VICAL INC

CUSIP: 925602104 Class: CMN

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

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

Q1 2014
Shares 136,770 Value ($000) $176 Avg Close — Range —
Q4 2013
Shares 136,770 Value ($000) $161 Avg Close — Range —
Q3 2013
Shares 136,770 Value ($000) $171 Avg Close — Range —
Q2 2013
Shares 132,368 Value ($000) $414 Avg Close — Range —
Q1 2013
Shares 131,792 Value ($000) $525 Avg Close — Range —