CUSTOM TRUCK ONE SOURCE INC

Ticker: CTOS CUSIP: 23204X103 Class: Common Stock

Cornerstone Investment Partners, LLC's Holding History (CIK: 0001328062)

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

Q4 2025

Shares 86,428 Value ($000) $498 Avg Close $6.10 Range $5.18 - $6.78

Q3 2025

Shares 85,231 Value ($000) $547 Avg Close $5.79 Range $4.84 - $6.64

Q2 2025

Shares 62,337 Value ($000) $308 Avg Close $4.31 Range $3.18 - $5.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	86,428	$498	$6.10	$5.18 - $6.78
Q3 2025	85,231	$547	$5.79	$4.84 - $6.64
Q2 2025	62,337	$308	$4.31	$3.18 - $5.14