MEDIDATA SOLUTIONS INC

CUSIP: 58471A105 Class: COM

AQR Arbitrage LLC's Holding History (CIK: 0001167456)

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

Q3 2019
Shares 2,097,920 Value ($000) $191,960 Avg Close — Range —
Q2 2019
Shares 637,553 Value ($000) $57,705 Avg Close — Range —