VOLCANO CORPORATION

CUSIP: 928645100 Class: CMN

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q4 2014
Shares 84,613 Value ($000) $1,512,880 Avg Close — Range —
Q3 2014
Shares 27,817 Value ($000) $296 Avg Close — Range —