NANOSTRING TECHNOLOGIES INC

CUSIP: 63009R109 Class: Common Stock

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2016
Shares 276,447 Value ($000) $6,165 Avg Close — Range —
Q3 2016
Shares 320,600 Value ($000) $6,406 Avg Close — Range —
Q2 2016
Shares 189,016 Value ($000) $2,382 Avg Close — Range —
Q1 2016
Shares 180,312 Value ($000) $2,744 Avg Close — Range —
Q2 2014
Shares 58,746 Value ($000) $878 Avg Close — Range —
Q1 2014
Shares 60,346 Value ($000) $1,246 Avg Close — Range —