OM GROUP INC

CUSIP: 670872100 Class: COM

TEXAS PERMANENT SCHOOL FUND CORP's Holding History (CIK: 0001223779)

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

Q3 2015
Shares 25,297 Value ($000) $832 Avg Close — Range —
Q2 2015
Shares 25,817 Value ($000) $867 Avg Close — Range —
Q1 2015
Shares 27,237 Value ($000) $818 Avg Close — Range —
Q4 2014
Shares 27,744 Value ($000) $827 Avg Close — Range —
Q3 2014
Shares 28,820 Value ($000) $748 Avg Close — Range —
Q2 2014
Shares 32,462 Value ($000) $1,053 Avg Close — Range —
Q1 2014
Shares 32,294 Value ($000) $1,073 Avg Close — Range —
Q4 2013
Shares 33,649 Value ($000) $1,225 Avg Close — Range —
Q3 2013
Shares 33,837 Value ($000) $1,143 Avg Close — Range —
Q2 2013
Shares 35,850 Value ($000) $1,108 Avg Close — Range —
Q1 2013
Shares 36,427 Value ($000) $855 Avg Close — Range —