ENVISION HEALTHCARE HLDGS IN

CUSIP: 29413U103 Class: COM

Atika Capital Management LLC's Holding History (CIK: 0001599731)

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

Q4 2014
Shares 31,000 Value ($000) $1,075 Avg Close — Range —
Q3 2014
Shares 31,000 Value ($000) $1,075 Avg Close — Range —
Q2 2014
Shares 65,000 Value ($000) $2,334 Avg Close — Range —
Q1 2014
Shares 46,000 Value ($000) $1,556 Avg Close — Range —
Q4 2013
Shares 22,500 Value ($000) $799 Avg Close — Range —