BLACKSTONE INC

Ticker: BX CUSIP: 09260D107 Class: COM

Great Diamond Partners, LLC's Holding History (CIK: 0001801112)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 1,275 Value ($000) $218 Avg Close $169.47 Range $146.37 - $188.42

Q4 2022

Shares 16,357 Value ($000) $1,214 Avg Close $78.64 Range $65.50 - $100.46

Q3 2022

Shares 17,699 Value ($000) $1,481 Avg Close $87.28 Range $73.86 - $100.31

Q2 2022

Shares 31,848 Value ($000) $2,905 Avg Close $96.09 Range $77.69 - $117.30

Q1 2022

Shares 31,449 Value ($000) $3,992 Avg Close $107.20 Range $88.73 - $122.03

Q4 2021

Shares 36,328 Value ($000) $4,700 Avg Close $116.12 Range $94.24 - $130.74

Q3 2021

Shares 38,027 Value ($000) $4,424 Avg Close $100.33 Range $83.11 - $118.55

Q2 2021

Shares 37,763 Value ($000) $3,668 Avg Close $76.25 Range $63.37 - $86.73

Q1 2021

Shares 37,232 Value ($000) $2,774 Avg Close $58.60 Range $51.55 - $65.04

Q4 2020

Shares 37,652 Value ($000) $2,440 Avg Close $48.82 Range $41.18 - $55.32

Q3 2020

Shares 36,669 Value ($000) $1,914 Avg Close $44.51 Range $41.06 - $48.76

Q2 2020

Shares 35,122 Value ($000) $1,990 Avg Close $43.48 Range $32.25 - $49.84

Q1 2020

Shares 24,140 Value ($000) $1,100 Avg Close $45.26 Range $27.12 - $53.39

Q4 2019

Shares 2,302 Value ($000) $128 Avg Close $42.09 Range $36.30 - $46.14

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	1,275	$218	$169.47	$146.37 - $188.42
Q4 2022	16,357	$1,214	$78.64	$65.50 - $100.46
Q3 2022	17,699	$1,481	$87.28	$73.86 - $100.31
Q2 2022	31,848	$2,905	$96.09	$77.69 - $117.30
Q1 2022	31,449	$3,992	$107.20	$88.73 - $122.03
Q4 2021	36,328	$4,700	$116.12	$94.24 - $130.74
Q3 2021	38,027	$4,424	$100.33	$83.11 - $118.55
Q2 2021	37,763	$3,668	$76.25	$63.37 - $86.73
Q1 2021	37,232	$2,774	$58.60	$51.55 - $65.04
Q4 2020	37,652	$2,440	$48.82	$41.18 - $55.32
Q3 2020	36,669	$1,914	$44.51	$41.06 - $48.76
Q2 2020	35,122	$1,990	$43.48	$32.25 - $49.84
Q1 2020	24,140	$1,100	$45.26	$27.12 - $53.39
Q4 2019	2,302	$128	$42.09	$36.30 - $46.14