QUAKER CHEM CORP

Ticker: KWR CUSIP: 747316107 Class: Common Stock

Cornerstone Planning Group LLC's Holding History (CIK: 0001822587)

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

Q4 2025

Shares 107 Value ($000) $16 Avg Close $135.02 Range $124.36 - $147.03

Q3 2025

Shares 733 Value ($000) $130 Avg Close $131.53 Range $111.42 - $148.80

Q1 2025

Shares 25 Value ($000) $3 Avg Close $135.69 Range $122.02 - $148.10

Q2 2023

Shares 29 Value ($000) $6 Avg Close $195.63 Range $179.53 - $214.09

Q4 2022

Shares 29 Value ($000) $5 Avg Close $168.18 Range $129.06 - $206.59

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	107	$16	$135.02	$124.36 - $147.03
Q3 2025	733	$130	$131.53	$111.42 - $148.80
Q1 2025	25	$3	$135.69	$122.02 - $148.10
Q2 2023	29	$6	$195.63	$179.53 - $214.09
Q4 2022	29	$5	$168.18	$129.06 - $206.59