NAVIDEA BIOPHARMACEUTICALS I

CUSIP: 63937X103 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q1 2019
Shares 3,993,920 Value ($000) $552 Avg Close — Range —
Q4 2018
Shares 3,727,812 Value ($000) $383 Avg Close — Range —
Q3 2018
Shares 5,095,363 Value ($000) $1,174 Avg Close — Range —
Q2 2018
Shares 5,083,504 Value ($000) $1,161 Avg Close — Range —
Q1 2018
Shares 5,141,883 Value ($000) $1,851 Avg Close — Range —
Q4 2017
Shares 5,170,273 Value ($000) $1,853 Avg Close — Range —
Q3 2017
Shares 4,917,535 Value ($000) $2,041 Avg Close — Range —
Q2 2017
Shares 4,887,743 Value ($000) $2,492 Avg Close — Range —
Q1 2017
Shares 4,807,244 Value ($000) $2,773 Avg Close — Range —
Q4 2016
Shares 4,554,028 Value ($000) $2,862 Avg Close — Range —
Q3 2016
Shares 4,381,100 Value ($000) $4,011 Avg Close — Range —
Q2 2016
Shares 4,451,291 Value ($000) $2,362 Avg Close — Range —
Q1 2016
Shares 4,851,875 Value ($000) $4,583 Avg Close — Range —
Q4 2015
Shares 4,844,212 Value ($000) $6,443 Avg Close — Range —
Q3 2015
Shares 4,782,586 Value ($000) $10,905 Avg Close — Range —
Q2 2015
Shares 4,571,668 Value ($000) $7,361 Avg Close — Range —
Q1 2015
Shares 4,514,718 Value ($000) $7,178 Avg Close — Range —
Q4 2014
Shares 4,211,742 Value ($000) $7,960 Avg Close — Range —
Q3 2014
Shares 4,124,269 Value ($000) $5,444 Avg Close — Range —
Q2 2014
Shares 4,217,943 Value ($000) $6,242 Avg Close — Range —
Q1 2014
Shares 4,076,429 Value ($000) $7,542 Avg Close — Range —
Q4 2013
Shares 3,939,767 Value ($000) $8,155 Avg Close — Range —
Q3 2013
Shares 3,815,835 Value ($000) $10,111 Avg Close — Range —
Q2 2013
Shares 3,128,847 Value ($000) $8,354 Avg Close — Range —