PROTEON THERAPEUTICS INC

CUSIP: 74371L109 Class: COM

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

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

Q1 2016
Shares 16,356 Value ($000) $127 Avg Close — Range —
Q4 2015
Shares 14,279 Value ($000) $221 Avg Close — Range —
Q3 2015
Shares 14,079 Value ($000) $196 Avg Close — Range —
Q2 2015
Shares 14,079 Value ($000) $251 Avg Close — Range —