INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

SIERRA OCEAN, LLC's Holding History (CIK: 0002051715)

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

Q1 2025

Shares 10 Value ($000) $1 Avg Close $103.54 Range $91.98 - $114.58

Q4 2024

Shares 50 Value ($000) $6 Avg Close $111.62 Range $104.73 - $124.78

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	10	$1	$103.54	$91.98 - $114.58
Q4 2024	50	$6	$111.62	$104.73 - $124.78