NXSTAGE MEDICAL INC

CUSIP: 67072V103 Class: COMMON STOCK

Pentwater Capital Management LP's Holding History (CIK: 0001425851)

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

Q4 2018
Shares 355,000 Value ($000) $10,160 Avg Close — Range —
Q3 2018
Shares 500,000 Value ($000) $13,945 Avg Close — Range —
Q2 2018
Shares 500,000 Value ($000) $13,950 Avg Close — Range —