CUBIST PHARMACEUTICALS INC

CUSIP: 229678123 Class: COMMON

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q4 2014
Shares 101,797 Value ($000) $4 Avg Close — Range —
Q3 2014
Shares 101,797 Value ($000) $12 Avg Close — Range —
Q2 2014
Shares 101,797 Value ($000) $12 Avg Close — Range —
Q1 2014
Shares 66,781 Value ($000) $43 Avg Close — Range —
Q4 2013
Shares 64,781 Value ($000) $87 Avg Close — Range —