"kind":"person","name":"Tosi Laurence A","position":1,"cik":"0001307496","reported_name":"Tosi Laurence A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Blackstone Holdings partnership units","published_at":"2008-09-03T13:37:40.000Z","date":"2008-09-02","kind":"grant","acquired":true,"shares":494145,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Granted under the 2007 Equity Incentive Plan. 155,764 of these deferred restricted Blackstone Holdings partnership units (which term refers collectively to a partnership unit 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 V L.P.) will vest on September 2, 2013 subject to Mr. Tosi's continued employment with Blackstone. The other 338,381 of these deferred restricted Blackstone Holdings partnership units will vest in accordance with the following schedule: 16.46% on September 2, 2009, 47.52% on September 2, 2010, 22.28% on September 2, 2011 and 13.74% on September 2, 2012, subject to Mr. Tosi's continued employment with Blackstone. (Continued to footnote 2.)"},{"field":"security","element":"securityTitle","label":"F2","text":"As these deferred restricted Blackstone Holdings partnership units vest, the underlying Blackstone Holdings units will be delivered to the reporting person except that no more than 1/3 of the vested deferred units will be delivered between the first and second anniversaries of the grant date, no more than 2/3 of the vested units will be delivered between the second and third anniversaries of the grant date, and no more than 3/4 of the vested units will be delivered during his service with Blackstone (with the remaining units to be delivered after the completion of his restrictive covenant period). Not withstanding the foregoing, the units may be delivered earlier upon a change in control of Blackstone."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Pursuant to an exchange agreement, holders of Blackstone Holdings partnership units, subject to the vesting and minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone Holdings partnerships, may up to four times each year (subject to the terms of the exchange agreement) exchange their Blackstone Holdings partnership units for The Blackstone Group L.P. common units on a one-for-one basis, subject to customary conversion rate adjustments for splits, unit distributions and reclassifications. A Blackstone Holdings limited partner must exchange one partnership unit in each of the five Blackstone Holdings partnerships to effect an exchange for a common unit. Notwithstanding the foregoing, the reported Blackstone Holdings partnership units may not be exchanged at any time prior to December 31, 2009 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Pursuant to an exchange agreement, holders of Blackstone Holdings partnership units, subject to the vesting and minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone Holdings partnerships, may up to four times each year (subject to the terms of the exchange agreement) exchange their Blackstone Holdings partnership units for The Blackstone Group L.P. common units on a one-for-one basis, subject to customary conversion rate adjustments for splits, unit distributions and reclassifications. A Blackstone Holdings limited partner must exchange one partnership unit in each of the five Blackstone Holdings partnerships to effect an exchange for a common unit. Notwithstanding the foregoing, the reported Blackstone Holdings partnership units may not be exchanged at any time prior to December 31, 2009 other than pursuant to transactions or programs approved by Blackstone."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Pursuant to an exchange agreement, holders of Blackstone Holdings partnership units, subject to the vesting and minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone Holdings partnerships, may up to four times each year (subject to the terms of the exchange agreement) exchange their Blackstone Holdings partnership units for The Blackstone Group L.P. common units on a one-for-one basis, subject to customary conversion rate adjustments for splits, unit distributions and reclassifications. A Blackstone Holdings limited partner must exchange one partnership unit in each of the five Blackstone Holdings partnerships to effect an exchange for a common unit. Notwithstanding the foregoing, the reported Blackstone Holdings partnership units may not be exchanged at any time prior to December 31, 2009 other than pursuant to transactions or programs approved by Blackstone."}],"balance_after":494145,"derivative":{"underlying":"Common Units representing limited partner interests","underlying_shares":494145},"source":{"system":"sec-edgar","filing":"0001181431-08-051173","document":"rrd217609.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1307496/000118143108051173/rrd217609.xml","form_type":"4"}}]}