CUBIST PHARMACEUTICALS INC

CUSIP: 229678107 Class: COM

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q4 2014
Shares 164,668 Value ($000) $16,574 Avg Close — Range —
Q3 2014
Shares 164,709 Value ($000) $10,927 Avg Close — Range —
Q2 2014
Shares 164,733 Value ($000) $11,502 Avg Close — Range —
Q1 2014
Shares 164,428 Value ($000) $12,028 Avg Close — Range —
Q4 2013
Shares 354,036 Value ($000) $24,382 Avg Close — Range —
Q3 2013
Shares 339,646 Value ($000) $21,585 Avg Close — Range —
Q2 2013
Shares 337,507 Value ($000) $16,302 Avg Close — Range —