CUBIST PHARMACEUTICALS INC

CUSIP: 229678107 Class: COM

Palo Alto Investors LP's Holding History (CIK: 0001306923)

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

Q4 2014
Shares 1,303,668 Value ($000) $131,214 Avg Close — Range —
Q3 2014
Shares 1,843,688 Value ($000) $122,310 Avg Close — Range —
Q2 2014
Shares 1,526,916 Value ($000) $106,609 Avg Close — Range —
Q1 2014
Shares 1,369,211 Value ($000) $100,158 Avg Close — Range —
Q4 2013
Shares 1,336,136 Value ($000) $92,020 Avg Close — Range —
Q3 2013
Shares 1,014,611 Value ($000) $64,479 Avg Close — Range —
Q2 2013
Shares 756,821 Value ($000) $36,547 Avg Close — Range —