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person · Reporting owner

JAMES HAMILTON E

Disclosed activity across 4 companies

Tapewire entity
11220
SEC CIK
0001238989

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Blackstone Floating Rate Enhanced Income FundBGFLX · Entity 1614210% ownerJanuary 18, 2018January 26, 2018
Blackstone Inc.BX · Entity 2861Director · Executive Vice ChairmanDecember 03, 2021December 07, 2021
COSTCO WHOLESALE CORP /NEWCOST · Entity 2803DirectorOctober 22, 2025October 24, 2025
Silvercrest Asset Management Group Inc.SAMG · Entity 693110% ownerApril 18, 2017April 25, 2017

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Blackstone Floating Rate Enhanced Income Fund

Report date January 18, 2018 · Filed January 26, 2018

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Institutional Class I Common SharesSEC Table I · non-derivativeDirect800,000 Reported balance Holding disclosure · report date 2018-01-18 · row 1 Holding and transaction disclosures are not merged.
1 source row

Row 1 · Balance 800,000

Institutional Class I Common SharesSEC Table I · non-derivativeIndirectHeld by Trust200,000 Reported balance Holding disclosure · report date 2018-01-18 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 200,000

F1: These securities are held by three trusts for the benefit of certain members of the Reporting Person's family, and for which the Reporting Person serves as investment trustee.

Institutional Class I Common SharesSEC Table I · non-derivativeIndirectHeld by Trust200,000 Reported balance Holding disclosure · report date 2018-01-18 · row 3 Holding and transaction disclosures are not merged.
1 source row

Row 3 · Balance 200,000

F1: These securities are held by three trusts for the benefit of certain members of the Reporting Person's family, and for which the Reporting Person serves as investment trustee.

Institutional Class I Common SharesSEC Table I · non-derivativeIndirectHeld by Trust200,000 Reported balance Holding disclosure · report date 2018-01-18 · row 4 Holding and transaction disclosures are not merged.
1 source row

Row 4 · Balance 200,000

F1: These securities are held by three trusts for the benefit of certain members of the Reporting Person's family, and for which the Reporting Person serves as investment trustee.

Filing footnotes · ownership attribution and instrument terms

F1: These securities are held by three trusts for the benefit of certain members of the Reporting Person's family, and for which the Reporting Person serves as investment trustee.

Blackstone Inc.

Report date December 03, 2021 · Filed December 07, 2021

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect0 Ending reported balance After 2021-12-07 transaction · row 3
3 source rows · reconciled sequence

Row 1 · 2021-12-03 · Conversion · Acquired 3,074,349 · Balance 3,074,349

F1: Pursuant to an exchange agreement, the Reporting Person exchanged 3,074,349 Blackstone Holdings partnership units (as defined below) for an equal number of shares of Common Stock of Blackstone Inc.

Row 2 · 2021-12-07 · Sale · Disposed 1,803,281 · Balance 1,271,068

F2: Represents a sale of common stock pursuant to a block trade at a price of $134.45 per share.

Row 3 · 2021-12-07 · Sale · Disposed 1,271,068 · Balance 0

F3: Represents a repurchase of shares of common stock by the Issuer from the Reporting Person and certain trusts and limited liability company for the benefit of the Reporting Person's family for a price of $134.45 per share, the same price at which such sellers sold shares in the block trade referenced in footnote 2 above.

Common StockSEC Table I · non-derivativeIndirectSee footnote3,650,000 Reported balance After 2021-12-03 transaction · row 4 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 4 · 2021-12-03 · Conversion · Acquired 3,650,000 · Balance 3,650,000

F4: Pursuant to an exchange agreement, 3,650,000 Blackstone Holdings partnership units (as defined below) were exchanged for an equal number of shares of Common Stock of Blackstone Inc.

F5: These securities are held in a trust for the benefit of the Reporting Person's children (the Children's Trust), of which the Reporting Person is a trustee, but the Reporting Person does not have or share investment control with respect to the units.

Common StockSEC Table I · non-derivativeIndirectSee footnote1,509,066 Reported balance After 2021-12-07 transaction · row 5 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 5 · 2021-12-07 · Sale · Disposed 2,140,934 · Balance 1,509,066

F2: Represents a sale of common stock pursuant to a block trade at a price of $134.45 per share.

F5: These securities are held in a trust for the benefit of the Reporting Person's children (the Children's Trust), of which the Reporting Person is a trustee, but the Reporting Person does not have or share investment control with respect to the units.

Common StockSEC Table I · non-derivativeIndirectSee footnote0 Reported balance After 2021-12-07 transaction · row 6 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 6 · 2021-12-07 · Sale · Disposed 1,509,066 · Balance 0

F3: Represents a repurchase of shares of common stock by the Issuer from the Reporting Person and certain trusts and limited liability company for the benefit of the Reporting Person's family for a price of $134.45 per share, the same price at which such sellers sold shares in the block trade referenced in footnote 2 above.

F5: These securities are held in a trust for the benefit of the Reporting Person's children (the Children's Trust), of which the Reporting Person is a trustee, but the Reporting Person does not have or share investment control with respect to the units.

Common StockSEC Table I · non-derivativeIndirectSee footnote2,250,000 Reported balance After 2021-12-03 transaction · row 7 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 7 · 2021-12-03 · Conversion · Acquired 2,250,000 · Balance 2,250,000

F6: Pursuant to an exchange agreement, 2,250,000 Blackstone Holdings partnership units (as defined below) were exchanged for an equal number of shares of Common Stock of Blackstone Inc.

F7: These securities are held in a trust for the benefit of the Reporting Person's grandchildren (the Grandchildren's Trust), of which the Reporting Person is a trustee.

Common StockSEC Table I · non-derivativeIndirectSee footnote930,246 Reported balance After 2021-12-07 transaction · row 8 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 8 · 2021-12-07 · Sale · Disposed 1,319,754 · Balance 930,246

F2: Represents a sale of common stock pursuant to a block trade at a price of $134.45 per share.

F7: These securities are held in a trust for the benefit of the Reporting Person's grandchildren (the Grandchildren's Trust), of which the Reporting Person is a trustee.

Common StockSEC Table I · non-derivativeIndirectSee footnote0 Reported balance After 2021-12-07 transaction · row 9 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 9 · 2021-12-07 · Sale · Disposed 930,246 · Balance 0

F3: Represents a repurchase of shares of common stock by the Issuer from the Reporting Person and certain trusts and limited liability company for the benefit of the Reporting Person's family for a price of $134.45 per share, the same price at which such sellers sold shares in the block trade referenced in footnote 2 above.

F7: These securities are held in a trust for the benefit of the Reporting Person's grandchildren (the Grandchildren's Trust), of which the Reporting Person is a trustee.

Common StockSEC Table I · non-derivativeIndirectSee footnote8,474 Reported balance After 2021-12-07 transaction · row 10 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 10 · 2021-12-07 · Sale · Disposed 12,023 · Balance 8,474

F2: Represents a sale of common stock pursuant to a block trade at a price of $134.45 per share.

F8: These securities are held in a limited liability company beneficially owned by the Reporting Person, his spouse and a trust for the benefit of the Reporting Person's children.

Common StockSEC Table I · non-derivativeIndirectSee footnote0 Reported balance After 2021-12-07 transaction · row 11 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 11 · 2021-12-07 · Sale · Disposed 8,474 · Balance 0

F3: Represents a repurchase of shares of common stock by the Issuer from the Reporting Person and certain trusts and limited liability company for the benefit of the Reporting Person's family for a price of $134.45 per share, the same price at which such sellers sold shares in the block trade referenced in footnote 2 above.

F8: These securities are held in a limited liability company beneficially owned by the Reporting Person, his spouse and a trust for the benefit of the Reporting Person's children.

Blackstone Holdings partnership unitsSEC Table II · derivative / convertible securityDirect14,648,744 Reported balance After 2021-12-03 transaction · row 12 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 12 · 2021-12-03 · Conversion · Disposed 3,074,349 · Balance 14,648,744

F9: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., Blackstone Holdings IV L.P. and Blackstone Holdings AI L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the holder has the right, exercisable from time to time, to exchange each Blackstone Holdings partnership unit for one share of Common Stock of Blackstone Inc. The Blackstone Holdings partnership units have no expiration date and may not be exchanged other than pursuant to transactions or programs approved by Blackstone.

F1: Pursuant to an exchange agreement, the Reporting Person exchanged 3,074,349 Blackstone Holdings partnership units (as defined below) for an equal number of shares of Common Stock of Blackstone Inc.

Blackstone Holdings partnership unitsSEC Table II · derivative / convertible securityIndirectSee footnote857,207 Reported balance After 2021-12-03 transaction · row 13 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 13 · 2021-12-03 · Conversion · Disposed 3,650,000 · Balance 857,207

F9: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., Blackstone Holdings IV L.P. and Blackstone Holdings AI L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the holder has the right, exercisable from time to time, to exchange each Blackstone Holdings partnership unit for one share of Common Stock of Blackstone Inc. The Blackstone Holdings partnership units have no expiration date and may not be exchanged other than pursuant to transactions or programs approved by Blackstone.

F4: Pursuant to an exchange agreement, 3,650,000 Blackstone Holdings partnership units (as defined below) were exchanged for an equal number of shares of Common Stock of Blackstone Inc.

F5: These securities are held in a trust for the benefit of the Reporting Person's children (the Children's Trust), of which the Reporting Person is a trustee, but the Reporting Person does not have or share investment control with respect to the units.

Blackstone Holdings partnership unitsSEC Table II · derivative / convertible securityIndirectSee footnote550,000 Reported balance After 2021-12-03 transaction · row 14 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 14 · 2021-12-03 · Conversion · Disposed 2,250,000 · Balance 550,000

F9: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., Blackstone Holdings IV L.P. and Blackstone Holdings AI L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the holder has the right, exercisable from time to time, to exchange each Blackstone Holdings partnership unit for one share of Common Stock of Blackstone Inc. The Blackstone Holdings partnership units have no expiration date and may not be exchanged other than pursuant to transactions or programs approved by Blackstone.

F6: Pursuant to an exchange agreement, 2,250,000 Blackstone Holdings partnership units (as defined below) were exchanged for an equal number of shares of Common Stock of Blackstone Inc.

F7: These securities are held in a trust for the benefit of the Reporting Person's grandchildren (the Grandchildren's Trust), of which the Reporting Person is a trustee.

Filing footnotes · ownership attribution and instrument terms

F1: Pursuant to an exchange agreement, the Reporting Person exchanged 3,074,349 Blackstone Holdings partnership units (as defined below) for an equal number of shares of Common Stock of Blackstone Inc.

F2: Represents a sale of common stock pursuant to a block trade at a price of $134.45 per share.

F3: Represents a repurchase of shares of common stock by the Issuer from the Reporting Person and certain trusts and limited liability company for the benefit of the Reporting Person's family for a price of $134.45 per share, the same price at which such sellers sold shares in the block trade referenced in footnote 2 above.

F4: Pursuant to an exchange agreement, 3,650,000 Blackstone Holdings partnership units (as defined below) were exchanged for an equal number of shares of Common Stock of Blackstone Inc.

F5: These securities are held in a trust for the benefit of the Reporting Person's children (the Children's Trust), of which the Reporting Person is a trustee, but the Reporting Person does not have or share investment control with respect to the units.

F6: Pursuant to an exchange agreement, 2,250,000 Blackstone Holdings partnership units (as defined below) were exchanged for an equal number of shares of Common Stock of Blackstone Inc.

F7: These securities are held in a trust for the benefit of the Reporting Person's grandchildren (the Grandchildren's Trust), of which the Reporting Person is a trustee.

F8: These securities are held in a limited liability company beneficially owned by the Reporting Person, his spouse and a trust for the benefit of the Reporting Person's children.

F9: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., Blackstone Holdings IV L.P. and Blackstone Holdings AI L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the holder has the right, exercisable from time to time, to exchange each Blackstone Holdings partnership unit for one share of Common Stock of Blackstone Inc. The Blackstone Holdings partnership units have no expiration date and may not be exchanged other than pursuant to transactions or programs approved by Blackstone.

COSTCO WHOLESALE CORP /NEW

Report date October 22, 2025 · Filed October 24, 2025

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect55,537.936 Reported balance After 2025-10-22 transaction · row 1
1 source row

Row 1 · 2025-10-22 · Grant · Acquired 286 · Balance 55,537.936

F1: Grant of Restricted Stock Units. Vests one-third on October 22, 2026, and one-third annually on October 22 for the following two years.

F2: Not applicable. Grant of Restricted Stock Units.

Common StockSEC Table I · non-derivativeIndirectBy Family Trust I230 Reported balance Holding disclosure · report date 2025-10-22 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 230

Common StockSEC Table I · non-derivativeIndirectBy Family Trust II230 Reported balance Holding disclosure · report date 2025-10-22 · row 3 Holding and transaction disclosures are not merged.
1 source row

Row 3 · Balance 230

Common StockSEC Table I · non-derivativeIndirectBy Family Trust III230 Reported balance Holding disclosure · report date 2025-10-22 · row 4 Holding and transaction disclosures are not merged.
1 source row

Row 4 · Balance 230

Common StockSEC Table I · non-derivativeIndirectBy Family Trust IV461 Reported balance Holding disclosure · report date 2025-10-22 · row 5 Holding and transaction disclosures are not merged.
1 source row

Row 5 · Balance 461

Filing footnotes · ownership attribution and instrument terms

F1: Grant of Restricted Stock Units. Vests one-third on October 22, 2026, and one-third annually on October 22 for the following two years.

F2: Not applicable. Grant of Restricted Stock Units.

Silvercrest Asset Management Group Inc.

Report date April 18, 2017 · Filed April 25, 2017

This filing explicitly reported no securities owned.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
December 30, 2013 Filed Jan 2, 2014 23:38 UTC COSTCO WHOLESALE CORP /NEW COST · Entity 2803 SaleCommon Stock 800 $118.76 $95,006.40
Disclosure

SEC source: 0001209191-14-000314 · doc4.xml · nonDerivative · entry 1

JAMES HAMILTON E · CIK 0001238989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,176

F1 · shares: Represents shares sold by reporting person's spouse.

Read SEC document
November 01, 2013 Filed Nov 4, 2013 21:13 UTC COSTCO WHOLESALE CORP /NEW COST · Entity 2803 Exercise / conversionStock Option · Derivative 12,915 $34.71 Strike: $34.71 $448,279.65
Disclosure

SEC source: 0001209191-13-050408 · doc4.xml · derivative · entry 3

JAMES HAMILTON E · CIK 0001238989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 12,915 shares

Expires 2014-04-01

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

Read SEC document
November 01, 2013 Filed Nov 4, 2013 21:13 UTC COSTCO WHOLESALE CORP /NEW COST · Entity 2803 SaleCommon Stock 12,915 $118.76 $1,533,775.07
Disclosure

SEC source: 0001209191-13-050408 · doc4.xml · nonDerivative · entry 2

JAMES HAMILTON E · CIK 0001238989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,976

F1 · price: The price shown is a weighted average sale price for shares sold in multiple transactions; the sale prices ranged from $118.5650 to $118.9900 per share. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

Read SEC document
November 01, 2013 Filed Nov 4, 2013 21:13 UTC COSTCO WHOLESALE CORP /NEW COST · Entity 2803 Exercise / conversionCommon Stock 12,915 $34.71 $448,279.65
Disclosure

SEC source: 0001209191-13-050408 · doc4.xml · nonDerivative · entry 1

JAMES HAMILTON E · CIK 0001238989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,891

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

Read SEC document
October 25, 2013 Filed Oct 25, 2013 19:03 UTC Blackstone Inc. BX · Entity 2861 SaleCommon units representing limited partner interests 80,000 $26.71 $2,136,800.00
Disclosure

SEC source: 0001181431-13-055207 · rrd393499.xml · nonDerivative · entry 4

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 3,000,000

F1 · ownership.nature: These units are held in a limited liability company beneficially owned by the Reporting Person, his spouse and a trust for the benefit of the Reporting Person's children.

Read SEC document
October 25, 2013 Filed Oct 25, 2013 19:03 UTC Blackstone Inc. BX · Entity 2861 SaleCommon units representing limited partner interests 992,779 $26.77 $26,576,693.83
Disclosure

SEC source: 0001181431-13-055207 · rrd393499.xml · nonDerivative · entry 3

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 3,080,000

F4 · price: The price reported in Column 4 is a weighted average price. These units were sold in multiple transactions at prices ranging from $26.53 to $27.22, inclusive.

F1 · ownership.nature: These units are held in a limited liability company beneficially owned by the Reporting Person, his spouse and a trust for the benefit of the Reporting Person's children.

Read SEC document
October 24, 2013 Filed Oct 25, 2013 19:03 UTC Blackstone Inc. BX · Entity 2861 SaleCommon units representing limited partner interests 900,000 $27.03 $24,327,000.00
Disclosure

SEC source: 0001181431-13-055207 · rrd393499.xml · nonDerivative · entry 2

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 4,072,779

F3 · price: The price reported in Column 4 is a weighted average price. These units were sold in multiple transactions at prices ranging from $26.84 to $27.62, inclusive.

F1 · ownership.nature: These units are held in a limited liability company beneficially owned by the Reporting Person, his spouse and a trust for the benefit of the Reporting Person's children.

Read SEC document
October 23, 2013 Filed Oct 25, 2013 19:03 UTC Blackstone Inc. BX · Entity 2861 SaleCommon units representing limited partner interests 1,277,221 $27.85 $35,570,604.85
Disclosure

SEC source: 0001181431-13-055207 · rrd393499.xml · nonDerivative · entry 1

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 4,972,779

F2 · price: The price reported in Column 4 is a weighted average price. These units were sold in multiple transactions at prices ranging from $27.58 to $28.41, 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.

F1 · ownership.nature: These units are held in a limited liability company beneficially owned by the Reporting Person, his spouse and a trust for the benefit of the Reporting Person's children.

Read SEC document
October 22, 2013 Filed Oct 23, 2013 22:44 UTC COSTCO WHOLESALE CORP /NEW COST · Entity 2803 GrantCommon Stock 2,400 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-13-049084 · doc4.xml · nonDerivative · entry 1

JAMES HAMILTON E · CIK 0001238989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,976

F1 · shares: Grant of Restricted Stock Units. Vests one-third on October 22, 2014 and one-third annually on October 22 for the following two years.

F2 · price: Not applicable. Grant of Restricted Stock Units.

Read SEC document
July 31, 2013 Filed Jul 31, 2013 20:48 UTC Blackstone Inc. BX · Entity 2861 SaleCommon units representing limited partner interests 662,476 $22.62 $14,985,207.12
Disclosure

SEC source: 0001181431-13-042071 · rrd386985.xml · nonDerivative · entry 3

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 6,250,000

F4 · price: The price reported in Column 4 is a weighted average price. These units were sold in multiple transactions at prices ranging from $22.43 to $22.95, inclusive.

F1 · ownership.nature: These units are held in a limited liability company beneficially owned by the Reporting Person, his spouse and a trust for the benefit of the Reporting Person's children.

Read SEC document
July 30, 2013 Filed Jul 31, 2013 20:48 UTC Blackstone Inc. BX · Entity 2861 SaleCommon units representing limited partner interests 469,100 $22.89 $10,737,699.00
Disclosure

SEC source: 0001181431-13-042071 · rrd386985.xml · nonDerivative · entry 2

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 6,912,476

F3 · price: The price reported in Column 4 is a weighted average price. These units were sold in multiple transactions at prices ranging from $22.62 to $23.15, inclusive.

F1 · ownership.nature: These units are held in a limited liability company beneficially owned by the Reporting Person, his spouse and a trust for the benefit of the Reporting Person's children.

Read SEC document
July 29, 2013 Filed Jul 31, 2013 20:48 UTC Blackstone Inc. BX · Entity 2861 SaleCommon units representing limited partner interests 368,424 $23.06 $8,495,857.44
Disclosure

SEC source: 0001181431-13-042071 · rrd386985.xml · nonDerivative · entry 1

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 7,381,576

F2 · price: The price reported in Column 4 is a weighted average price. These units were sold in multiple transactions at prices ranging from $22.95 to $23.25, 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.

F1 · ownership.nature: These units are held in a limited liability company beneficially owned by the Reporting Person, his spouse and a trust for the benefit of the Reporting Person's children.

Read SEC document
February 15, 2013 Filed Feb 15, 2013 21:03 UTC Blackstone Inc. BX · Entity 2861 SaleCommon units representing limited partner interests 400,000 $19.09 $7,636,000.00
Disclosure

SEC source: 0001181431-13-010284 · rrd370600.xml · nonDerivative · entry 3

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 7,750,000

F4 · price: The price reported in Column 4 is a weighted average price. These units were sold in multiple transactions at prices ranging from $18.65 to $19.34, inclusive.

F1 · ownership.nature: These units are held in a limited liability company beneficially owned by the Reporting Person, his spouse and a trust for the benefit of the Reporting Person's children.

Read SEC document
February 14, 2013 Filed Feb 15, 2013 21:03 UTC Blackstone Inc. BX · Entity 2861 SaleCommon units representing limited partner interests 1,349,209 $18.31 $24,704,016.79
Disclosure

SEC source: 0001181431-13-010284 · rrd370600.xml · nonDerivative · entry 2

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 8,150,000

F3 · price: The price reported in Column 4 is a weighted average price. These units were sold in multiple transactions at prices ranging from $18.05 to $18.69, inclusive.

F1 · ownership.nature: These units are held in a limited liability company beneficially owned by the Reporting Person, his spouse and a trust for the benefit of the Reporting Person's children.

Read SEC document
February 13, 2013 Filed Feb 15, 2013 21:03 UTC Blackstone Inc. BX · Entity 2861 SaleCommon units representing limited partner interests 1,750,791 $18.22 $31,899,412.02
Disclosure

SEC source: 0001181431-13-010284 · rrd370600.xml · nonDerivative · entry 1

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 9,499,209

F2 · price: The price reported in Column 4 is a weighted average price. These units were sold in multiple transactions at prices ranging from $18.02 to $18.76, 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.

F1 · ownership.nature: These units are held in a limited liability company beneficially owned by the Reporting Person, his spouse and a trust for the benefit of the Reporting Person's children.

Read SEC document
December 21, 2012 Filed Feb 14, 2013 20:35 UTC Blackstone Inc. BX · Entity 2861 ConversionBlackstone Holdings partnership units · Derivative 900,000 $0.00 $0.00
Disclosure

SEC source: 0001181431-13-009949 · rrd369726.xml · derivative · entry 4

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,523,093

Underlying: Common units representing limited partner interests · 900,000 shares

Expires not disclosed

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

F1 · security: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. 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.

F1 · derivative.exercise_price: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. 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.

F2 · kind: Pursuant to an exchange agreement, the Reporting Person exchanged 900,000 Blackstone Holdings partnership units for an equal number of Blackstone common units.

F1 · derivative.exercise_date: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. 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.

F1 · derivative.expiration_date: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. 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.

Read SEC document
December 21, 2012 Filed Feb 14, 2013 20:35 UTC Blackstone Inc. BX · Entity 2861 GiftCommon units representing limited partner interests 900,000 $0.00 $0.00
Disclosure

SEC source: 0001181431-13-009949 · rrd369726.xml · nonDerivative · entry 2

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F3 · kind: The Reporting Person donated 900,000 Blackstone common units to a charitable account.

Read SEC document
December 21, 2012 Filed Feb 14, 2013 20:35 UTC Blackstone Inc. BX · Entity 2861 ConversionCommon units representing limited partner interests 900,000 $0.00 $0.00
Disclosure

SEC source: 0001181431-13-009949 · rrd369726.xml · nonDerivative · entry 1

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 900,000

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

F2 · kind: Pursuant to an exchange agreement, the Reporting Person exchanged 900,000 Blackstone Holdings partnership units for an equal number of Blackstone common units.

Read SEC document
December 18, 2012 Filed Dec 20, 2012 16:28 UTC COSTCO WHOLESALE CORP /NEW COST · Entity 2803 Exercise / conversionStock Option · Derivative 12,915 $28.26 Strike: $28.26 $364,977.90
Disclosure

SEC source: 0001209191-12-058744 · doc4.xml · derivative · entry 3

JAMES HAMILTON E · CIK 0001238989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 12,915 shares

Expires 2013-04-01

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

Read SEC document
December 18, 2012 Filed Dec 20, 2012 16:28 UTC COSTCO WHOLESALE CORP /NEW COST · Entity 2803 SaleCommon Stock 12,915 $98.91 $1,277,434.27
Disclosure

SEC source: 0001209191-12-058744 · doc4.xml · nonDerivative · entry 2

JAMES HAMILTON E · CIK 0001238989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,576

F1 · price: The price shown is a weighted average sale price for shares sold in multiple transactions; the sale prices ranged from $98.80 to $99.04 per share. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

Read SEC document
December 18, 2012 Filed Dec 20, 2012 16:28 UTC COSTCO WHOLESALE CORP /NEW COST · Entity 2803 Exercise / conversionCommon Stock 12,915 $28.26 $364,977.90
Disclosure

SEC source: 0001209191-12-058744 · doc4.xml · nonDerivative · entry 1

JAMES HAMILTON E · CIK 0001238989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,491

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

Read SEC document
December 12, 2012 Filed Dec 13, 2012 23:33 UTC COSTCO WHOLESALE CORP /NEW COST · Entity 2803 GrantStock Option · Derivative 12,915 $40.69 Strike: $40.69 $525,511.35
Disclosure

SEC source: 0001209191-12-057541 · doc4.xml · derivative · entry 4

JAMES HAMILTON E · CIK 0001238989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,915

Underlying: Common Stock · 12,915 shares

Expires 2015-04-01

F5 · derivative.exercise_price: This option was previously reported as an option covering 12,000 shares at an exercise price of $43.79 per share and has been adjusted with a lower exercise price and an increased number of options, in connection with the dividend referenced in note 1. The number of outstanding options was increased by a factor of 1.0763, and the option exercise price was reduced by dividing the price by that same factor. The adjustment was required under the governing plan documents.

F5 · shares: This option was previously reported as an option covering 12,000 shares at an exercise price of $43.79 per share and has been adjusted with a lower exercise price and an increased number of options, in connection with the dividend referenced in note 1. The number of outstanding options was increased by a factor of 1.0763, and the option exercise price was reduced by dividing the price by that same factor. The adjustment was required under the governing plan documents.

F3 · derivative.exercise_date: This option is fully vested.

Read SEC document
December 12, 2012 Filed Dec 13, 2012 23:33 UTC COSTCO WHOLESALE CORP /NEW COST · Entity 2803 GrantStock Option · Derivative 12,915 $34.71 Strike: $34.71 $448,279.65
Disclosure

SEC source: 0001209191-12-057541 · doc4.xml · derivative · entry 3

JAMES HAMILTON E · CIK 0001238989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,915

Underlying: Common Stock · 12,915 shares

Expires 2014-04-01

F4 · derivative.exercise_price: This option was previously reported as an option covering 12,000 shares at an exercise price of $37.35 per share and has been adjusted with a lower exercise price and an increased number of options, in connection with the dividend referenced in note 1. The number of outstanding options was increased by a factor of 1.0763, and the option exercise price was reduced by dividing the price by that same factor. The adjustment was required under the governing plan documents

F4 · shares: This option was previously reported as an option covering 12,000 shares at an exercise price of $37.35 per share and has been adjusted with a lower exercise price and an increased number of options, in connection with the dividend referenced in note 1. The number of outstanding options was increased by a factor of 1.0763, and the option exercise price was reduced by dividing the price by that same factor. The adjustment was required under the governing plan documents

F3 · derivative.exercise_date: This option is fully vested.

Read SEC document
December 12, 2012 Filed Dec 13, 2012 23:33 UTC COSTCO WHOLESALE CORP /NEW COST · Entity 2803 GrantStock Option · Derivative 12,915 $28.26 Strike: $28.26 $364,977.90
Disclosure

SEC source: 0001209191-12-057541 · doc4.xml · derivative · entry 2

JAMES HAMILTON E · CIK 0001238989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,915

Underlying: Common Stock · 12,915 shares

Expires 2013-04-01

F2 · derivative.exercise_price: This option was previously reported as an option covering 12,000 shares at an exercise price of $30.41 per share and has been adjusted with a lower exercise price and an increased number of options, in connection with the dividend referenced in note 1. The number of outstanding options was increased by a factor of 1.0763, and the option exercise price was reduced by dividing the price by that same factor. The adjustment was required under the governing plan documents.

F2 · shares: This option was previously reported as an option covering 12,000 shares at an exercise price of $30.41 per share and has been adjusted with a lower exercise price and an increased number of options, in connection with the dividend referenced in note 1. The number of outstanding options was increased by a factor of 1.0763, and the option exercise price was reduced by dividing the price by that same factor. The adjustment was required under the governing plan documents.

F3 · derivative.exercise_date: This option is fully vested.

Read SEC document
December 12, 2012 Filed Dec 13, 2012 23:33 UTC COSTCO WHOLESALE CORP /NEW COST · Entity 2803 GrantCommon Stock 456 $98.31 $44,829.36
Disclosure

SEC source: 0001209191-12-057541 · doc4.xml · nonDerivative · entry 1

JAMES HAMILTON E · CIK 0001238989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,576

F1 · shares: Represents additional restricted stock units ("RSUs") resulting from the upward adjustment of outstanding unvested RSUs by a factor of 1.0763 in connection with the $7.00 per share special cash dividend payable by the issuer to shareholders of record on December 10, 2012. The adjustment was required under the plan documents governing the grants. The RSUs reported are subject to the same vesting schedules as the original RSUs to which they relate.

Read SEC document
October 22, 2012 Filed Oct 24, 2012 21:10 UTC COSTCO WHOLESALE CORP /NEW COST · Entity 2803 GrantCommon Stock 3,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-12-050443 · doc4.xml · nonDerivative · entry 1

JAMES HAMILTON E · CIK 0001238989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,120

F1 · shares: Grant of Restricted Stock Units. Vests one-third on October 22, 2013 and one-third annually on October 22 for the following two years.

F2 · price: Not applicable. Grant of Restricted Stock Units.

Read SEC document
April 25, 2012 Filed Apr 27, 2012 16:01 UTC Blackstone Inc. BX · Entity 2861 ConversionBlackstone Holdings partnership units · Derivative 566,588 $0.00 $0.00
Disclosure

SEC source: 0001181431-12-026041 · rrd342467.xml · derivative · entry 8

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 7,157,207

Underlying: Common units representing limited partner interests · 566,588 shares

Expires not disclosed

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

F1 · security: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., 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.

F1 · derivative.exercise_price: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., 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.

F3 · kind: Pursuant to an exchange agreement, a trust for the benefit of the Reporting Person's children (the "Trust"), of which the Reporting Person is a trustee with investment power, exchanged 566,588 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P.

F1 · derivative.exercise_date: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., 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.

F1 · derivative.expiration_date: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., 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.

F4 · ownership.nature: These units are held by the Trust.

Read SEC document
April 25, 2012 Filed Apr 27, 2012 16:01 UTC Blackstone Inc. BX · Entity 2861 ConversionBlackstone Holdings partnership units · Derivative 1,933,412 $0.00 $0.00
Disclosure

SEC source: 0001181431-12-026041 · rrd342467.xml · derivative · entry 7

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,423,093

Underlying: Common units representing limited partner interests · 1,933,412 shares

Expires not disclosed

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

F1 · security: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., 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.

F1 · derivative.exercise_price: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., 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.

F2 · kind: Pursuant to an exchange agreement, the Reporting Person exchanged 1,933,412 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P.

F1 · derivative.exercise_date: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., 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.

F1 · derivative.expiration_date: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., 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.

Read SEC document
April 25, 2012 Filed Apr 27, 2012 16:01 UTC Blackstone Inc. BX · Entity 2861 GiftCommon units representing limited partner interests 566,588 $0.00 $0.00
Disclosure

SEC source: 0001181431-12-026041 · rrd342467.xml · nonDerivative · entry 6

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 11,250,000

F7 · kind: These units were transferred by the Trust to the LLC.

F5 · ownership.nature: These units are held in a limited liability company beneficially owned by the Reporting Person and his spouse (the "LLC").

Read SEC document
April 25, 2012 Filed Apr 27, 2012 16:01 UTC Blackstone Inc. BX · Entity 2861 GiftCommon units representing limited partner interests 1,933,412 $0.00 $0.00
Disclosure

SEC source: 0001181431-12-026041 · rrd342467.xml · nonDerivative · entry 5

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 10,683,412

F6 · kind: These units were transferred by the Reporting Person to the LLC.

F5 · ownership.nature: These units are held in a limited liability company beneficially owned by the Reporting Person and his spouse (the "LLC").

Read SEC document
April 25, 2012 Filed Apr 27, 2012 16:01 UTC Blackstone Inc. BX · Entity 2861 GiftCommon units representing limited partner interests 566,588 $0.00 $0.00
Disclosure

SEC source: 0001181431-12-026041 · rrd342467.xml · nonDerivative · entry 4

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

F7 · kind: These units were transferred by the Trust to the LLC.

F4 · ownership.nature: These units are held by the Trust.

Read SEC document
April 25, 2012 Filed Apr 27, 2012 16:01 UTC Blackstone Inc. BX · Entity 2861 ConversionCommon units representing limited partner interests 566,588 $0.00 $0.00
Disclosure

SEC source: 0001181431-12-026041 · rrd342467.xml · nonDerivative · entry 3

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 566,588

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

F3 · kind: Pursuant to an exchange agreement, a trust for the benefit of the Reporting Person's children (the "Trust"), of which the Reporting Person is a trustee with investment power, exchanged 566,588 Blackstone Holdings partnership units for an equal number of common units of The Blackstone Group L.P.

F4 · ownership.nature: These units are held by the Trust.

Read SEC document
April 25, 2012 Filed Apr 27, 2012 16:01 UTC Blackstone Inc. BX · Entity 2861 GiftCommon units representing limited partner interests 1,933,412 $0.00 $0.00
Disclosure

SEC source: 0001181431-12-026041 · rrd342467.xml · nonDerivative · entry 2

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F6 · kind: These units were transferred by the Reporting Person to the LLC.

Read SEC document
April 25, 2012 Filed Apr 27, 2012 16:01 UTC Blackstone Inc. BX · Entity 2861 ConversionCommon units representing limited partner interests 1,933,412 $0.00 $0.00
Disclosure

SEC source: 0001181431-12-026041 · rrd342467.xml · nonDerivative · entry 1

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,933,412

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

F1 · kind: 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.

Read SEC document
January 18, 2012 Filed Jan 19, 2012 18:59 UTC COSTCO WHOLESALE CORP /NEW COST · Entity 2803 Exercise / conversionStock Option · Derivative 12,000 $39.65 Strike: $39.65 $475,800.00
Disclosure

SEC source: 0001209191-12-004395 · doc4.xml · derivative · entry 3

JAMES HAMILTON E · CIK 0001238989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 12,000 shares

Expires 2012-04-01

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

Read SEC document
January 18, 2012 Filed Jan 19, 2012 18:59 UTC COSTCO WHOLESALE CORP /NEW COST · Entity 2803 SaleCommon Stock 12,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-12-004395 · doc4.xml · nonDerivative · entry 2

JAMES HAMILTON E · CIK 0001238989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,120

F1 · price: Shares sold as follows: 10,688 @ 81.3900 412 @ 81.4000 900 @ 81.4100

Read SEC document
January 18, 2012 Filed Jan 19, 2012 18:59 UTC COSTCO WHOLESALE CORP /NEW COST · Entity 2803 Exercise / conversionCommon Stock 12,000 $39.65 $475,800.00
Disclosure

SEC source: 0001209191-12-004395 · doc4.xml · nonDerivative · entry 1

JAMES HAMILTON E · CIK 0001238989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,120

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

Read SEC document
October 22, 2011 Filed Oct 24, 2011 22:42 UTC COSTCO WHOLESALE CORP /NEW COST · Entity 2803 GrantCommon Stock 3,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-11-052522 · doc4.xml · nonDerivative · entry 1

JAMES HAMILTON E · CIK 0001238989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,120

F1 · shares: Vests one-third on October 22, 2012 and one-third annually on October 22 for the following two years.

F2 · price: Not applicable. Grant of Restricted Stock Units.

Read SEC document
May 02, 2011 Filed May 2, 2011 16:55 UTC Blackstone Inc. BX · Entity 2861 SaleCommon units representing limited partnership interests 375,000 $18.72 $7,020,000.00
Disclosure

SEC source: 0001181431-11-026329 · rrd309867.xml · nonDerivative · entry 3

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 8,750,000

F1 · kind: These Blackstone Holdings partnership units are held in a limited liability company of which the Reporting Person and his spouse are the beneficial owners.

F1 · ownership.nature: These Blackstone Holdings partnership units are held in a limited liability company of which the Reporting Person and his spouse are the beneficial owners.

Read SEC document
April 29, 2011 Filed May 2, 2011 16:55 UTC Blackstone Inc. BX · Entity 2861 SaleCommon units representing limited partnership interests 375,000 $18.95 $7,106,250.00
Disclosure

SEC source: 0001181431-11-026329 · rrd309867.xml · nonDerivative · entry 2

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 9,125,000

F1 · kind: These Blackstone Holdings partnership units are held in a limited liability company of which the Reporting Person and his spouse are the beneficial owners.

F1 · price: These Blackstone Holdings partnership units are held in a limited liability company of which the Reporting Person and his spouse are the beneficial owners.

F1 · ownership.nature: These Blackstone Holdings partnership units are held in a limited liability company of which the Reporting Person and his spouse are the beneficial owners.

Read SEC document
April 28, 2011 Filed May 2, 2011 16:55 UTC Blackstone Inc. BX · Entity 2861 GiftBlackstone Holdings Partnership units · Derivative 27,456 $0.00 $0.00
Disclosure

SEC source: 0001181431-11-026329 · rrd309867.xml · derivative · entry 4

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,356,505

Underlying: Common units representing limited partnership interests · 27,456 shares

Expires not disclosed

F2 · security: A "Blackstone Holdings partnership unit" collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. 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 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, 2011 other than pursuant to the transactions or programs approved by Blackstone.

F2 · derivative.exercise_price: A "Blackstone Holdings partnership unit" collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. 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 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, 2011 other than pursuant to the transactions or programs approved by Blackstone.

F3 · kind: The Reporting Person donated a total of 27,456 Blackstone Holdings partnership units to various charities.

F2 · derivative.exercise_date: A "Blackstone Holdings partnership unit" collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. 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 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, 2011 other than pursuant to the transactions or programs approved by Blackstone.

F2 · derivative.expiration_date: A "Blackstone Holdings partnership unit" collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. 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 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, 2011 other than pursuant to the transactions or programs approved by Blackstone.

Read SEC document
April 28, 2011 Filed May 2, 2011 16:55 UTC Blackstone Inc. BX · Entity 2861 SaleCommon units representing limited partnership interests 500,000 $19.10 $9,550,000.00
Disclosure

SEC source: 0001181431-11-026329 · rrd309867.xml · nonDerivative · entry 1

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 9,500,000

F1 · kind: These Blackstone Holdings partnership units are held in a limited liability company of which the Reporting Person and his spouse are the beneficial owners.

F1 · price: These Blackstone Holdings partnership units are held in a limited liability company of which the Reporting Person and his spouse are the beneficial owners.

F1 · ownership.nature: These Blackstone Holdings partnership units are held in a limited liability company of which the Reporting Person and his spouse are the beneficial owners.

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February 09, 2011 Filed Feb 11, 2011 17:09 UTC Blackstone Inc. BX · Entity 2861 GiftBlackstone Holdings partnership units · Derivative 24,045 $0.00 $0.00
Disclosure

SEC source: 0001181431-11-009555 · rrd300885.xml · derivative · entry 8

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,383,961

Underlying: Common units representing limited partnership interests · 24,045 shares

Expires not disclosed

F1 · security: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. 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 right, exercisable from time to time, to exchange each Blackstone Holdings partnership unit for one common unit of The Blackstone Group L.P. The Blackstone Holdings partnership units have no expiration date and may not be exchanged at any time prior to December 31, 2011 other than pursuant to transactions or programs approved by Blackstone.

F1 · derivative.exercise_price: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. 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 right, exercisable from time to time, to exchange each Blackstone Holdings partnership unit for one common unit of The Blackstone Group L.P. The Blackstone Holdings partnership units have no expiration date and may not be exchanged at any time prior to December 31, 2011 other than pursuant to transactions or programs approved by Blackstone.

F9 · kind: The Reporting Person donated a total of 24,045 Blackstone Holdings partnership units to a charitable foundation.

F1 · derivative.exercise_date: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. 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 right, exercisable from time to time, to exchange each Blackstone Holdings partnership unit for one common unit of The Blackstone Group L.P. The Blackstone Holdings partnership units have no expiration date and may not be exchanged at any time prior to December 31, 2011 other than pursuant to transactions or programs approved by Blackstone.

F1 · derivative.expiration_date: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. 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 right, exercisable from time to time, to exchange each Blackstone Holdings partnership unit for one common unit of The Blackstone Group L.P. The Blackstone Holdings partnership units have no expiration date and may not be exchanged at any time prior to December 31, 2011 other than pursuant to transactions or programs approved by Blackstone.

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February 09, 2011 Filed Feb 11, 2011 17:09 UTC Blackstone Inc. BX · Entity 2861 ConversionBlackstone Holdings partnership units · Derivative 63,955 $0.00 $0.00
Disclosure

SEC source: 0001181431-11-009555 · rrd300885.xml · derivative · entry 7

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,408,006

Underlying: Common units representing limited partnership interests · 63,955 shares

Expires not disclosed

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

F1 · security: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. 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 right, exercisable from time to time, to exchange each Blackstone Holdings partnership unit for one common unit of The Blackstone Group L.P. The Blackstone Holdings partnership units have no expiration date and may not be exchanged at any time prior to December 31, 2011 other than pursuant to transactions or programs approved by Blackstone.

F1 · derivative.exercise_price: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. 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 right, exercisable from time to time, to exchange each Blackstone Holdings partnership unit for one common unit of The Blackstone Group L.P. The Blackstone Holdings partnership units have no expiration date and may not be exchanged at any time prior to December 31, 2011 other than pursuant to transactions or programs approved by Blackstone.

F7 · kind: Pursuant to an exchange agreement, the Reporting Person exchanged 63,955 Blackstone Holdings partnership units for an equal number of common units of the The Blackstone Group L.P.

F1 · derivative.exercise_date: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. 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 right, exercisable from time to time, to exchange each Blackstone Holdings partnership unit for one common unit of The Blackstone Group L.P. The Blackstone Holdings partnership units have no expiration date and may not be exchanged at any time prior to December 31, 2011 other than pursuant to transactions or programs approved by Blackstone.

F1 · derivative.expiration_date: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. 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 right, exercisable from time to time, to exchange each Blackstone Holdings partnership unit for one common unit of The Blackstone Group L.P. The Blackstone Holdings partnership units have no expiration date and may not be exchanged at any time prior to December 31, 2011 other than pursuant to transactions or programs approved by Blackstone.

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February 09, 2011 Filed Feb 11, 2011 17:09 UTC Blackstone Inc. BX · Entity 2861 GiftCommon units representing limited partnership interests 63,955 $0.00 $0.00
Disclosure

SEC source: 0001181431-11-009555 · rrd300885.xml · nonDerivative · entry 2

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F8 · kind: The Reporting Person donated a total of 63,955 Blackstone Holdings partnership units to two organizations.

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February 09, 2011 Filed Feb 11, 2011 17:09 UTC Blackstone Inc. BX · Entity 2861 ConversionCommon units representing limited partnership interests 63,955 $0.00 $0.00
Disclosure

SEC source: 0001181431-11-009555 · rrd300885.xml · nonDerivative · entry 1

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

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

F7 · kind: Pursuant to an exchange agreement, the Reporting Person exchanged 63,955 Blackstone Holdings partnership units for an equal number of common units of the The Blackstone Group L.P.

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January 13, 2011 Filed Jan 14, 2011 16:51 UTC COSTCO WHOLESALE CORP /NEW COST · Entity 2803 Exercise / conversionStock Option · Derivative 12,000 $36.19 Strike: $36.19 $434,250.00
Disclosure

SEC source: 0001209191-11-003180 · doc4.xml · derivative · entry 3

JAMES HAMILTON E · CIK 0001238989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 12,000 shares

Expires 2011-04-02

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

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January 13, 2011 Filed Jan 14, 2011 16:51 UTC COSTCO WHOLESALE CORP /NEW COST · Entity 2803 SaleCommon Stock 12,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-11-003180 · doc4.xml · nonDerivative · entry 2

JAMES HAMILTON E · CIK 0001238989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,120

F1 · price: Shares sold as follows: 541 @ 71.5600 2015 @ 71.5700 600 @ 71.5800 2563 @ 71.5900 1230 @ 71.6000 400 @ 71.6100 2721 @ 71.6200 1200 @ 71.6300 330 @ 71.6400 400 @ 71.6500

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January 13, 2011 Filed Jan 14, 2011 16:51 UTC COSTCO WHOLESALE CORP /NEW COST · Entity 2803 Exercise / conversionCommon Stock 12,000 $36.19 $434,250.00
Disclosure

SEC source: 0001209191-11-003180 · doc4.xml · nonDerivative · entry 1

JAMES HAMILTON E · CIK 0001238989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,120

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

Read SEC document
December 29, 2010 Filed Feb 11, 2011 17:09 UTC Blackstone Inc. BX · Entity 2861 GiftBlackstone Holdings partnership units · Derivative 3,500,000 $0.00 $0.00
Disclosure

SEC source: 0001181431-11-009555 · rrd300885.xml · derivative · entry 6

JAMES HAMILTON E · CIK 0001238989 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,471,961

Underlying: Common units representing limited partnership interests · 3,500,000 shares

Expires not disclosed

F1 · security: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. 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 right, exercisable from time to time, to exchange each Blackstone Holdings partnership unit for one common unit of The Blackstone Group L.P. The Blackstone Holdings partnership units have no expiration date and may not be exchanged at any time prior to December 31, 2011 other than pursuant to transactions or programs approved by Blackstone.

F1 · derivative.exercise_price: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. 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 right, exercisable from time to time, to exchange each Blackstone Holdings partnership unit for one common unit of The Blackstone Group L.P. The Blackstone Holdings partnership units have no expiration date and may not be exchanged at any time prior to December 31, 2011 other than pursuant to transactions or programs approved by Blackstone.

F4 · kind: The Reporting Person gifted 3,500,000 Blackstone Holdings partnership units to a trust, for the benefit of the Reporting Person's grand children of which the Reporting Person is a trustee with investment power.

F1 · derivative.exercise_date: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. 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 right, exercisable from time to time, to exchange each Blackstone Holdings partnership unit for one common unit of The Blackstone Group L.P. The Blackstone Holdings partnership units have no expiration date and may not be exchanged at any time prior to December 31, 2011 other than pursuant to transactions or programs approved by Blackstone.

F1 · derivative.expiration_date: A "Blackstone Holdings partnership" unit collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P. 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 right, exercisable from time to time, to exchange each Blackstone Holdings partnership unit for one common unit of The Blackstone Group L.P. The Blackstone Holdings partnership units have no expiration date and may not be exchanged at any time prior to December 31, 2011 other than pursuant to transactions or programs approved by Blackstone.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.