NANOSPHERE INC

CUSIP: 63009F204 Class: Com

PERKINS CAPITAL MANAGEMENT INC's Holding History (CIK: 0000884300)

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

Q2 2016
Shares 143,000 Value ($000) $242 Avg Close Range
Q1 2016
Shares 1,413,494 Value ($000) $1,117 Avg Close Range
Q4 2015
Shares 1,540,594 Value ($000) $943 Avg Close Range