NXSTAGE MEDICAL INC

CUSIP: 67072V103 Class: COMMON STOCK

STEVENS CAPITAL MANAGEMENT LP's Holding History (CIK: 0001134813)

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

Q1 2016
Shares 11,595 Value ($000) $174 Avg Close — Range —
Q2 2015
Shares 37,870 Value ($000) $541 Avg Close — Range —
Q4 2013
Shares 11,057 Value ($000) $111 Avg Close — Range —