OM GROUP INC

CUSIP: 670872100 Class: COM

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

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

Q3 2011
Shares 20,100 Value ($000) $522 Avg Close — Range —
Q2 2011
Shares 11,100 Value ($000) $451 Avg Close — Range —
Q1 2011
Shares 11,100 Value ($000) $406 Avg Close — Range —
Q4 2010
Shares 11,100 Value ($000) $427 Avg Close — Range —