OM GROUP INC

CUSIP: 670872100 Class: COM

WYNNEFIELD CAPITAL INC's Holding History (CIK: 0001251567)

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

Q2 2015
Shares 225,000 Value ($000) $7,560 Avg Close — Range —
Q1 2015
Shares 125,000 Value ($000) $3,754 Avg Close — Range —