NAVIDEA BIOPHARMACEUTICALS I

CUSIP: 63937X103 Class: COM

PROFUND ADVISORS LLC's Holding History (CIK: 0001129919)

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

Q1 2015
Shares 10,325 Value ($000) $16 Avg Close — Range —
Q2 2014
Shares 19,425 Value ($000) $29 Avg Close — Range —
Q1 2014
Shares 13,800 Value ($000) $26 Avg Close — Range —