ROCKWOOD HLDGS INC

CUSIP: 774415103 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q4 2014
Shares 78,173 Value ($000) $6,160 Avg Close — Range —
Q3 2014
Shares 2,173 Value ($000) $166 Avg Close — Range —
Q2 2014
Shares 5,663 Value ($000) $430 Avg Close — Range —
Q1 2014
Shares 7,597 Value ($000) $565 Avg Close — Range —
Q4 2013
Shares 23,233 Value ($000) $1,671 Avg Close — Range —
Q3 2013
Shares 4,320 Value ($000) $289 Avg Close — Range —
Q2 2013
Shares 2,449 Value ($000) $157 Avg Close — Range —