NXSTAGE MEDICAL INC

CUSIP: 67072V103 Class: COMMON STOCK

Zurcher Kantonalbank (Zurich Cantonalbank)'s Holding History (CIK: 0001368163)

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

Q4 2018
Shares 4,395 Value ($000) $126 Avg Close — Range —
Q3 2018
Shares 4,395 Value ($000) $123 Avg Close — Range —
Q2 2018
Shares 3,712 Value ($000) $104 Avg Close — Range —
Q1 2018
Shares 3,712 Value ($000) $92 Avg Close — Range —
Q4 2017
Shares 3,712 Value ($000) $90 Avg Close — Range —
Q3 2017
Shares 2,915 Value ($000) $80 Avg Close — Range —
Q2 2017
Shares 2,915 Value ($000) $73 Avg Close — Range —
Q1 2017
Shares 2,581 Value ($000) $69 Avg Close — Range —
Q4 2016
Shares 2,581 Value ($000) $68 Avg Close — Range —
Q3 2016
Shares 1,478 Value ($000) $37 Avg Close — Range —
Q2 2016
Shares 1,205 Value ($000) $26 Avg Close — Range —
Q1 2016
Shares 1,205 Value ($000) $18 Avg Close — Range —
Q4 2015
Shares 1,205 Value ($000) $26 Avg Close — Range —
Q3 2015
Shares 686 Value ($000) $11 Avg Close — Range —
Q2 2015
Shares 290 Value ($000) $4 Avg Close — Range —
Q1 2015
Shares 290 Value ($000) $5 Avg Close — Range —
Q4 2012
Shares 170,000 Value ($000) $1,913 Avg Close — Range —
Q3 2012
Shares 170,000 Value ($000) $2,246 Avg Close — Range —
Q2 2012
Shares 170,000 Value ($000) $2,849 Avg Close — Range —
Q1 2012
Shares 170,000 Value ($000) $3,276 Avg Close — Range —
Q4 2011
Shares 170,000 Value ($000) $3,023 Avg Close — Range —