VOLCANO CORPORATION

CUSIP: 928645100 Class: CMN

BARCLAYS PLC's Holding History (CIK: 0000312069)

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

Q4 2014
Shares 158,270 Value ($000) $2,690 Avg Close — Range —
Q3 2014
Shares 11,160 Value ($000) $112 Avg Close — Range —
Q2 2014
Shares 1,100 Value ($000) $19 Avg Close — Range —
Q1 2014
Shares 27,700 Value ($000) $526 Avg Close — Range —
Q4 2013
Shares 29,400 Value ($000) $617 Avg Close — Range —
Q3 2013
Shares 13,453 Value ($000) $310 Avg Close — Range —
Q2 2013
Shares 128,990 Value ($000) $2,339 Avg Close — Range —