MEDICINES CO

CUSIP: 584688AE5 Class: CONV

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

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

Q1 2019
Shares 1,500,000 Value ($000) $1,502 Avg Close — Range —
Q4 2018
Shares 1,500,000 Value ($000) $1,286 Avg Close — Range —
Q2 2018
Shares 500,000 Value ($000) $615 Avg Close — Range —
Q1 2018
Shares 300,000 Value ($000) $348 Avg Close — Range —