VANGUARD HEALTH SYS INC

CUSIP: 922036207 Class: CMN

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q3 2013
Shares 60,971 Value ($000) $1,281 Avg Close — Range —
Q2 2013
Shares 59,082 Value ($000) $1,225 Avg Close — Range —
Q1 2013
Shares 55,312 Value ($000) $822 Avg Close — Range —