MEDICINES CO

CUSIP: 584688105 Class: COM

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

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

Q4 2019
Shares 8,517 Value ($000) $723 Avg Close — Range —
Q3 2019
Shares 56,718 Value ($000) $2,835 Avg Close — Range —
Q2 2019
Shares 11,594 Value ($000) $423 Avg Close — Range —
Q1 2019
Shares 25,572 Value ($000) $715 Avg Close — Range —
Q4 2018
Shares 97,368 Value ($000) $1,864 Avg Close — Range —
Q1 2018
Shares 11,237 Value ($000) $370 Avg Close — Range —
Q4 2017
Shares 7,380 Value ($000) $202 Avg Close — Range —
Q2 2017
Shares 20,455 Value ($000) $777 Avg Close — Range —
Q1 2017
Shares 8,680 Value ($000) $424 Avg Close — Range —
Q4 2016
Shares 11,672 Value ($000) $396 Avg Close — Range —
Q3 2016
Shares 6,193 Value ($000) $234 Avg Close — Range —
Q2 2016
Shares 54,906 Value ($000) $1,846 Avg Close — Range —
Q4 2015
Shares 9,254 Value ($000) $346 Avg Close — Range —
Q3 2015
Shares 27,203 Value ($000) $1,033 Avg Close — Range —
Q1 2015
Shares 10,945 Value ($000) $307 Avg Close — Range —