OM GROUP INC

CUSIP: 670872100 Class: COM

South Dakota Investment Council's Holding History (CIK: 0001538846)

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

Q3 2015
Shares 23,400 Value ($000) $770 Avg Close — Range —
Q2 2015
Shares 23,400 Value ($000) $786 Avg Close — Range —
Q1 2015
Shares 23,400 Value ($000) $703 Avg Close — Range —
Q4 2014
Shares 23,400 Value ($000) $697 Avg Close — Range —
Q3 2014
Shares 23,400 Value ($000) $607 Avg Close — Range —