NAVIDEA BIOPHARMACEUTICALS I

CUSIP: 63937X103 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q1 2018
Shares 14,881 Value ($000) $5 Avg Close — Range —
Q4 2017
Shares 5,019 Value ($000) $2 Avg Close — Range —
Q3 2017
Shares 5,744 Value ($000) $2 Avg Close — Range —
Q2 2017
Shares 49,072 Value ($000) $25 Avg Close — Range —
Q2 2016
Shares 39,069 Value ($000) $21 Avg Close — Range —
Q4 2015
Shares 17,472 Value ($000) $23 Avg Close — Range —
Q3 2015
Shares 9,315 Value ($000) $22 Avg Close — Range —
Q2 2015
Shares 3,238 Value ($000) $5 Avg Close — Range —
Q1 2015
Shares 2,479 Value ($000) $4 Avg Close — Range —
Q4 2014
Shares 5,472 Value ($000) $10 Avg Close — Range —
Q3 2014
Shares 71,463 Value ($000) $94 Avg Close — Range —
Q2 2014
Shares 18,483 Value ($000) $27 Avg Close — Range —
Q4 2013
Shares 2,258 Value ($000) $5 Avg Close — Range —
Q3 2013
Shares 120 Value ($000) $0 Avg Close — Range —