VICAL INC

CUSIP: 925602104 Class: CMN

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q3 2013
Shares 33,825 Value ($000) $42 Avg Close — Range —
Q2 2013
Shares 36,064 Value ($000) $113 Avg Close — Range —