DYNAVAX TECHNOLOGIES CORP

CUSIP: 268158102 Class: CMN

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

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

Q2 2014
Shares 86,382 Value ($000) $138 Avg Close — Range —
Q3 2013
Shares 77,267 Value ($000) $93 Avg Close — Range —
Q2 2013
Shares 83,598 Value ($000) $92 Avg Close — Range —