CUBIST PHARMACEUTICALS INC

CUSIP: 229678123 Class: COMMON

FMR LLC's Holding History (CIK: 0000315066)

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

Q4 2014
Shares 635,000 Value ($000) $25 Avg Close — Range —
Q3 2014
Shares 635,000 Value ($000) $70 Avg Close — Range —
Q2 2014
Shares 1,120,594 Value ($000) $130 Avg Close — Range —
Q1 2014
Shares 1,120,594 Value ($000) $728 Avg Close — Range —
Q4 2013
Shares 1,634,430 Value ($000) $2,206 Avg Close — Range —