NXSTAGE MEDICAL INC

CUSIP: 67072V103 Class: COMMON STOCK

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q3 2018
Shares 7,933 Value ($000) $221 Avg Close — Range —
Q2 2018
Shares 8,663 Value ($000) $242 Avg Close — Range —
Q1 2018
Shares 8,302 Value ($000) $206 Avg Close — Range —
Q4 2017
Shares 9,641 Value ($000) $234 Avg Close — Range —
Q4 2016
Shares 10,225 Value ($000) $268 Avg Close — Range —
Q4 2015
Shares 9,205 Value ($000) $202 Avg Close — Range —
Q1 2015
Shares 11,867 Value ($000) $205 Avg Close — Range —
Q4 2014
Shares 13,189 Value ($000) $236 Avg Close — Range —
Q3 2014
Shares 24,402 Value ($000) $320 Avg Close — Range —
Q2 2014
Shares 29,929 Value ($000) $430 Avg Close — Range —
Q1 2014
Shares 60,491 Value ($000) $771 Avg Close — Range —
Q3 2013
Shares 37,737 Value ($000) $497 Avg Close — Range —
Q2 2013
Shares 33,697 Value ($000) $481 Avg Close — Range —