ROCKWOOD HLDGS INC

CUSIP: 774415103 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q2 2014
Shares 2,602 Value ($000) $198 Avg Close — Range —
Q1 2014
Shares 11,662 Value ($000) $868 Avg Close — Range —
Q3 2013
Shares 1,924 Value ($000) $129 Avg Close — Range —