OM GROUP INC

CUSIP: 670872100 Class: COM

CRAMER ROSENTHAL MCGLYNN LLC's Holding History (CIK: 0000820743)

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

Q3 2014
Shares 774,922 Value ($000) $20,109 Avg Close — Range —
Q2 2014
Shares 850,547 Value ($000) $27,583 Avg Close — Range —
Q1 2014
Shares 854,297 Value ($000) $28,380 Avg Close — Range —
Q4 2013
Shares 715,972 Value ($000) $26,069 Avg Close — Range —
Q3 2013
Shares 703,172 Value ($000) $23,753 Avg Close — Range —
Q2 2013
Shares 743,472 Value ($000) $22,988 Avg Close — Range —