NXSTAGE MEDICAL INC

CUSIP: 67072V103 Class: COMMON STOCK

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2018
Shares 363,568 Value ($000) $10,406 Avg Close — Range —
Q3 2018
Shares 362,827 Value ($000) $10,120 Avg Close — Range —
Q2 2018
Shares 350,949 Value ($000) $9,792 Avg Close — Range —
Q1 2018
Shares 322,516 Value ($000) $8,018 Avg Close — Range —
Q4 2017
Shares 307,037 Value ($000) $7,440 Avg Close — Range —
Q3 2017
Shares 294,143 Value ($000) $8,119 Avg Close — Range —
Q2 2017
Shares 280,092 Value ($000) $7,022 Avg Close — Range —
Q1 2017
Shares 277,899 Value ($000) $7,457 Avg Close — Range —
Q4 2016
Shares 259,710 Value ($000) $6,807 Avg Close — Range —
Q3 2016
Shares 329,784 Value ($000) $8,242 Avg Close — Range —
Q2 2016
Shares 460,272 Value ($000) $9,979 Avg Close — Range —
Q1 2016
Shares 392,989 Value ($000) $5,891 Avg Close — Range —
Q4 2015
Shares 223,013 Value ($000) $4,887 Avg Close — Range —
Q3 2015
Shares 201,535 Value ($000) $3,179 Avg Close — Range —
Q2 2015
Shares 189,332 Value ($000) $2,705 Avg Close — Range —
Q1 2015
Shares 183,860 Value ($000) $3,181 Avg Close — Range —
Q4 2014
Shares 175,766 Value ($000) $3,152 Avg Close — Range —
Q3 2014
Shares 170,099 Value ($000) $2,234 Avg Close — Range —
Q2 2014
Shares 166,628 Value ($000) $2,395 Avg Close — Range —
Q1 2014
Shares 159,620 Value ($000) $2,034 Avg Close — Range —
Q4 2013
Shares 155,546 Value ($000) $1,556 Avg Close — Range —
Q3 2013
Shares 131,335 Value ($000) $1,764 Avg Close — Range —
Q2 2013
Shares 134,489 Value ($000) $1,947 Avg Close — Range —