NANOSPHERE INC

CUSIP: 63009F105 Class: COM

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q4 2013
Shares 50,000 Value ($000) $115 Avg Close — Range —
Q3 2013
Shares 15,000 Value ($000) $30 Avg Close — Range —