MEDIDATA SOLUTIONS INC

CUSIP: 58471A105 Class: COM

Tributary Capital Management, LLC's Holding History (CIK: 0001441888)

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

Q4 2013
Shares 13,500 Value ($000) $817 Avg Close — Range —
Q3 2013
Shares 6,750 Value ($000) $668 Avg Close — Range —
Q2 2013
Shares 6,750 Value ($000) $523 Avg Close — Range —