THRESHOLD PHARMACEUTICAL INC

CUSIP: 885807206 Class: CMN

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q2 2017
Shares 5,100 Value ($000) $2 Avg Close — Range —
Q1 2017
Shares 700 Value ($000) $0 Avg Close — Range —
Q4 2015
Shares 21,252 Value ($000) $10 Avg Close — Range —
Q3 2015
Shares 14 Value ($000) $0 Avg Close — Range —
Q2 2015
Shares 6,516 Value ($000) $26 Avg Close — Range —
Q1 2015
Shares 2,509 Value ($000) $10 Avg Close — Range —
Q4 2014
Shares 3,065 Value ($000) $10 Avg Close — Range —
Q3 2014
Shares 5,372 Value ($000) $19 Avg Close — Range —
Q2 2014
Shares 2,221 Value ($000) $8 Avg Close — Range —
Q1 2014
Shares 1,750 Value ($000) $8 Avg Close — Range —