NANOSPHERE INC

CUSIP: 63009F105 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q3 2014
Shares 118,179 Value ($000) $67 Avg Close — Range —
Q2 2014
Shares 190,240 Value ($000) $301 Avg Close — Range —
Q1 2014
Shares 196,497 Value ($000) $422 Avg Close — Range —
Q4 2013
Shares 196,497 Value ($000) $450 Avg Close — Range —
Q3 2013
Shares 274,987 Value ($000) $550 Avg Close — Range —
Q2 2013
Shares 353,287 Value ($000) $1,085 Avg Close — Range —