MEDIDATA SOLUTIONS INC

CUSIP: 58471A105 Class: COM

PRIVATE TRUST CO NA's Holding History (CIK: 0001277557)

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

Q3 2014
Shares 145 Value ($000) $6 Avg Close — Range —
Q2 2014
Shares 145 Value ($000) $6 Avg Close — Range —
Q1 2014
Shares 172 Value ($000) $9 Avg Close — Range —
Q4 2013
Shares 200 Value ($000) $12 Avg Close — Range —
Q3 2013
Shares 100 Value ($000) $10 Avg Close — Range —
Q2 2013
Shares 100 Value ($000) $8 Avg Close — Range —
Q1 2013
Shares 100 Value ($000) $8 Avg Close — Range —