MEDIDATA SOLUTIONS INC

CUSIP: 58471A105 Class: COM

NEXT CENTURY GROWTH INVESTORS LLC's Holding History (CIK: 0001134007)

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

Q2 2015
Shares 593 Value ($000) $32 Avg Close — Range —
Q1 2015
Shares 723 Value ($000) $35 Avg Close — Range —
Q2 2014
Shares 610,268 Value ($000) $26,125 Avg Close — Range —
Q1 2014
Shares 1,431,272 Value ($000) $77,775 Avg Close — Range —
Q4 2013
Shares 1,135,401 Value ($000) $68,771 Avg Close — Range —
Q3 2013
Shares 606,403 Value ($000) $59,991 Avg Close — Range —
Q2 2013
Shares 841,974 Value ($000) $65,210 Avg Close — Range —