INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

Edgestream Partners, L.P.'s Holding History (CIK: 0001535061)

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

Q4 2025

Shares 46,434 Value ($000) $3,554 Avg Close $75.03 Range $70.10 - $79.81

Q3 2025

Shares 41,522 Value ($000) $3,204 Avg Close $82.49 Range $73.21 - $89.37

Q2 2025

Shares 47,068 Value ($000) $3,958 Avg Close $86.03 Range $78.60 - $94.32

Q1 2025

Shares 70,039 Value ($000) $6,636 Avg Close $103.54 Range $91.98 - $114.58

Q4 2024

Shares 13,048 Value ($000) $1,436 Avg Close $111.62 Range $104.73 - $124.78

Q3 2024

Shares 48,512 Value ($000) $5,486 Avg Close $113.17 Range $101.07 - $129.81

Q4 2023

Shares 11,755 Value ($000) $1,449 Avg Close $102.52 Range $91.88 - $121.65

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	46,434	$3,554	$75.03	$70.10 - $79.81
Q3 2025	41,522	$3,204	$82.49	$73.21 - $89.37
Q2 2025	47,068	$3,958	$86.03	$78.60 - $94.32
Q1 2025	70,039	$6,636	$103.54	$91.98 - $114.58
Q4 2024	13,048	$1,436	$111.62	$104.73 - $124.78
Q3 2024	48,512	$5,486	$113.17	$101.07 - $129.81
Q4 2023	11,755	$1,449	$102.52	$91.88 - $121.65