OM GROUP INC

CUSIP: 670872100 Class: COM

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q3 2015
Shares 243,329 Value ($000) $8,003 Avg Close — Range —
Q2 2015
Shares 257,979 Value ($000) $8,668 Avg Close — Range —
Q1 2015
Shares 285,637 Value ($000) $8,578 Avg Close — Range —
Q4 2014
Shares 349,454 Value ($000) $10,414 Avg Close — Range —
Q3 2014
Shares 373,433 Value ($000) $9,690 Avg Close — Range —
Q2 2014
Shares 357,736 Value ($000) $11,602 Avg Close — Range —
Q1 2014
Shares 366,682 Value ($000) $12,181 Avg Close — Range —
Q4 2013
Shares 345,433 Value ($000) $12,577 Avg Close — Range —
Q3 2013
Shares 284,490 Value ($000) $9,610 Avg Close — Range —
Q2 2013
Shares 233,459 Value ($000) $7,219 Avg Close — Range —