CUSTOM TRUCK ONE SOURCE INC

Ticker: CTOS CUSIP: 23204X103 Class: Common Stock

Blackstone Inc.'s Holding History (CIK: 0001393818)

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

Q4 2021

Shares 1,848,446 Value ($000) $14,788 Avg Close $8.62 Range $6.89 - $11.36

Q3 2021

Shares 14,171,421 Value ($000) $132,219 Avg Close $8.41 Range $6.09 - $9.94

Q2 2021

Shares 14,171,421 Value ($000) $134,912 Avg Close $9.83 Range $8.78 - $10.96

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	1,848,446	$14,788	$8.62	$6.89 - $11.36
Q3 2021	14,171,421	$132,219	$8.41	$6.09 - $9.94
Q2 2021	14,171,421	$134,912	$9.83	$8.78 - $10.96