MEDICINES CO

CUSIP: 584688AC9 Class: 1.38% 06/01/17

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

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

Q1 2017
Shares 155,000 Value ($000) $272 Avg Close — Range —
Q4 2016
Shares 155,000 Value ($000) $205 Avg Close — Range —
Q3 2016
Shares 155,000 Value ($000) $222 Avg Close — Range —
Q2 2016
Shares 155,000 Value ($000) $207 Avg Close — Range —
Q4 2015
Shares 155,000 Value ($000) $221 Avg Close — Range —
Q3 2015
Shares 215,000 Value ($000) $313 Avg Close — Range —
Q2 2015
Shares 241,000 Value ($000) $287 Avg Close — Range —
Q1 2015
Shares 241,000 Value ($000) $286 Avg Close — Range —
Q4 2014
Shares 241,000 Value ($000) $278 Avg Close — Range —
Q3 2014
Shares 255,000 Value ($000) $271 Avg Close — Range —
Q2 2014
Shares 255,000 Value ($000) $312 Avg Close — Range —
Q1 2014
Shares 255,000 Value ($000) $310 Avg Close — Range —
Q4 2013
Shares 255,000 Value ($000) $383 Avg Close — Range —