DYNAVAX TECHNOLOGIES CORP

CUSIP: 268158102 Class: CMN

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q2 2013
Shares 329,100 Value ($000) $362,000 Avg Close — Range —