MEDICINES CO

CUSIP: 584688105 Class: COM

OPPENHEIMER & CO INC's Holding History (CIK: 0000822581)

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

Q1 2015
Shares 8,811 Value ($000) $247 Avg Close — Range —
Q3 2013
Shares 8,309 Value ($000) $279 Avg Close — Range —
Q2 2013
Shares 34,910 Value ($000) $1,074 Avg Close — Range —