OM GROUP INC

CUSIP: 670872100 Class: COM

ALPINE ASSOCIATES MANAGEMENT INC.'s Holding History (CIK: 0001396835)

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

Q3 2015
Shares 1,144,979 Value ($000) $37,658 Avg Close — Range —
Q2 2015
Shares 36,706 Value ($000) $1,232 Avg Close — Range —