CUSTOM TRUCK ONE SOURCE INC

Ticker: CTOS CUSIP: 23204X103 Class: Common Stock

Cornerstone Advisory, LLC's Holding History (CIK: 0001668189)

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

Q4 2021

Shares 1,417 Value ($000) $4 Avg Close $8.62 Range $6.89 - $11.36

Q3 2021

Shares 11,000 Value ($000) $24 Avg Close $8.41 Range $6.09 - $9.94

Q2 2021

Shares 21,000 Value ($000) $49 Avg Close $9.83 Range $8.78 - $10.96

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	1,417	$4	$8.62	$6.89 - $11.36
Q3 2021	11,000	$24	$8.41	$6.09 - $9.94
Q2 2021	21,000	$49	$9.83	$8.78 - $10.96