DYNAVAX TECHNOLOGIES CORP

CUSIP: 268158201 Class: Common Stock

BAKER BROS. ADVISORS LP's Holding History (CIK: 0001263508)

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

Q4 2019
Shares 75,000 Value ($000) $429 Avg Close — Range —
Q3 2019
Shares 75,000 Value ($000) $268 Avg Close — Range —
Q2 2019
Shares 75,000 Value ($000) $299 Avg Close — Range —
Q1 2019
Shares 75,000 Value ($000) $548 Avg Close — Range —
Q4 2018
Shares 75,000 Value ($000) $686 Avg Close — Range —
Q3 2018
Shares 75,000 Value ($000) $930 Avg Close — Range —
Q2 2018
Shares 75,000 Value ($000) $1,144 Avg Close — Range —
Q1 2018
Shares 75,000 Value ($000) $1,489 Avg Close — Range —
Q4 2017
Shares 75,000 Value ($000) $1,403 Avg Close — Range —
Q3 2017
Shares 75,000 Value ($000) $1,613 Avg Close — Range —
Q2 2017
Shares 75,000 Value ($000) $724 Avg Close — Range —
Q1 2017
Shares 75,000 Value ($000) $446 Avg Close — Range —
Q4 2016
Shares 75,000 Value ($000) $296 Avg Close — Range —
Q3 2016
Shares 75,000 Value ($000) $787 Avg Close — Range —
Q2 2016
Shares 75,000 Value ($000) $1,094 Avg Close — Range —
Q1 2016
Shares 75,000 Value ($000) $1,443 Avg Close — Range —
Q4 2015
Shares 75,000 Value ($000) $1,812 Avg Close — Range —
Q3 2015
Shares 75,000 Value ($000) $1,841 Avg Close — Range —