NANOSPHERE INC

CUSIP: 63009F105 Class: COM

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

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

Q1 2015
Shares 2,767,564 Value ($000) $642 Avg Close — Range —
Q4 2014
Shares 2,353,673 Value ($000) $923 Avg Close — Range —
Q3 2014
Shares 1,566,895 Value ($000) $893 Avg Close — Range —
Q2 2014
Shares 1,564,561 Value ($000) $2,472 Avg Close — Range —
Q1 2014
Shares 1,659,474 Value ($000) $3,567 Avg Close — Range —
Q4 2013
Shares 1,384,875 Value ($000) $3,172 Avg Close — Range —
Q3 2013
Shares 1,307,683 Value ($000) $2,615 Avg Close — Range —
Q2 2013
Shares 744,803 Value ($000) $2,286 Avg Close — Range —