NAVIDEA BIOPHARMACEUTICALS I

CUSIP: 63937X103 Class: COM

PNC Financial Services Group, Inc.'s Holding History (CIK: 0000713676)

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

Q4 2018
Shares 15,000 Value ($000) $2 Avg Close — Range —
Q3 2018
Shares 15,000 Value ($000) $3 Avg Close — Range —
Q2 2018
Shares 15,000 Value ($000) $3 Avg Close — Range —
Q1 2018
Shares 15,000 Value ($000) $5 Avg Close — Range —
Q4 2014
Shares 1,000 Value ($000) $2 Avg Close — Range —