CASTLE A M & CO

CUSIP: 148411101 Class: COMMON STOCK

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

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

Q3 2014
Shares 105 Value ($000) $1 Avg Close — Range —
Q2 2014
Shares 505 Value ($000) $6 Avg Close — Range —
Q4 2013
Shares 405 Value ($000) $6 Avg Close — Range —
Q3 2013
Shares 265 Value ($000) $4 Avg Close — Range —