ENVISION HEALTHCARE HLDGS IN

CUSIP: 29413U103 Class: COM

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q3 2015
Shares 144,750 Value ($000) $5,325 Avg Close — Range —
Q1 2015
Shares 401,419 Value ($000) $15,394 Avg Close — Range —
Q4 2014
Shares 395,899 Value ($000) $13,734 Avg Close — Range —
Q3 2014
Shares 248,940 Value ($000) $8,422 Avg Close — Range —
Q2 2014
Shares 262,340 Value ($000) $9,421 Avg Close — Range —
Q1 2014
Shares 248,940 Value ($000) $8,422 Avg Close — Range —
Q3 2013
Shares 313,159 Value ($000) $10,860 Avg Close — Range —