DYNAVAX TECHNOLOGIES CORP

CUSIP: 268158102 Class: CMN

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q3 2014
Shares 105,985 Value ($000) $152 Avg Close — Range —
Q4 2013
Shares 300 Value ($000) $1 Avg Close — Range —