OM GROUP INC

CUSIP: 670872100 Class: COM

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q1 2015
Shares 7,016 Value ($000) $211 Avg Close — Range —
Q4 2014
Shares 7,549 Value ($000) $225 Avg Close — Range —
Q3 2014
Shares 13,422 Value ($000) $348 Avg Close — Range —
Q2 2014
Shares 16,742 Value ($000) $543 Avg Close — Range —
Q1 2014
Shares 33,019 Value ($000) $1,097 Avg Close — Range —
Q3 2013
Shares 20,991 Value ($000) $709 Avg Close — Range —
Q2 2013
Shares 22,156 Value ($000) $685 Avg Close — Range —