Hamilton E. James

Insider Reports History

Location
New York, NY
Signature
/s/ Alejandro Torres, Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Hamilton E. James:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Blackstone Inc Executive Vice Chairman, Director Blackstone Holdings partnership units 14.6M $1.76B $119.95 Dec 3, 2021 Direct
Blackstone Inc Executive Vice Chairman, Director Blackstone Holdings partnership units 550K $66M $119.95 Dec 3, 2021 Indirect
COSTCO WHOLESALE CORP /NEW Director Common Stock 55.5K $51.4M $925.63 Oct 22, 2025 Direct
COSTCO WHOLESALE CORP /NEW Director Common Stock 461 $427K $925.63 Oct 22, 2025 By Family Trust IV
COSTCO WHOLESALE CORP /NEW Director Common Stock 230 $213K $925.63 Oct 22, 2025 By Family Trust I
COSTCO WHOLESALE CORP /NEW Director Common Stock 230 $213K $925.63 Oct 22, 2025 By Family Trust II
COSTCO WHOLESALE CORP /NEW Director Common Stock 230 $213K $925.63 Oct 22, 2025 By Family Trust III
Blackstone Inc Executive Vice Chairman, Director Common Stock 0 $128.21 Dec 7, 2021 Direct
Blackstone Inc Executive Vice Chairman, Director Common Stock 0 $128.21 Dec 7, 2021 Indirect

Insider Reports Filed by Hamilton E. James

Symbol Company Period Transactions Value $ Form Type Date Filed Role
COST COSTCO WHOLESALE CORP /NEW Oct 22, 2025 1 $0 4 Oct 24, 2025 Director
COST COSTCO WHOLESALE CORP /NEW Oct 22, 2024 1 $0 4 Oct 24, 2024 Director
COST COSTCO WHOLESALE CORP /NEW Jan 12, 2024 1 $0 4 Jan 12, 2024 Director
COST COSTCO WHOLESALE CORP /NEW Oct 22, 2023 1 $0 4 Oct 24, 2023 Director
COST COSTCO WHOLESALE CORP /NEW Sep 3, 2023 7 $0 5 Oct 18, 2023 Director
COST COSTCO WHOLESALE CORP /NEW Oct 22, 2022 1 $0 4 Oct 25, 2022 Chairman of the Board, Director
BX Blackstone Inc Dec 3, 2021 14 -$1.21B 4 Dec 7, 2021 Executive Vice Chairman, Director
COST COSTCO WHOLESALE CORP /NEW Oct 22, 2021 1 $0 4 Oct 26, 2021 Chairman of the Board, Director
BX Blackstone Group Inc May 19, 2021 9 -$32.5M 4 May 20, 2021 Executive Vice Chairman, Director
BX Blackstone Group Inc May 14, 2021 12 -$52.8M 4 May 18, 2021 Executive Vice Chairman, Director
BX Blackstone Group Inc May 12, 2021 18 -$38.3M 4 May 13, 2021 Executive Vice Chairman, Director
BX Blackstone Group Inc May 10, 2021 15 -$49.3M 4 May 11, 2021 Executive Vice Chairman, Director
BX Blackstone Group Inc May 5, 2021 13 -$78M 4 May 7, 2021 Executive Vice Chairman, Director