NAVIDEA BIOPHARMACEUTICALS I

CUSIP: 63937X103 Class: COM

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q3 2017
Shares 106,242 Value ($000) $44 Avg Close — Range —
Q2 2017
Shares 353,400 Value ($000) $180 Avg Close — Range —
Q1 2017
Shares 494,000 Value ($000) $284 Avg Close — Range —
Q4 2016
Shares 420,000 Value ($000) $267 Avg Close — Range —
Q3 2016
Shares 235,700 Value ($000) $215 Avg Close — Range —