COVENTRY HEALTH CARE INC

CUSIP: 222862104 Class: COM

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

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

Q2 2012
Shares 26,500 Value ($000) $842 Avg Close — Range —
Q1 2012
Shares 25,300 Value ($000) $900 Avg Close — Range —
Q4 2011
Shares 54,860 Value ($000) $1,666 Avg Close — Range —
Q3 2011
Shares 21,075 Value ($000) $607 Avg Close — Range —
Q2 2011
Shares 21,175 Value ($000) $772 Avg Close — Range —
Q1 2011
Shares 21,175 Value ($000) $675 Avg Close — Range —
Q4 2010
Shares 21,175 Value ($000) $559 Avg Close — Range —
Q1 2010
Shares 21,275 Value ($000) $526 Avg Close — Range —
Q4 2009
Shares 21,275 Value ($000) $517 Avg Close — Range —
Q3 2009
Shares 21,375 Value ($000) $427 Avg Close — Range —
Q2 2009
Shares 21,375 Value ($000) $400 Avg Close — Range —
Q1 2009
Shares 21,375 Value ($000) $277 Avg Close — Range —