NANOSPHERE INC

CUSIP: 63009F105 Class: COM

PERCEPTIVE ADVISORS LLC's Holding History (CIK: 0001224962)

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

Q4 2014
Shares 707,566 Value ($000) $277 Avg Close — Range —
Q4 2013
Shares 295,000 Value ($000) $676 Avg Close — Range —
Q3 2013
Shares 339,500 Value ($000) $679 Avg Close — Range —