DYNAVAX TECHNOLOGIES CORP

CUSIP: 268158102 Class: CMN

SG Americas Securities, LLC's Holding History (CIK: 0001313360)

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

Q3 2014
Shares 60,723 Value ($000) $87 Avg Close — Range —
Q4 2013
Shares 32,230 Value ($000) $63 Avg Close — Range —
Q3 2013
Shares 32,670 Value ($000) $39 Avg Close — Range —
Q2 2013
Shares 122,620 Value ($000) $135 Avg Close — Range —