OM GROUP INC

CUSIP: 670872100 Class: COM

Polar Asset Management Partners Inc.'s Holding History (CIK: 0001326389)

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

Q3 2015
Shares 10,000 Value ($000) $329 Avg Close — Range —
Q2 2015
Shares 90,000 Value ($000) $3,024 Avg Close — Range —