MEDIDATA SOLUTIONS INC

CUSIP: 58471A105 Class: COM

Campbell & CO Investment Adviser LLC's Holding History (CIK: 0001353570)

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

Q3 2018
Shares 7,460 Value ($000) $547 Avg Close — Range —
Q4 2017
Shares 3,315 Value ($000) $210 Avg Close — Range —
Q1 2017
Shares 3,670 Value ($000) $212 Avg Close — Range —
Q3 2015
Shares 6,596 Value ($000) $278 Avg Close — Range —