QUAKER CHEM CORP

Ticker: KWR CUSIP: 747316107 Class: Common Stock

Fortitude Family Office, LLC's Holding History (CIK: 0001950506)

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

Q4 2025

Shares 12 Value ($000) $2 Avg Close $135.02 Range $124.36 - $147.03

Q3 2025

Shares 10 Value ($000) $1 Avg Close $131.53 Range $111.42 - $148.80

Q2 2025

Shares 8 Value ($000) $1 Avg Close $108.58 Range $95.91 - $124.63

Q4 2024

Shares 5 Value ($000) $1 Avg Close $157.80 Range $137.00 - $180.97

Q3 2024

Shares 8 Value ($000) $1 Avg Close $169.04 Range $156.34 - $193.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12	$2	$135.02	$124.36 - $147.03
Q3 2025	10	$1	$131.53	$111.42 - $148.80
Q2 2025	8	$1	$108.58	$95.91 - $124.63
Q4 2024	5	$1	$157.80	$137.00 - $180.97
Q3 2024	8	$1	$169.04	$156.34 - $193.74