DYNAVAX TECHNOLOGIES CORP

CUSIP: 268158102 Class: CMN

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q3 2014
Shares 425,300 Value ($000) $608 Avg Close — Range —
Q2 2014
Shares 425,300 Value ($000) $680 Avg Close — Range —
Q1 2014
Shares 426,909 Value ($000) $768 Avg Close — Range —
Q4 2013
Shares 475,009 Value ($000) $931 Avg Close — Range —
Q3 2013
Shares 421,909 Value ($000) $506 Avg Close — Range —
Q2 2013
Shares 449,218 Value ($000) $494 Avg Close — Range —