NANOSPHERE INC

CUSIP: 63009F105 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q1 2014
Shares 1,189 Value ($000) $3 Avg Close — Range —
Q4 2013
Shares 14,717 Value ($000) $34 Avg Close — Range —
Q3 2013
Shares 22,217 Value ($000) $44 Avg Close — Range —
Q2 2013
Shares 25,069 Value ($000) $77 Avg Close — Range —