NXSTAGE MEDICAL INC

CUSIP: 67072V103 Class: COMMON STOCK

WHITTIER TRUST CO's Holding History (CIK: 0001137881)

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

Q4 2018
Shares 1,500 Value ($000) $43 Avg Close — Range —
Q3 2018
Shares 1,500 Value ($000) $42 Avg Close — Range —
Q2 2018
Shares 2,250 Value ($000) $63 Avg Close — Range —
Q1 2018
Shares 2,250 Value ($000) $56 Avg Close — Range —
Q4 2017
Shares 2,250 Value ($000) $54 Avg Close — Range —
Q3 2017
Shares 2,250 Value ($000) $62 Avg Close — Range —
Q2 2017
Shares 2,250 Value ($000) $56 Avg Close — Range —
Q1 2017
Shares 2,250 Value ($000) $60 Avg Close — Range —
Q4 2016
Shares 2,250 Value ($000) $59 Avg Close — Range —
Q3 2016
Shares 2,250 Value ($000) $56 Avg Close — Range —
Q2 2016
Shares 2,750 Value ($000) $60 Avg Close — Range —
Q1 2016
Shares 2,750 Value ($000) $41 Avg Close — Range —
Q4 2015
Shares 1,750 Value ($000) $38 Avg Close — Range —
Q3 2015
Shares 2,450 Value ($000) $39 Avg Close — Range —
Q2 2015
Shares 2,450 Value ($000) $35 Avg Close — Range —
Q1 2015
Shares 1,200 Value ($000) $21 Avg Close — Range —
Q4 2014
Shares 500 Value ($000) $9 Avg Close — Range —