QUALITY SYS INC

CUSIP: 747582104 Class: COM

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

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

Q1 2010
Shares 7,000 Value ($000) $430 Avg Close — Range —
Q4 2009
Shares 7,000 Value ($000) $440 Avg Close — Range —
Q3 2009
Shares 7,000 Value ($000) $431 Avg Close — Range —