OM GROUP INC

CUSIP: 670872100 Class: COM

Capital Research Global Investors's Holding History (CIK: 0001422848)

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

Q1 2015
Shares 2,065,000 Value ($000) $62,012 Avg Close — Range —
Q4 2014
Shares 2,295,000 Value ($000) $68,391 Avg Close — Range —
Q3 2014
Shares 2,295,000 Value ($000) $59,555 Avg Close — Range —
Q2 2014
Shares 2,644,000 Value ($000) $85,745 Avg Close — Range —
Q1 2014
Shares 2,644,000 Value ($000) $87,834 Avg Close — Range —
Q4 2013
Shares 2,555,000 Value ($000) $93,028 Avg Close — Range —
Q3 2013
Shares 2,555,000 Value ($000) $86,308 Avg Close — Range —
Q2 2013
Shares 634,986 Value ($000) $19,634 Avg Close — Range —