NOVAVAX INC

CUSIP: 670002104 Class: COMMON STOCK

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q1 2016
Shares 2,456,261 Value ($000) $12,674 Avg Close — Range —
Q3 2015
Shares 1,040,000 Value ($000) $7,353 Avg Close — Range —
Q3 2013
Shares 1,076,980 Value ($000) $3,392 Avg Close — Range —