ENVISION HEALTHCARE CORP

CUSIP: 29414D100 Class: COM

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q3 2018
Shares 76,889 Value ($000) $3,516 Avg Close — Range —
Q2 2018
Shares 81,383 Value ($000) $3,582 Avg Close — Range —
Q1 2018
Shares 81,400 Value ($000) $3,129 Avg Close — Range —
Q4 2017
Shares 71,295 Value ($000) $2,464 Avg Close — Range —
Q3 2017
Shares 25,627 Value ($000) $1,152 Avg Close — Range —
Q2 2017
Shares 27,041 Value ($000) $1,695 Avg Close — Range —
Q1 2017
Shares 10,308 Value ($000) $632 Avg Close — Range —
Q4 2016
Shares 14,121 Value ($000) $894 Avg Close — Range —