DYNAVAX TECHNOLOGIES CORP

CUSIP: 268158102 Class: CMN

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q3 2014
Shares 1,574,263 Value ($000) $2,250 Avg Close — Range —
Q2 2014
Shares 1,543,163 Value ($000) $2,468 Avg Close — Range —
Q1 2014
Shares 1,501,263 Value ($000) $2,713 Avg Close — Range —
Q4 2013
Shares 1,383,663 Value ($000) $2,711 Avg Close — Range —
Q3 2013
Shares 1,564,130 Value ($000) $1,861 Avg Close — Range —
Q2 2013
Shares 1,457,620 Value ($000) $1,603 Avg Close — Range —