MEDIDATA SOLUTIONS INC

CUSIP: 58471A105 Class: COM

Calamos Wealth Management LLC's Holding History (CIK: 0001455258)

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

Q3 2014
Shares 22,054 Value ($000) $977 Avg Close — Range —
Q2 2014
Shares 20,889 Value ($000) $894 Avg Close — Range —
Q1 2014
Shares 21,859 Value ($000) $1,188 Avg Close — Range —
Q4 2013
Shares 19,552 Value ($000) $1,184 Avg Close — Range —
Q3 2013
Shares 11,319 Value ($000) $1,120 Avg Close — Range —