CUBIST PHARMACEUTICALS INC

CUSIP: 229678107 Class: COM

GUGGENHEIM CAPITAL LLC's Holding History (CIK: 0001283072)

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

Q4 2014
Shares 135,910 Value ($000) $13,679 Avg Close — Range —
Q3 2014
Shares 237,156 Value ($000) $15,732 Avg Close — Range —
Q2 2014
Shares 228,187 Value ($000) $15,932 Avg Close — Range —
Q1 2014
Shares 263,996 Value ($000) $19,310 Avg Close — Range —
Q4 2013
Shares 241,132 Value ($000) $16,607 Avg Close — Range —
Q3 2013
Shares 130,542 Value ($000) $8,295 Avg Close — Range —
Q2 2013
Shares 39,031 Value ($000) $1,885 Avg Close — Range —