THRESHOLD PHARMACEUTICAL INC

CUSIP: 885807206 Class: CMN

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q1 2016
Shares 88,794 Value ($000) $41 Avg Close — Range —
Q4 2015
Shares 88,794 Value ($000) $43 Avg Close — Range —
Q3 2015
Shares 88,794 Value ($000) $362 Avg Close — Range —
Q2 2015
Shares 88,794 Value ($000) $359 Avg Close — Range —
Q1 2015
Shares 88,794 Value ($000) $361 Avg Close — Range —
Q4 2014
Shares 88,794 Value ($000) $283 Avg Close — Range —
Q3 2014
Shares 299,674 Value ($000) $1,082 Avg Close — Range —
Q2 2014
Shares 684,367 Value ($000) $2,711 Avg Close — Range —
Q1 2014
Shares 779,451 Value ($000) $3,711 Avg Close — Range —
Q4 2013
Shares 653,481 Value ($000) $3,052 Avg Close — Range —
Q3 2013
Shares 575,061 Value ($000) $2,795 Avg Close — Range —
Q2 2013
Shares 204,640 Value ($000) $1,110 Avg Close — Range —