NANOSPHERE INC

CUSIP: 63009F105 Class: COM

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q3 2013
Shares 1,312,705 Value ($000) $2,625 Avg Close — Range —
Q2 2013
Shares 2,149,224 Value ($000) $6,598 Avg Close — Range —