MAKO SURGICAL CORP

CUSIP: 560879108 Class: CMN

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q3 2013
Shares 10,700 Value ($000) $316 Avg Close — Range —
Q2 2013
Shares 25,600 Value ($000) $308 Avg Close — Range —