MAKO SURGICAL CORP

CUSIP: 560879108 Class: CMN

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

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

Q3 2013
Shares 75,584 Value ($000) $2,230 Avg Close — Range —
Q2 2013
Shares 73,284 Value ($000) $883 Avg Close — Range —
Q1 2013
Shares 68,344 Value ($000) $762 Avg Close — Range —