MEDICINES CO

CUSIP: 584688AC9 Class: 1.38% 06/01/17

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

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

Q1 2016
Shares 28,305,000 Value ($000) $36,107 Avg Close — Range —
Q4 2015
Shares 27,705,000 Value ($000) $39,566 Avg Close — Range —
Q3 2015
Shares 20,055,000 Value ($000) $29,293 Avg Close — Range —