INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

RAMSEY QUANTITATIVE SYSTEMS's Holding History (CIK: 0001132897)

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

Q3 2018

Shares 4,736 Value ($000) $363 Avg Close $70.20 Range $64.67 - $74.99

Q2 2018

Shares 4,481 Value ($000) $343 Avg Close $67.39 Range $59.37 - $73.05

Q2 2017

Shares 4,719 Value ($000) $309 Avg Close $57.04 Range $53.20 - $62.50

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	4,736	$363	$70.20	$64.67 - $74.99
Q2 2018	4,481	$343	$67.39	$59.37 - $73.05
Q2 2017	4,719	$309	$57.04	$53.20 - $62.50