GTX INC DEL

CUSIP: 40052B108 Class: CMN

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q4 2015
Shares 64,200 Value ($000) $44 Avg Close — Range —
Q3 2015
Shares 61,100 Value ($000) $46 Avg Close — Range —
Q4 2014
Shares 33,300 Value ($000) $23 Avg Close — Range —