DYNAVAX TECHNOLOGIES CORP

CUSIP: 268158102 Class: CMN

OPPENHEIMER & CO INC's Holding History (CIK: 0000822581)

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

Q1 2014
Shares 16,900 Value ($000) $30 Avg Close — Range —
Q4 2013
Shares 16,900 Value ($000) $34 Avg Close — Range —
Q3 2013
Shares 105,000 Value ($000) $125 Avg Close — Range —
Q2 2013
Shares 65,000 Value ($000) $72 Avg Close — Range —