INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q2 2015

Shares 10,990 Value ($000) $495,000 Avg Close $38.87 Range $36.94 - $40.69

Q1 2015

Shares 4,405 Value ($000) $204,000 Avg Close $37.07 Range $33.21 - $40.57

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	10,990	$495,000	$38.87	$36.94 - $40.69
Q1 2015	4,405	$204,000	$37.07	$33.21 - $40.57