NXSTAGE MEDICAL INC

CUSIP: 67072V103 Class: COMMON STOCK

ALPINE ASSOCIATES MANAGEMENT INC.'s Holding History (CIK: 0001396835)

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

Q4 2018
Shares 2,433,167 Value ($000) $69,637 Avg Close — Range —
Q3 2018
Shares 3,023,671 Value ($000) $84,331 Avg Close — Range —
Q2 2018
Shares 3,326,982 Value ($000) $93,087 Avg Close — Range —
Q1 2018
Shares 3,296,682 Value ($000) $81,956 Avg Close — Range —
Q4 2017
Shares 4,035,237 Value ($000) $97,774 Avg Close — Range —
Q3 2017
Shares 3,991,458 Value ($000) $110,163 Avg Close — Range —