INTEGRA LIFESCIENCES HLDGS C

Ticker: IART CUSIP: 457985208 Class: COM NEW

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q2 2011
Shares 20,200 Value ($000) $966 Avg Close — Range —
Q1 2011
Shares 20,200 Value ($000) $958 Avg Close — Range —
Q4 2010
Shares 20,200 Value ($000) $955 Avg Close — Range —