NXSTAGE MEDICAL INC

CUSIP: 67072V103 Class: COMMON STOCK

Birchview Capital, LP's Holding History (CIK: 0001618205)

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

Q2 2017
Shares 34,200 Value ($000) $857 Avg Close — Range —
Q1 2017
Shares 28,200 Value ($000) $757 Avg Close — Range —
Q4 2016
Shares 28,200 Value ($000) $739 Avg Close — Range —
Q3 2016
Shares 28,200 Value ($000) $705 Avg Close — Range —
Q2 2016
Shares 28,200 Value ($000) $611 Avg Close — Range —
Q1 2016
Shares 28,200 Value ($000) $423 Avg Close — Range —
Q4 2015
Shares 25,700 Value ($000) $563 Avg Close — Range —
Q3 2015
Shares 14,700 Value ($000) $232 Avg Close — Range —
Q2 2015
Shares 14,700 Value ($000) $210 Avg Close — Range —
Q1 2015
Shares 14,700 Value ($000) $254 Avg Close — Range —
Q4 2014
Shares 14,700 Value ($000) $264 Avg Close — Range —