INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

HIGHBRIDGE CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000919185)

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

Q4 2017

Shares 8,774 Value ($000) $620 Avg Close $59.54 Range $53.90 - $66.58

Q3 2017

Shares 9,969 Value ($000) $615 Avg Close $53.37 Range $48.20 - $59.20

Q3 2016

Shares 4,074 Value ($000) $248 Avg Close $48.99 Range $39.67 - $53.81

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	8,774	$620	$59.54	$53.90 - $66.58
Q3 2017	9,969	$615	$53.37	$48.20 - $59.20
Q3 2016	4,074	$248	$48.99	$39.67 - $53.81