NXSTAGE MEDICAL INC

CUSIP: 67072V103 Class: COMMON STOCK

ORACLE INVESTMENT MANAGEMENT INC's Holding History (CIK: 0001012622)

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

Q2 2017
Shares 2,276,106 Value ($000) $57,062 Avg Close — Range —
Q1 2017
Shares 2,721,906 Value ($000) $73,029 Avg Close — Range —
Q4 2016
Shares 2,721,636 Value ($000) $71,334 Avg Close — Range —
Q3 2016
Shares 2,671,936 Value ($000) $66,772 Avg Close — Range —
Q2 2016
Shares 2,670,536 Value ($000) $57,897 Avg Close — Range —
Q1 2016
Shares 2,694,636 Value ($000) $40,393 Avg Close — Range —
Q4 2015
Shares 3,291,001 Value ($000) $72,106 Avg Close — Range —
Q3 2015
Shares 3,485,078 Value ($000) $54,960 Avg Close — Range —
Q2 2015
Shares 3,572,963 Value ($000) $51,040 Avg Close — Range —
Q1 2015
Shares 3,754,343 Value ($000) $64,950 Avg Close — Range —
Q4 2014
Shares 3,754,343 Value ($000) $67,315 Avg Close — Range —
Q3 2014
Shares 3,754,343 Value ($000) $49,295 Avg Close — Range —
Q2 2014
Shares 3,723,407 Value ($000) $53,505,359 Avg Close — Range —
Q1 2014
Shares 3,599,192 Value ($000) $45,853,706 Avg Close — Range —
Q4 2013
Shares 3,410,067 Value ($000) $34,100,670 Avg Close — Range —
Q3 2013
Shares 2,462,313 Value ($000) $32,404,039 Avg Close — Range —
Q2 2013
Shares 2,462,313 Value ($000) $35,161,830 Avg Close — Range —