NOVAVAX INC

CUSIP: 670002104 Class: COMMON STOCK

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

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

Q4 2018
Shares 4,718,318 Value ($000) $8,682 Avg Close — Range —
Q3 2018
Shares 4,718,318 Value ($000) $8,870 Avg Close — Range —
Q1 2018
Shares 2,000,000 Value ($000) $4,200 Avg Close — Range —
Q4 2017
Shares 2,000,000 Value ($000) $2,480 Avg Close — Range —
Q3 2017
Shares 2,000,000 Value ($000) $2,280 Avg Close — Range —
Q2 2017
Shares 2,000,000 Value ($000) $2,300 Avg Close — Range —
Q2 2016
Shares 2,379,254 Value ($000) $17,297 Avg Close — Range —
Q1 2016
Shares 2,379,254 Value ($000) $12,277 Avg Close — Range —
Q4 2015
Shares 2,195,687 Value ($000) $18,422 Avg Close — Range —
Q3 2015
Shares 2,195,687 Value ($000) $15,524 Avg Close — Range —
Q2 2015
Shares 1,945,687 Value ($000) $21,675 Avg Close — Range —
Q1 2015
Shares 1,945,687 Value ($000) $16,091 Avg Close — Range —
Q4 2014
Shares 1,223,362 Value ($000) $7,255 Avg Close — Range —
Q3 2014
Shares 1,223,362 Value ($000) $5,101 Avg Close — Range —
Q2 2014
Shares 1,223,362 Value ($000) $5,652 Avg Close — Range —
Q1 2014
Shares 1,223,362 Value ($000) $5,542 Avg Close — Range —
Q4 2013
Shares 1,286,913 Value ($000) $6,589 Avg Close — Range —
Q3 2013
Shares 1,716,913 Value ($000) $5,408 Avg Close — Range —