INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

Boston Partners's Holding History (CIK: 0001386060)

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

Q4 2014

Shares 44,499 Value ($000) $1,900 Avg Close $35.30 Range $30.04 - $40.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	44,499	$1,900	$35.30	$30.04 - $40.52