GTX INC DEL

CUSIP: 40052B108 Class: CMN

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2015
Shares 3,285 Value ($000) $2 Avg Close — Range —
Q3 2015
Shares 2,985 Value ($000) $2 Avg Close — Range —
Q2 2015
Shares 7,212 Value ($000) $10 Avg Close — Range —
Q1 2015
Shares 3,000 Value ($000) $2 Avg Close — Range —
Q4 2014
Shares 3,000 Value ($000) $2 Avg Close — Range —