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:

Company Role Class Num Shares Value Price $ Report Date Ownership
Blackstone Inc Executive Vice Chairman, Director Blackstone Holdings partnership units 14,648,744 $1,353,397,458 $92.39 03 Dec 2021 Direct
COSTCO WHOLESALE CORP /NEW Director Common Stock 55,537 $51,407,579 $925.63 22 Oct 2025 Direct
Blackstone Inc Executive Vice Chairman, Director Blackstone Holdings partnership units 550,000 $50,814,500 $92.39 03 Dec 2021 Indirect
COSTCO WHOLESALE CORP /NEW Director Common Stock 461 $426,715 $925.63 22 Oct 2025 By Family Trust IV
COSTCO WHOLESALE CORP /NEW Director Common Stock 230 $212,894 $925.63 22 Oct 2025 By Family Trust I
COSTCO WHOLESALE CORP /NEW Director Common Stock 230 $212,894 $925.63 22 Oct 2025 By Family Trust II
COSTCO WHOLESALE CORP /NEW Director Common Stock 230 $212,894 $925.63 22 Oct 2025 By Family Trust III
Blackstone Inc Executive Vice Chairman, Director Common Stock 0 $128.21 07 Dec 2021 Direct
Blackstone Inc Executive Vice Chairman, Director Common Stock 0 $128.21 07 Dec 2021 Indirect

Insider Reports Filed by HAMILTON E. JAMES

Symbol Company Period Transactions Value $ Form Type Role Filing Time
COST COSTCO WHOLESALE CORP /NEW 22 Oct 2025 1 $0 4 Director 24 Oct 2025, 18:16
COST COSTCO WHOLESALE CORP /NEW 22 Oct 2024 1 $0 4 Director 24 Oct 2024, 17:25
COST COSTCO WHOLESALE CORP /NEW 12 Jan 2024 1 $0 4 Director 12 Jan 2024, 17:20
COST COSTCO WHOLESALE CORP /NEW 22 Oct 2023 1 $0 4 Director 24 Oct 2023, 14:36
COST COSTCO WHOLESALE CORP /NEW 03 Sep 2023 7 $0 5 Director 18 Oct 2023, 19:40
COST COSTCO WHOLESALE CORP /NEW 22 Oct 2022 1 $0 4 Chairman of the Board, Director 25 Oct 2022, 16:45
BX Blackstone Inc 03 Dec 2021 14 -$1,209,357,044 4 Executive Vice Chairman, Director 07 Dec 2021, 20:47
COST COSTCO WHOLESALE CORP /NEW 22 Oct 2021 1 $0 4 Chairman of the Board, Director 26 Oct 2021, 16:04
BX Blackstone Group Inc 19 May 2021 9 -$32,471,691 4 Executive Vice Chairman, Director 20 May 2021, 19:47
BX Blackstone Group Inc 14 May 2021 12 -$52,764,136 4 Executive Vice Chairman, Director 18 May 2021, 21:06
BX Blackstone Group Inc 12 May 2021 18 -$38,302,422 4 Executive Vice Chairman, Director 13 May 2021, 20:20
BX Blackstone Group Inc 10 May 2021 15 -$49,307,676 4 Executive Vice Chairman, Director 11 May 2021, 21:59
BX Blackstone Group Inc 05 May 2021 13 -$77,961,941 4 Executive Vice Chairman, Director 07 May 2021, 21:43