CUBIST PHARMACEUTICALS INC

CUSIP: 229678AD9 Class: CNV

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2014
Shares 532,000 Value ($000) $1,843 Avg Close — Range —
Q3 2014
Shares 577,000 Value ($000) $1,344 Avg Close — Range —
Q2 2014
Shares 577,000 Value ($000) $1,414 Avg Close — Range —
Q1 2014
Shares 577,000 Value ($000) $1,474 Avg Close — Range —
Q4 2013
Shares 702,000 Value ($000) $1,708 Avg Close — Range —
Q3 2013
Shares 667,000 Value ($000) $1,500 Avg Close — Range —
Q2 2013
Shares 667,000 Value ($000) $1,168 Avg Close — Range —