INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

Washington Trust Bank's Holding History (CIK: 0000861787)

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

Q1 2018

Shares 129 Value ($000) $9 Avg Close $62.31 Range $55.67 - $66.49

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	129	$9	$62.31	$55.67 - $66.49