XENOPORT INC

CUSIP: 98411C100 Class: CMN

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q2 2015
Shares 48,905 Value ($000) $300 Avg Close — Range —
Q1 2015
Shares 48,905 Value ($000) $348 Avg Close — Range —
Q4 2014
Shares 19,500 Value ($000) $171 Avg Close — Range —
Q3 2014
Shares 19,500 Value ($000) $105 Avg Close — Range —
Q2 2014
Shares 19,500 Value ($000) $94 Avg Close — Range —
Q1 2014
Shares 19,500 Value ($000) $101 Avg Close — Range —