NAVIDEA BIOPHARMACEUTICALS I

CUSIP: 63937X103 Class: COM

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q1 2016
Shares 221,100 Value ($000) $209 Avg Close Range
Q4 2015
Shares 221,100 Value ($000) $295 Avg Close Range
Q3 2015
Shares 221,100 Value ($000) $505 Avg Close Range
Q2 2015
Shares 221,100 Value ($000) $356 Avg Close Range
Q1 2015
Shares 221,100 Value ($000) $352 Avg Close Range
Q4 2014
Shares 221,100 Value ($000) $418 Avg Close Range
Q3 2014
Shares 221,100 Value ($000) $292 Avg Close Range
Q2 2014
Shares 311,092 Value ($000) $461 Avg Close Range
Q1 2014
Shares 244,680 Value ($000) $453 Avg Close Range
Q4 2013
Shares 237,600 Value ($000) $492 Avg Close Range
Q3 2013
Shares 229,104 Value ($000) $605 Avg Close Range
Q2 2013
Shares 229,268 Value ($000) $629 Avg Close Range