MEDICINES CO

CUSIP: 584688105 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2019
Shares 431,152 Value ($000) $36,622 Avg Close — Range —
Q3 2019
Shares 11,067,825 Value ($000) $553,392 Avg Close — Range —
Q2 2019
Shares 10,960,086 Value ($000) $399,715 Avg Close — Range —
Q1 2019
Shares 10,292,310 Value ($000) $287,670 Avg Close — Range —
Q4 2018
Shares 10,302,328 Value ($000) $197,186 Avg Close — Range —
Q3 2018
Shares 10,302,858 Value ($000) $308,159 Avg Close — Range —
Q2 2018
Shares 10,284,536 Value ($000) $377,442 Avg Close — Range —
Q1 2018
Shares 10,245,172 Value ($000) $337,476 Avg Close — Range —
Q4 2017
Shares 10,191,102 Value ($000) $278,624 Avg Close — Range —
Q3 2017
Shares 10,154,995 Value ($000) $376,141 Avg Close — Range —
Q2 2017
Shares 10,096,752 Value ($000) $383,777 Avg Close — Range —
Q1 2017
Shares 9,981,861 Value ($000) $488,113 Avg Close — Range —
Q4 2016
Shares 9,902,860 Value ($000) $336,102 Avg Close — Range —
Q3 2016
Shares 9,870,604 Value ($000) $372,517 Avg Close — Range —
Q2 2016
Shares 9,804,398 Value ($000) $329,722 Avg Close — Range —
Q1 2016
Shares 9,741,054 Value ($000) $309,474 Avg Close — Range —
Q4 2015
Shares 9,717,183 Value ($000) $362,841 Avg Close — Range —
Q3 2015
Shares 9,334,149 Value ($000) $354,324 Avg Close — Range —
Q2 2015
Shares 9,264,412 Value ($000) $265,056 Avg Close — Range —
Q1 2015
Shares 9,182,673 Value ($000) $257,299 Avg Close — Range —
Q4 2014
Shares 9,017,091 Value ($000) $249,503 Avg Close — Range —
Q3 2014
Shares 9,110,108 Value ($000) $203,338 Avg Close — Range —
Q2 2014
Shares 9,029,419 Value ($000) $262,394 Avg Close — Range —
Q1 2014
Shares 9,043,874 Value ($000) $257,027 Avg Close — Range —
Q4 2013
Shares 8,936,354 Value ($000) $345,122 Avg Close — Range —
Q3 2013
Shares 8,629,000 Value ($000) $289,243 Avg Close — Range —
Q2 2013
Shares 5,725,145 Value ($000) $176,105 Avg Close — Range —