ENVISION HEALTHCARE CORP

CUSIP: 29414D100 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2018
Shares 2,151 Value ($000) $83 Avg Close — Range —
Q4 2017
Shares 2,840 Value ($000) $98 Avg Close — Range —
Q1 2017
Shares 810 Value ($000) $50 Avg Close — Range —