ENVISION HEALTHCARE HLDGS IN

CUSIP: 29413U103 Class: COM

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2014
Shares 8,760 Value ($000) $304 Avg Close — Range —
Q3 2014
Shares 9,180 Value ($000) $318 Avg Close — Range —
Q2 2014
Shares 9,180 Value ($000) $330 Avg Close — Range —
Q1 2014
Shares 3,570 Value ($000) $121 Avg Close — Range —
Q4 2013
Shares 3,680 Value ($000) $131 Avg Close — Range —