MEDICINES CO

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

ONTARIO TEACHERS PENSION PLAN BOARD's Holding History (CIK: 0000937567)

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

Q3 2015
Shares 500,000 Value ($000) $728 Avg Close — Range —
Q2 2015
Shares 500,000 Value ($000) $598 Avg Close — Range —
Q1 2015
Shares 500,000 Value ($000) $595 Avg Close — Range —
Q4 2014
Shares 500,000 Value ($000) $580 Avg Close — Range —
Q3 2014
Shares 500,000 Value ($000) $533 Avg Close — Range —
Q2 2014
Shares 500,000 Value ($000) $614 Avg Close — Range —
Q1 2014
Shares 500,000 Value ($000) $611 Avg Close — Range —
Q4 2013
Shares 500,000 Value ($000) $754 Avg Close — Range —