MEDICINES CO

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

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q4 2016
Shares 980,000 Value ($000) $1,313 Avg Close — Range —
Q3 2016
Shares 980,000 Value ($000) $1,416 Avg Close — Range —
Q1 2016
Shares 15,435,000 Value ($000) $19,643 Avg Close — Range —
Q4 2015
Shares 24,735,000 Value ($000) $35,399 Avg Close — Range —
Q3 2015
Shares 28,363,000 Value ($000) $41,221 Avg Close — Range —
Q2 2015
Shares 8,000,000 Value ($000) $9,575 Avg Close — Range —
Q1 2015
Shares 5,500,000 Value ($000) $6,539 Avg Close — Range —
Q4 2014
Shares 4,000,000 Value ($000) $4,666 Avg Close — Range —