MEDICINES CO

CUSIP: 584688105 Class: COM

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q2 2016
Shares 12,894 Value ($000) $434 Avg Close — Range —
Q1 2016
Shares 12,894 Value ($000) $410 Avg Close — Range —