OM GROUP INC

CUSIP: 670872100 Class: COM

Public Sector Pension Investment Board's Holding History (CIK: 0001396318)

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

Q3 2015
Shares 33,692 Value ($000) $1,108 Avg Close — Range —
Q2 2015
Shares 46,792 Value ($000) $1,572 Avg Close — Range —
Q1 2015
Shares 57,092 Value ($000) $1,714 Avg Close — Range —
Q4 2014
Shares 58,022 Value ($000) $1,729 Avg Close — Range —
Q3 2014
Shares 59,622 Value ($000) $1,547 Avg Close — Range —
Q2 2014
Shares 70,222 Value ($000) $2,277 Avg Close — Range —
Q1 2014
Shares 64,563 Value ($000) $2,145 Avg Close — Range —
Q4 2013
Shares 77,863 Value ($000) $2,835 Avg Close — Range —
Q3 2013
Shares 77,363 Value ($000) $2,613 Avg Close — Range —
Q2 2013
Shares 60,463 Value ($000) $1,870 Avg Close — Range —