NAVIDEA BIOPHARMACEUTICALS I

CUSIP: 63937X103 Class: COM

White Pine Investment CO's Holding History (CIK: 0001318259)

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

Q1 2014
Shares 10,000 Value ($000) $19 Avg Close — Range —
Q4 2013
Shares 10,000 Value ($000) $21 Avg Close — Range —
Q2 2013
Shares 10,000 Value ($000) $26 Avg Close — Range —