ZHONE TECHNOLOGIES INC NEW

CUSIP: 98950P884 Class: COM

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

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

Q4 2014
Shares 9,062 Value ($000) $16 Avg Close — Range —
Q3 2014
Shares 22,618 Value ($000) $61 Avg Close — Range —
Q2 2014
Shares 22,060 Value ($000) $68 Avg Close — Range —
Q1 2014
Shares 100 Value ($000) $0 Avg Close — Range —