OM GROUP INC

CUSIP: 670872100 Class: COM

LOS ANGELES CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001177206)

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

Q3 2014
Shares 22,479 Value ($000) $583 Avg Close — Range —
Q2 2014
Shares 23,120 Value ($000) $750 Avg Close — Range —
Q1 2014
Shares 12,055 Value ($000) $400 Avg Close — Range —
Q4 2013
Shares 11,755 Value ($000) $428 Avg Close — Range —
Q3 2013
Shares 13,395 Value ($000) $452 Avg Close — Range —
Q2 2013
Shares 16,905 Value ($000) $523 Avg Close — Range —