NXSTAGE MEDICAL INC

CUSIP: 67072V103 Class: COMMON STOCK

FIRST TRUST ADVISORS LP's Holding History (CIK: 0001125816)

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

Q2 2017
Shares 35,611 Value ($000) $893 Avg Close — Range —
Q1 2017
Shares 43,119 Value ($000) $1,157 Avg Close — Range —
Q4 2016
Shares 75,129 Value ($000) $1,969 Avg Close — Range —
Q3 2016
Shares 66,305 Value ($000) $1,657 Avg Close — Range —