MEDICINES CO

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

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q1 2016
Shares 12,500,000 Value ($000) $15,886 Avg Close — Range —
Q4 2015
Shares 12,500,000 Value ($000) $17,972 Avg Close — Range —
Q3 2015
Shares 12,500,000 Value ($000) $18,192 Avg Close — Range —
Q2 2015
Shares 12,500,000 Value ($000) $14,961 Avg Close — Range —
Q1 2015
Shares 12,500,000 Value ($000) $14,843 Avg Close — Range —
Q4 2014
Shares 12,500,000 Value ($000) $14,554 Avg Close — Range —
Q3 2014
Shares 12,500,000 Value ($000) $13,307 Avg Close — Range —
Q2 2014
Shares 12,500,000 Value ($000) $15,333 Avg Close — Range —
Q1 2014
Shares 27,490,000 Value ($000) $33,470 Avg Close — Range —
Q4 2013
Shares 27,490,000 Value ($000) $41,457 Avg Close — Range —