ENVISION HEALTHCARE CORP

CUSIP: 29414D100 Class: COM

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q2 2017
Shares 9,126 Value ($000) $572 Avg Close — Range —
Q1 2017
Shares 9,366 Value ($000) $574 Avg Close — Range —
Q4 2016
Shares 10,291 Value ($000) $651 Avg Close — Range —