INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

MERCER GLOBAL ADVISORS INC /ADV's Holding History (CIK: 0000853758)

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

Q4 2025

Shares 7,535 Value ($000) $577 Avg Close $75.03 Range $70.10 - $79.81

Q3 2025

Shares 6,309 Value ($000) $487 Avg Close $82.49 Range $73.21 - $89.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,535	$577	$75.03	$70.10 - $79.81
Q3 2025	6,309	$487	$82.49	$73.21 - $89.37