MEDICINES CO

CUSIP: 584688105 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2019
Shares 195,601 Value ($000) $16,614 Avg Close — Range —
Q3 2019
Shares 222,084 Value ($000) $11,104 Avg Close — Range —
Q2 2019
Shares 552,670 Value ($000) $20,155 Avg Close — Range —
Q1 2019
Shares 386,111 Value ($000) $10,792 Avg Close — Range —
Q4 2018
Shares 584,885 Value ($000) $11,195 Avg Close — Range —
Q3 2018
Shares 153,956 Value ($000) $4,605 Avg Close — Range —
Q2 2018
Shares 24,323 Value ($000) $893 Avg Close — Range —
Q1 2018
Shares 21,707 Value ($000) $715 Avg Close — Range —
Q4 2017
Shares 359,731 Value ($000) $9,835 Avg Close — Range —
Q3 2017
Shares 60,463 Value ($000) $2,240 Avg Close — Range —
Q2 2017
Shares 168,587 Value ($000) $6,408 Avg Close — Range —
Q3 2016
Shares 326,646 Value ($000) $12,327 Avg Close — Range —
Q2 2016
Shares 204,899 Value ($000) $6,891 Avg Close — Range —
Q1 2016
Shares 477,766 Value ($000) $15,179 Avg Close — Range —
Q4 2015
Shares 14,717 Value ($000) $550 Avg Close — Range —
Q3 2015
Shares 715,758 Value ($000) $27,170 Avg Close — Range —
Q2 2015
Shares 22,760 Value ($000) $651 Avg Close — Range —
Q1 2015
Shares 229,722 Value ($000) $6,437 Avg Close — Range —
Q4 2014
Shares 819,632 Value ($000) $22,679 Avg Close — Range —
Q3 2014
Shares 48,793 Value ($000) $1,090 Avg Close — Range —
Q2 2014
Shares 4,811 Value ($000) $140 Avg Close — Range —
Q4 2013
Shares 4,219 Value ($000) $163 Avg Close — Range —
Q3 2013
Shares 360,704 Value ($000) $12,091 Avg Close — Range —
Q2 2013
Shares 69,586 Value ($000) $2,140 Avg Close — Range —