DYNAVAX TECHNOLOGIES CORP

CUSIP: 268158102 Class: CMN

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q1 2014
Shares 23,869 Value ($000) $43 Avg Close — Range —
Q4 2013
Shares 23,418 Value ($000) $46 Avg Close — Range —
Q3 2013
Shares 17,352 Value ($000) $21 Avg Close — Range —
Q2 2013
Shares 17,352 Value ($000) $19 Avg Close — Range —