MEDICINES CO

CUSIP: 584688105 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2019
Shares 191,984 Value ($000) $16,307 Avg Close — Range —
Q3 2019
Shares 128,109 Value ($000) $6,405 Avg Close — Range —
Q2 2019
Shares 118,750 Value ($000) $4,331 Avg Close — Range —
Q1 2019
Shares 110,200 Value ($000) $3,080 Avg Close — Range —
Q4 2018
Shares 89,100 Value ($000) $1,705 Avg Close — Range —
Q3 2018
Shares 70,100 Value ($000) $2,097 Avg Close — Range —
Q2 2018
Shares 70,100 Value ($000) $2,573 Avg Close — Range —
Q1 2018
Shares 68,300 Value ($000) $2,250 Avg Close — Range —
Q4 2017
Shares 68,300 Value ($000) $1,867 Avg Close — Range —
Q3 2017
Shares 52,000 Value ($000) $1,926 Avg Close — Range —
Q2 2017
Shares 52,000 Value ($000) $1,977 Avg Close — Range —