INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

Pathstone Holdings, LLC's Holding History (CIK: 0002011612)

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

Q2 2025

Shares 10,509 Value ($000) $884 Avg Close $86.03 Range $78.60 - $94.32

Q1 2025

Shares 15,342 Value ($000) $1,454 Avg Close $103.54 Range $91.98 - $114.58

Q4 2024

Shares 15,980 Value ($000) $1,759 Avg Close $111.62 Range $104.73 - $124.78

Q3 2024

Shares 15,697 Value ($000) $1,775 Avg Close $113.17 Range $101.07 - $129.81

Q2 2024

Shares 16,290 Value ($000) $2,013 Avg Close $121.30 Range $115.10 - $129.23

Q1 2024

Shares 15,712 Value ($000) $2,026 Avg Close $117.37 Range $110.33 - $126.78

Q4 2023

Shares 2,832 Value ($000) $349 Avg Close $102.52 Range $91.88 - $121.65

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	10,509	$884	$86.03	$78.60 - $94.32
Q1 2025	15,342	$1,454	$103.54	$91.98 - $114.58
Q4 2024	15,980	$1,759	$111.62	$104.73 - $124.78
Q3 2024	15,697	$1,775	$113.17	$101.07 - $129.81
Q2 2024	16,290	$2,013	$121.30	$115.10 - $129.23
Q1 2024	15,712	$2,026	$117.37	$110.33 - $126.78
Q4 2023	2,832	$349	$102.52	$91.88 - $121.65