THRESHOLD PHARMACEUTICAL INC

CUSIP: 885807206 Class: CMN

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2016
Shares 19,920 Value ($000) $9 Avg Close — Range —
Q3 2016
Shares 24,120 Value ($000) $16 Avg Close — Range —
Q2 2016
Shares 24,120 Value ($000) $15 Avg Close — Range —
Q1 2016
Shares 28,555 Value ($000) $13 Avg Close — Range —
Q4 2015
Shares 32,855 Value ($000) $15 Avg Close — Range —
Q3 2015
Shares 44,575 Value ($000) $181 Avg Close — Range —