NAVIDEA BIOPHARMACEUTICALS I

CUSIP: 63937X103 Class: COM

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

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

Q4 2015
Shares 606,600 Value ($000) $807 Avg Close — Range —
Q3 2015
Shares 439,000 Value ($000) $1,001 Avg Close — Range —
Q1 2015
Shares 15,500 Value ($000) $25 Avg Close — Range —