INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

Westside Investment Management, Inc.'s Holding History (CIK: 0001538383)

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

Q3 2025

Shares 199 Value ($000) $15 Avg Close $82.49 Range $73.21 - $89.37

Q2 2025

Shares 199 Value ($000) $17 Avg Close $86.03 Range $78.60 - $94.32

Q1 2025

Shares 199 Value ($000) $19 Avg Close $103.54 Range $91.98 - $114.58

Q4 2024

Shares 199 Value ($000) $22 Avg Close $111.62 Range $104.73 - $124.78

Q3 2024

Shares 199 Value ($000) $23 Avg Close $113.17 Range $101.07 - $129.81

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	199	$15	$82.49	$73.21 - $89.37
Q2 2025	199	$17	$86.03	$78.60 - $94.32
Q1 2025	199	$19	$103.54	$91.98 - $114.58
Q4 2024	199	$22	$111.62	$104.73 - $124.78
Q3 2024	199	$23	$113.17	$101.07 - $129.81