INNOSPEC INC

Ticker: IOSP CUSIP: 45768S105 Class: Common Stock

MUFG Americas Holdings Corp's Holding History (CIK: 0001011659)

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

Q1 2013
Shares 6,900 Value ($000) $238 Avg Close $34.25 Range $29.32 - $37.57
Q3 2012
Shares 8,200 Value ($000) $278 Avg Close — Range —
Q1 2012
Shares 13,300 Value ($000) $404 Avg Close — Range —
Q4 2011
Shares 13,300 Value ($000) $373 Avg Close — Range —
Q3 2011
Shares 44,700 Value ($000) $1,082 Avg Close — Range —
Q2 2011
Shares 54,000 Value ($000) $1,815 Avg Close — Range —
Q1 2011
Shares 50,900 Value ($000) $1,626 Avg Close — Range —
Q4 2010
Shares 39,200 Value ($000) $800 Avg Close — Range —