NXSTAGE MEDICAL INC

CUSIP: 67072V103 Class: COMMON STOCK

Assenagon Asset Management S.A.'s Holding History (CIK: 0001546007)

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

Q3 2018
Shares 82,418 Value ($000) $2,299 Avg Close — Range —
Q1 2018
Shares 431,804 Value ($000) $10,735 Avg Close — Range —