OM GROUP INC

CUSIP: 670872100 Class: COM

GABELLI & Co INVESTMENT ADVISERS, INC.'s Holding History (CIK: 0000932724)

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

Q3 2015
Shares 361,919 Value ($000) $11,904 Avg Close — Range —
Q2 2015
Shares 40,200 Value ($000) $1,351 Avg Close — Range —