PEREGRINE PHARMACEUTICALS IN

CUSIP: 713661304 Class: COM NEW

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2016
Shares 498,486 Value ($000) $210 Avg Close — Range —
Q4 2015
Shares 370,468 Value ($000) $433 Avg Close — Range —
Q3 2015
Shares 363,882 Value ($000) $371 Avg Close — Range —
Q2 2015
Shares 343,982 Value ($000) $451 Avg Close — Range —
Q1 2015
Shares 343,768 Value ($000) $464 Avg Close — Range —
Q4 2014
Shares 327,168 Value ($000) $455 Avg Close — Range —
Q3 2014
Shares 325,776 Value ($000) $443 Avg Close — Range —
Q2 2014
Shares 322,226 Value ($000) $606 Avg Close — Range —
Q1 2014
Shares 321,026 Value ($000) $610 Avg Close — Range —
Q4 2013
Shares 290,326 Value ($000) $404 Avg Close — Range —
Q3 2013
Shares 271,226 Value ($000) $382 Avg Close — Range —
Q2 2013
Shares 238,926 Value ($000) $308 Avg Close — Range —