WINTHROP RLTY TR

CUSIP: 976391300 Class: CMN

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

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

Q1 2015
Shares 8,350 Value ($000) $136 Avg Close — Range —
Q4 2014
Shares 11,350 Value ($000) $177 Avg Close — Range —
Q3 2014
Shares 8,800 Value ($000) $133 Avg Close — Range —
Q2 2014
Shares 300 Value ($000) $5 Avg Close — Range —