CUBIST PHARMACEUTICALS INC

CUSIP: 229678107 Class: COM

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q3 2014
Shares 139,300 Value ($000) $9,241 Avg Close — Range —
Q2 2014
Shares 149,200 Value ($000) $10,417 Avg Close — Range —
Q1 2014
Shares 138,500 Value ($000) $9,401 Avg Close — Range —
Q4 2013
Shares 137,000 Value ($000) $9,171 Avg Close — Range —
Q3 2013
Shares 172,523 Value ($000) $10,964 Avg Close — Range —
Q2 2013
Shares 170,744 Value ($000) $8,247 Avg Close — Range —