NOVAVAX INC

CUSIP: 670002104 Class: COMMON STOCK

B. Riley Wealth Advisors, Inc.'s Holding History (CIK: 0001464811)

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

Q4 2014
Shares 17,000 Value ($000) $101 Avg Close — Range —
Q3 2014
Shares 14,500 Value ($000) $60 Avg Close — Range —
Q2 2014
Shares 14,500 Value ($000) $66,990 Avg Close — Range —
Q1 2014
Shares 13,000 Value ($000) $59 Avg Close — Range —
Q4 2013
Shares 13,000 Value ($000) $67 Avg Close — Range —
Q3 2013
Shares 10,250 Value ($000) $32 Avg Close — Range —
Q2 2013
Shares 18,000 Value ($000) $37 Avg Close — Range —