INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

DENALI ADVISORS LLC's Holding History (CIK: 0001142941)

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

Q1 2018

Shares 33 Value ($000) $2 Avg Close $62.31 Range $55.67 - $66.49

Q4 2017

Shares 69 Value ($000) $5 Avg Close $59.54 Range $53.90 - $66.58

Q3 2017

Shares 69 Value ($000) $4 Avg Close $53.37 Range $48.20 - $59.20

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	33	$2	$62.31	$55.67 - $66.49
Q4 2017	69	$5	$59.54	$53.90 - $66.58
Q3 2017	69	$4	$53.37	$48.20 - $59.20