LSB INDS INC

Ticker: LXU CUSIP: 502160104 Class: Common Stock

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

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

Q2 2011
Shares 20,000 Value ($000) $858 Avg Close — Range —
Q1 2011
Shares 21,900 Value ($000) $868 Avg Close — Range —