JAVELIN MTG INVT CORP

CUSIP: 47200B104 Class: COM

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

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

Q4 2014
Shares 294 Value ($000) $3 Avg Close — Range —
Q1 2014
Shares 1,722 Value ($000) $23 Avg Close — Range —
Q3 2013
Shares 3,143 Value ($000) $37 Avg Close — Range —