ISHARES TR

Ticker: IWS CUSIP: 464287473 Class: Exchange Traded Fund

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

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

Q2 2012
Shares 8,500 Value ($000) $394 Avg Close — Range —
Q1 2012
Shares 12,200 Value ($000) $587 Avg Close — Range —