MEDIDATA SOLUTIONS INC

CUSIP: 58471A105 Class: COM

Whale Rock Capital Management LLC's Holding History (CIK: 0001387322)

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

Q4 2013
Shares 183,152 Value ($000) $11,094 Avg Close — Range —
Q3 2013
Shares 224,803 Value ($000) $22,240 Avg Close — Range —
Q2 2013
Shares 276,883 Value ($000) $21,445 Avg Close — Range —