NXSTAGE MEDICAL INC

CUSIP: 67072V103 Class: COMMON STOCK

Pier Capital, LLC's Holding History (CIK: 0001310051)

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

Q1 2017
Shares 212,526 Value ($000) $5,702 Avg Close — Range —
Q4 2016
Shares 214,363 Value ($000) $5,618 Avg Close — Range —
Q3 2016
Shares 223,351 Value ($000) $5,582 Avg Close — Range —