MEDICINES CO

CUSIP: 584688105 Class: COM

Rafferty Asset Management, LLC's Holding History (CIK: 0001389426)

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

Q4 2019
Shares 46,584 Value ($000) $3,957 Avg Close — Range —
Q3 2019
Shares 135,730 Value ($000) $6,787 Avg Close — Range —
Q2 2019
Shares 141,979 Value ($000) $5,178 Avg Close — Range —