CUBIST PHARMACEUTICALS INC

CUSIP: 229678107 Class: COM

WATER ISLAND CAPITAL LLC's Holding History (CIK: 0001222765)

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

Q4 2014
Shares 1,171,716 Value ($000) $117,933,215 Avg Close — Range —
Q1 2014
Shares 153,843 Value ($000) $55 Avg Close — Range —