THOMAS & BETTS CORP

CUSIP: 884315102 Class: CMN

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

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

Q4 2011
Shares 34,200 Value ($000) $1,867 Avg Close — Range —
Q3 2011
Shares 34,200 Value ($000) $1,365 Avg Close — Range —
Q2 2011
Shares 34,400 Value ($000) $1,852 Avg Close — Range —
Q1 2011
Shares 34,400 Value ($000) $2,046 Avg Close — Range —
Q4 2010
Shares 34,400 Value ($000) $1,662 Avg Close — Range —
Q1 2010
Shares 34,600 Value ($000) $1,358 Avg Close — Range —
Q4 2009
Shares 34,600 Value ($000) $1,238 Avg Close — Range —
Q3 2009
Shares 34,700 Value ($000) $1,044 Avg Close — Range —
Q2 2009
Shares 34,700 Value ($000) $1,001 Avg Close — Range —
Q1 2009
Shares 34,700 Value ($000) $868 Avg Close — Range —