NXSTAGE MEDICAL INC

CUSIP: 67072V103 Class: COMMON STOCK

AQR Arbitrage LLC's Holding History (CIK: 0001167456)

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

Q4 2018
Shares 3,684,861 Value ($000) $105,461 Avg Close — Range —
Q3 2018
Shares 3,262,960 Value ($000) $91,004 Avg Close — Range —
Q2 2018
Shares 2,884,391 Value ($000) $80,475 Avg Close — Range —
Q1 2018
Shares 3,009,253 Value ($000) $74,810 Avg Close — Range —
Q4 2017
Shares 2,943,702 Value ($000) $71,326 Avg Close — Range —
Q3 2017
Shares 2,939,902 Value ($000) $81,141 Avg Close — Range —