BENCHMARK ELECTRS INC

Ticker: BHE CUSIP: 08160H101 Class: Common Stock

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

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

Q3 2011
Shares 24,830 Value ($000) $323 Avg Close — Range —
Q2 2011
Shares 24,930 Value ($000) $411 Avg Close — Range —
Q1 2011
Shares 25,030 Value ($000) $475 Avg Close — Range —
Q4 2010
Shares 25,030 Value ($000) $455 Avg Close — Range —
Q1 2010
Shares 25,030 Value ($000) $519 Avg Close — Range —
Q4 2009
Shares 25,030 Value ($000) $473 Avg Close — Range —
Q3 2009
Shares 25,230 Value ($000) $454 Avg Close — Range —
Q2 2009
Shares 25,230 Value ($000) $363 Avg Close — Range —
Q1 2009
Shares 25,230 Value ($000) $283 Avg Close — Range —