THRESHOLD PHARMACEUTICAL INC

CUSIP: 885807206 Class: CMN

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q1 2015
Shares 11,377 Value ($000) $46 Avg Close — Range —
Q4 2014
Shares 11,205 Value ($000) $36 Avg Close — Range —
Q3 2014
Shares 20,735 Value ($000) $75 Avg Close — Range —
Q2 2014
Shares 25,440 Value ($000) $101 Avg Close — Range —
Q1 2014
Shares 47,667 Value ($000) $227 Avg Close — Range —
Q3 2013
Shares 29,745 Value ($000) $138 Avg Close — Range —
Q2 2013
Shares 29,271 Value ($000) $154 Avg Close — Range —