NXSTAGE MEDICAL INC

CUSIP: 67072V103 Class: COMMON STOCK

FMR LLC's Holding History (CIK: 0000315066)

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

Q4 2018
Shares 339 Value ($000) $10 Avg Close — Range —
Q3 2017
Shares 533,477 Value ($000) $14,724 Avg Close — Range —
Q2 2017
Shares 9,860,278 Value ($000) $247,197 Avg Close — Range —
Q1 2017
Shares 7,482,201 Value ($000) $200,747 Avg Close — Range —
Q4 2016
Shares 7,344,802 Value ($000) $192,507 Avg Close — Range —
Q3 2016
Shares 9,271,307 Value ($000) $231,690 Avg Close — Range —
Q2 2016
Shares 7,537,811 Value ($000) $163,420 Avg Close — Range —
Q1 2016
Shares 4,497,210 Value ($000) $67,413 Avg Close — Range —
Q4 2015
Shares 3,320,583 Value ($000) $72,754 Avg Close — Range —
Q3 2015
Shares 2,610,300 Value ($000) $41,164 Avg Close — Range —
Q2 2015
Shares 2,787,840 Value ($000) $39,824 Avg Close — Range —
Q1 2015
Shares 4,201,753 Value ($000) $72,690 Avg Close — Range —
Q4 2014
Shares 6,214,200 Value ($000) $111,421 Avg Close — Range —
Q3 2014
Shares 4,719,700 Value ($000) $61,970 Avg Close — Range —
Q2 2014
Shares 4,097,471 Value ($000) $58,881 Avg Close — Range —
Q1 2014
Shares 2,645,500 Value ($000) $33,704 Avg Close — Range —
Q4 2013
Shares 1,345,490 Value ($000) $13,455 Avg Close — Range —
Q3 2013
Shares 1,183,790 Value ($000) $15,579 Avg Close — Range —
Q2 2013
Shares 1,512,900 Value ($000) $21,604 Avg Close — Range —