NOVAVAX INC

CUSIP: 670002104 Class: COMMON STOCK

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2013
Shares 10,470 Value ($000) $53 Avg Close — Range —
Q3 2013
Shares 17,970 Value ($000) $56 Avg Close — Range —
Q2 2013
Shares 17,970 Value ($000) $37 Avg Close — Range —