CUBIST PHARMACEUTICALS INC

CUSIP: 229678107 Class: COM

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q4 2014
Shares 338,092 Value ($000) $34,029 Avg Close — Range —
Q4 2013
Shares 20,801 Value ($000) $1,432 Avg Close — Range —
Q3 2013
Shares 198,460 Value ($000) $12,612 Avg Close — Range —
Q2 2013
Shares 575,676 Value ($000) $27,805 Avg Close — Range —