OM GROUP INC

CUSIP: 670872100 Class: COM

STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM's Holding History (CIK: 0000938076)

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

Q3 2015
Shares 29,591 Value ($000) $973 Avg Close — Range —
Q2 2015
Shares 29,591 Value ($000) $994 Avg Close — Range —
Q1 2015
Shares 29,591 Value ($000) $889 Avg Close — Range —
Q4 2014
Shares 35,005 Value ($000) $1,043 Avg Close — Range —
Q3 2014
Shares 36,325 Value ($000) $943 Avg Close — Range —
Q2 2014
Shares 33,051 Value ($000) $1,072 Avg Close — Range —
Q1 2014
Shares 32,909 Value ($000) $1,093 Avg Close — Range —
Q4 2013
Shares 32,909 Value ($000) $1,198 Avg Close — Range —
Q3 2013
Shares 33,063 Value ($000) $1,117 Avg Close — Range —
Q2 2013
Shares 37,858 Value ($000) $1,171 Avg Close — Range —