OM GROUP INC

CUSIP: 670872100 Class: COM

ROYCE & ASSOCIATES LP's Holding History (CIK: 0000906304)

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

Q3 2015
Shares 8,500 Value ($000) $280 Avg Close — Range —
Q2 2015
Shares 145,435 Value ($000) $4,887 Avg Close — Range —
Q1 2015
Shares 649,861 Value ($000) $19,515 Avg Close — Range —
Q4 2014
Shares 834,996 Value ($000) $24,883 Avg Close — Range —
Q3 2014
Shares 1,115,011 Value ($000) $28,935 Avg Close — Range —
Q2 2014
Shares 1,489,951 Value ($000) $48,319 Avg Close — Range —
Q1 2014
Shares 1,356,159 Value ($000) $45,052 Avg Close — Range —
Q4 2013
Shares 1,212,059 Value ($000) $44,131 Avg Close — Range —
Q3 2013
Shares 1,171,259 Value ($000) $39,565 Avg Close — Range —
Q2 2013
Shares 1,062,459 Value ($000) $32,851 Avg Close — Range —