INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

Clark Capital Management Group, Inc.'s Holding History (CIK: 0001352187)

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

Q2 2018

Shares 25,542 Value ($000) $1,955 Avg Close $67.39 Range $59.37 - $73.05

Q1 2018

Shares 24,080 Value ($000) $1,652 Avg Close $62.31 Range $55.67 - $66.49

Q4 2017

Shares 23,185 Value ($000) $1,637 Avg Close $59.54 Range $53.90 - $66.58

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	25,542	$1,955	$67.39	$59.37 - $73.05
Q1 2018	24,080	$1,652	$62.31	$55.67 - $66.49
Q4 2017	23,185	$1,637	$59.54	$53.90 - $66.58