ENVISION HEALTHCARE CORP

CUSIP: 29414D100 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q3 2018
Shares 347,465 Value ($000) $15,890 Avg Close — Range —
Q1 2018
Shares 3,831 Value ($000) $147 Avg Close — Range —
Q4 2017
Shares 7,646 Value ($000) $264 Avg Close — Range —
Q1 2017
Shares 426 Value ($000) $26 Avg Close — Range —
Q4 2016
Shares 1,350 Value ($000) $85 Avg Close — Range —