NXSTAGE MEDICAL INC

CUSIP: 67072V103 Class: COMMON STOCK

Mint Tower Capital Management B.V.'s Holding History (CIK: 0001666606)

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

Q4 2018
Shares 25,000 Value ($000) $716 Avg Close — Range —
Q3 2018
Shares 17,500 Value ($000) $488 Avg Close — Range —
Q2 2018
Shares 17,500 Value ($000) $488 Avg Close — Range —