URANIUM ENERGY CORP

Ticker: UEC CUSIP: 916896103 Class: Common Stock

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

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

Q4 2012
Shares 579,500 Value ($000) $1,484 Avg Close — Range —
Q3 2012
Shares 579,500 Value ($000) $1,512 Avg Close — Range —
Q2 2012
Shares 576,700 Value ($000) $1,321 Avg Close — Range —
Q1 2012
Shares 576,700 Value ($000) $2,249 Avg Close — Range —
Q4 2011
Shares 576,700 Value ($000) $1,765 Avg Close — Range —
Q3 2011
Shares 576,700 Value ($000) $1,580 Avg Close — Range —
Q2 2011
Shares 579,100 Value ($000) $1,772 Avg Close — Range —
Q4 2010
Shares 358,700 Value ($000) $2,167 Avg Close — Range —