NAVIDEA BIOPHARMACEUTICALS I

CUSIP: 63937X103 Class: COM

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q1 2016
Shares 18,452 Value ($000) $17 Avg Close — Range —
Q4 2015
Shares 21,942 Value ($000) $29 Avg Close — Range —
Q3 2015
Shares 14,368 Value ($000) $33 Avg Close — Range —
Q2 2015
Shares 19,021 Value ($000) $31 Avg Close — Range —
Q1 2015
Shares 29,120 Value ($000) $46 Avg Close — Range —
Q4 2014
Shares 32,224 Value ($000) $61 Avg Close — Range —
Q3 2014
Shares 59,727 Value ($000) $79 Avg Close — Range —
Q2 2014
Shares 73,256 Value ($000) $108 Avg Close — Range —
Q1 2014
Shares 121,069 Value ($000) $224 Avg Close — Range —
Q3 2013
Shares 75,607 Value ($000) $200 Avg Close — Range —
Q2 2013
Shares 69,541 Value ($000) $186 Avg Close — Range —