NXSTAGE MEDICAL INC

CUSIP: 67072V103 Class: COMMON STOCK

DUMAC, INC.'s Holding History (CIK: 0001584258)

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

Q1 2018
Shares 70,000 Value ($000) $1,740 Avg Close — Range —
Q4 2017
Shares 50,000 Value ($000) $1,212 Avg Close — Range —
Q3 2017
Shares 30,300 Value ($000) $836 Avg Close — Range —