PROFRAC HLDG CORP

Ticker: ACDC CUSIP: 74319N100 Class: Common Stock

Boston Partners's Holding History (CIK: 0001386060)

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

Q4 2022

Shares 79,629 Value ($000) $2,007 Avg Close $22.09 Range $15.74 - $27.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	79,629	$2,007	$22.09	$15.74 - $27.00