OM GROUP INC

CUSIP: 670872100 Class: COM

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

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

Q3 2015
Shares 143,800 Value ($000) $4,730 Avg Close — Range —
Q2 2015
Shares 51,618 Value ($000) $1,734 Avg Close — Range —
Q1 2014
Shares 96,000 Value ($000) $3,189 Avg Close — Range —
Q4 2013
Shares 147,100 Value ($000) $5,356 Avg Close — Range —
Q3 2013
Shares 272,200 Value ($000) $9,195 Avg Close — Range —
Q2 2013
Shares 250,900 Value ($000) $7,758 Avg Close — Range —