NXSTAGE MEDICAL INC

CUSIP: 67072V103 Class: COMMON STOCK

OSTERWEIS CAPITAL MANAGEMENT INC's Holding History (CIK: 0001007524)

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

Q2 2016
Shares 102,632 Value ($000) $2,225 Avg Close — Range —
Q1 2016
Shares 142,802 Value ($000) $2,141 Avg Close — Range —