NANOSPHERE INC

CUSIP: 63009F105 Class: COM

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q2 2014
Shares 2,000,000 Value ($000) $3,160 Avg Close — Range —
Q1 2014
Shares 2,000,000 Value ($000) $4,300 Avg Close — Range —
Q4 2013
Shares 4,746,913 Value ($000) $10,870 Avg Close — Range —
Q3 2013
Shares 5,143,219 Value ($000) $10,286 Avg Close — Range —