NAVIDEA BIOPHARMACEUTICALS I

CUSIP: 63937X103 Class: COM

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q4 2018
Shares 63,791 Value ($000) $7 Avg Close — Range —
Q4 2017
Shares 14,024 Value ($000) $5 Avg Close — Range —
Q3 2017
Shares 23,763 Value ($000) $10 Avg Close — Range —
Q4 2016
Shares 26,823 Value ($000) $17 Avg Close — Range —
Q3 2016
Shares 39,072 Value ($000) $36 Avg Close — Range —
Q4 2015
Shares 15,042 Value ($000) $20 Avg Close — Range —