CUBIST PHARMACEUTICALS INC

CUSIP: 229678AD9 Class: CNV

Polar Asset Management Partners Inc.'s Holding History (CIK: 0001326389)

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

Q4 2014
Shares 42,638,000 Value ($000) $147,969 Avg Close — Range —
Q3 2014
Shares 39,975,000 Value ($000) $93,394 Avg Close — Range —
Q2 2014
Shares 39,975,000 Value ($000) $98,064 Avg Close — Range —
Q1 2014
Shares 40,500,000 Value ($000) $103,785 Avg Close — Range —
Q4 2013
Shares 22,500,000 Value ($000) $54,605 Avg Close — Range —
Q3 2013
Shares 22,500,000 Value ($000) $50,760 Avg Close — Range —
Q2 2013
Shares 25,000,000 Value ($000) $43,885 Avg Close — Range —