CUBIST PHARMACEUTICALS INC

CUSIP: 229678107 Class: COM

Cormorant Asset Management, LP's Holding History (CIK: 0001583977)

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

Q1 2014
Shares 300,000 Value ($000) $21,945 Avg Close — Range —
Q4 2013
Shares 400,000 Value ($000) $27,548 Avg Close — Range —