NXSTAGE MEDICAL INC

CUSIP: 67072V103 Class: COMMON STOCK

CAPSTONE INVESTMENT ADVISORS, LLC's Holding History (CIK: 0001426196)

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

Q4 2018
Shares 87,065 Value ($000) $2,492 Avg Close — Range —
Q3 2018
Shares 156,137 Value ($000) $4,355 Avg Close — Range —
Q2 2018
Shares 214,674 Value ($000) $5,989 Avg Close — Range —
Q1 2018
Shares 201,760 Value ($000) $5,016 Avg Close — Range —