INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

Semanteon Capital Management, LP's Holding History (CIK: 0001738809)

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

Q3 2025

Shares 7,324 Value ($000) $565 Avg Close $82.49 Range $73.21 - $89.37

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	7,324	$565	$82.49	$73.21 - $89.37