ALUMINA LTD

CUSIP: 22205108 Class: COM

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

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

Q4 2013
Shares 1,500 Value ($000) $6 Avg Close — Range —
Q3 2013
Shares 1,400 Value ($000) $5 Avg Close — Range —