PROFRAC HLDG CORP

Ticker: ACDC CUSIP: 74319N100 Class: Common Stock

NATIONAL BANK OF CANADA /FI/'s Holding History (CIK: 0000926171)

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

Q3 2025

Shares 62,700 Value ($000) $232 Avg Close $5.51 Range $3.43 - $8.49

Q2 2025

Shares 156,800 Value ($000) $1,217 Avg Close $6.55 Range $3.83 - $10.70

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	62,700	$232	$5.51	$3.43 - $8.49
Q2 2025	156,800	$1,217	$6.55	$3.83 - $10.70