ENVISION HEALTHCARE CORP

CUSIP: 29414D100 Class: COM

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q3 2018
Shares 1,925,564 Value ($000) $88,056,000 Avg Close — Range —
Q2 2018
Shares 2,150,000 Value ($000) $94,621,000 Avg Close — Range —