NANOSPHERE INC

CUSIP: 63009F105 Class: COM

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

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

Q1 2014
Shares 59,900 Value ($000) $129 Avg Close — Range —
Q4 2013
Shares 59,900 Value ($000) $138 Avg Close — Range —
Q3 2013
Shares 59,900 Value ($000) $126 Avg Close — Range —
Q2 2013
Shares 59,900 Value ($000) $192 Avg Close — Range —