CUBIST PHARMACEUTICALS INC

CUSIP: 229678107 Class: COM

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

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

Q4 2014
Shares 58,750 Value ($000) $5,913 Avg Close — Range —
Q3 2014
Shares 55,390 Value ($000) $3,675 Avg Close — Range —
Q2 2014
Shares 55,020 Value ($000) $3,841 Avg Close — Range —
Q1 2014
Shares 46,610 Value ($000) $3,410 Avg Close — Range —
Q4 2013
Shares 46,510 Value ($000) $3,203 Avg Close — Range —
Q3 2013
Shares 47,950 Value ($000) $3,047 Avg Close — Range —
Q2 2013
Shares 51,660 Value ($000) $2,495 Avg Close — Range —