NAVIDEA BIOPHARMACEUTICALS I

CUSIP: 63937X103 Class: COM

PARK NATIONAL CORP /OH/'s Holding History (CIK: 0000805676)

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

Q4 2013
Shares 10,925 Value ($000) $22,615 Avg Close — Range —
Q3 2013
Shares 10,925 Value ($000) $28,951 Avg Close — Range —
Q2 2013
Shares 10,925 Value ($000) $29,170 Avg Close — Range —