CUBIST PHARMACEUTICALS INC

CUSIP: 229678107 Class: COM

MUFG Americas Holdings Corp's Holding History (CIK: 0001011659)

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

Q2 2013
Shares 3,500 Value ($000) $169 Avg Close — Range —
Q1 2013
Shares 3,500 Value ($000) $147 Avg Close — Range —
Q4 2012
Shares 2,500 Value ($000) $105 Avg Close — Range —
Q3 2012
Shares 4,000 Value ($000) $191 Avg Close — Range —
Q2 2012
Shares 4,000 Value ($000) $152 Avg Close — Range —
Q1 2012
Shares 4,000 Value ($000) $173 Avg Close — Range —
Q4 2011
Shares 4,000 Value ($000) $158 Avg Close — Range —
Q1 2011
Shares 16,500 Value ($000) $416 Avg Close — Range —
Q4 2010
Shares 32,800 Value ($000) $702 Avg Close — Range —