NANOSPHERE INC

CUSIP: 63009F105 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2014
Shares 194,833 Value ($000) $76 Avg Close — Range —
Q3 2014
Shares 21,832 Value ($000) $12 Avg Close — Range —
Q4 2013
Shares 10,457 Value ($000) $24 Avg Close — Range —
Q2 2013
Shares 10,252 Value ($000) $31 Avg Close — Range —