GTX INC DEL

CUSIP: 40052B207 Class: COM NEW

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

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

Q2 2018
Shares 259 Value ($000) $3 Avg Close — Range —
Q2 2017
Shares 2,466 Value ($000) $13 Avg Close — Range —
Q4 2016
Shares 10 Value ($000) $0 Avg Close — Range —