MEDICINES CO

CUSIP: 584688105 Class: COM

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q1 2015
Shares 13,000 Value ($000) $364 Avg Close — Range —
Q4 2014
Shares 13,000 Value ($000) $360 Avg Close — Range —
Q1 2014
Shares 7,200 Value ($000) $205 Avg Close — Range —
Q4 2013
Shares 7,200 Value ($000) $278 Avg Close — Range —
Q3 2013
Shares 7,200 Value ($000) $241 Avg Close — Range —
Q2 2013
Shares 7,200 Value ($000) $221 Avg Close — Range —