VOLCANO CORPORATION

CUSIP: 928645AB6 Class: CORPORATE OBLIG

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q2 2014
Shares 6,950,000 Value ($000) $6,711 Avg Close — Range —
Q1 2014
Shares 8,285,000 Value ($000) $8,197 Avg Close — Range —
Q4 2013
Shares 8,285,000 Value ($000) $8,130 Avg Close — Range —
Q3 2013
Shares 8,285,000 Value ($000) $8,565 Avg Close — Range —
Q2 2013
Shares 1,685,000 Value ($000) $1,538 Avg Close — Range —