DYNAVAX TECHNOLOGIES CORP

CUSIP: 268158201 Class: Common Stock

SABBY MANAGEMENT, LLC's Holding History (CIK: 0001535610)

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

Q4 2016
Shares 66,091 Value ($000) $261 Avg Close — Range —
Q3 2016
Shares 521,875 Value ($000) $5,474 Avg Close — Range —
Q2 2016
Shares 290,505 Value ($000) $4,236 Avg Close — Range —
Q1 2016
Shares 220,000 Value ($000) $4,233 Avg Close — Range —
Q4 2015
Shares 120,000 Value ($000) $2,899 Avg Close — Range —
Q3 2015
Shares 134,954 Value ($000) $3,312 Avg Close — Range —
Q2 2015
Shares 70,000 Value ($000) $1,640 Avg Close — Range —