SC 13G/A

NxStage Medical, Inc.

Security class unavailable · CUSIP: 67072V103

Event date: 2017-07-31

Legacy cover-page extraction is best effort and may not include every reporting person.

Filing-level shares

2,173,964

Percent of class

3.3100%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.